Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Ihi Corporation patents


Recent patent applications related to Ihi Corporation. Ihi Corporation is listed as an Agent/Assignee. Note: Ihi Corporation may have other listings under different names/spellings. We're not affiliated with Ihi Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Ihi Corporation-related inventors


Variable nozzle unit and variable displacement-type turbocharger

A variable nozzle unit is used in a turbine having a gas inflow passage which is sandwiched between a first flow passage wall surface and a second flow passage wall surface facing each other and through which a gas flowing from a scroll flow passage into a turbine impeller flows. The variable nozzle unit includes nozzle vanes, each of which is rotatably supported on both sides thereof by the first flow passage wall surface side and the second flow passage wall surface side and pivots about a pivotal axis parallel to the rotational axis of the turbine impeller in the gas inflow passage. ... Ihi Corporation

High-temperature object observation device

Provided is a high-temperature object observation device including a camera capable of acquiring an image of an observation region adjacent to a heat source and a light shielding device. In the high-temperature object observation device, a light shielding device includes a light shielding part that covers the vicinity of the heat source, a holding object that holds the heat source at a position exposed from the light shielding part, and an actuator that releases engagement of the holding object, and immediately after the light shielding device is brought into operation and the heat source is covered with the light shielding part, the camera acquires an image of the observation region.. ... Ihi Corporation

Rotary machine

A rotary machine includes an impeller which is attached to one end portion in an axial direction of a rotating shaft; and a bearing which is attached to the rotating shaft on a rear surface side of the impeller. The impeller includes a cylindrical boss portion, a hub portion, and a blade portion. ... Ihi Corporation

Sliding part with wear resistant coating and method of forming wear resistant coating

A sliding part with a wear resistant coating includes a sliding part, and a wear resistant coating provided on a sliding surface of the sliding part, and made of a cobalt alloy containing chromium and silicon. In the wear resistant coating, oxide particles are dispersed which include an oxide containing chromium and silicon, and have a particle size of 100 μm or less when a cross section of the wear resistant coating is observed using an optical microscope with a magnification of 100 times.. ... Ihi Corporation

Coil device

A first coil device includes a first coil portion that faces a second coil portion of a second coil device in a first direction and includes a conductive wire, and at least one nonmagnetic member that includes a protrusion protruding to an outside of the first coil portion in a second direction orthogonal to the first direction. The nonmagnetic member includes an eddy current interrupter that interrupts a part of an eddy current generated in the nonmagnetic member.. ... Ihi Corporation

Rotary machine

A rotary machine includes rotating shaft supported with respect to an end wall of a housing. The rotary machine includes a bearing that is attached to the rotating shaft and rotatably supports the rotating shaft to the housing, a cylindrical holding portion that is provided in the end wall of the housing and extends in an axial direction of the rotating shaft, and a cylindrical bearing sleeve that is fixed to the holding portion and surrounds the bearing. ... Ihi Corporation

Bearing structure and turbocharger

A bearing structure includes: a housing; a bearing hole formed in the housing and provided with a bearing for pivotally supporting a shaft; a clearance groove provided in the bearing hole, having an opposing wall portion radially opposed to the shaft, and communicating with an oil drainage passage provided below a shaft center of the shaft; and at least one of a narrow portion or a wide portion in the opposing wall portion of the clearance groove with a boundary right above the shaft center of the shaft, the narrow portion provided in a rear side in a rotation direction of the shaft, the narrow portion having a narrower gap from the shaft than that in a front side in the rotation direction of the shaft, the wide portion provided in the front side in the rotation direction of the shaft, the wide portion having a wider gap from the shaft than that in the rear side in the rotation direction of the shaft.. . ... Ihi Corporation

Bearing structure and turbocharger

A bearing structure includes: a housing; a bearing hole formed in the housing; a bearing, which is provided in the bearing hole, and is configured to axially support a shaft having one end provided with a turbine impeller; a space, which is formed in the housing, and is positioned between the impeller and the bearing hole; a passage, which communicates with the space, and extends to a vertically lower side of the bearing hole; a communication opening portion, which allows the passage and the bearing hole to communicate with each other; and a lower wall portion, which is provided in a lower portion including a portion directly below an axis of the shaft between the passage and the bearing hole, and has an inner wall surface being opposed to the shaft and having a curved surface shape with a curvature center positioned on the shaft side.. . ... Ihi Corporation

Bearing structure and turbocharger

A bearing structure includes: a housing; a bearing hole, which is formed in the housing, and receives a bearing configured to axially support a shaft having one end provided with an impeller; a clearance groove, which is formed in an inner circumferential surface of the bearing hole, and communicates with a passage formed on a lower side of the shaft; and an inclined portion formed on an inner wall surface of the clearance groove, which is positioned at least above the shaft.. . ... Ihi Corporation

Variable geometry turbocharger

A variable geometry turbocharger includes a turbine having a variable nozzle unit, and a compressor. The variable nozzle unit has: a unit main body part that is fixed to a turbine housing and rotatably supports a plurality of nozzle vanes; a drive ring that transmits a driving force to the plurality of nozzle vanes; and a drive ring support member that is fixed to the unit main body part and rotatably supports the drive ring. ... Ihi Corporation

Linear friction welding apparatus

An oscillation jig includes: an oscillation jig base connected to an oscillation table; a first clamp member provided in the oscillation jig base; a second clamp member located at a position opposed to the first clamp member in an oscillation direction and configured to hold a first metal component together with the first clamp member; a link mechanism provided in the oscillation jig base, composed of a plurality of links connected together, connected to the second clamp member, and caused to extend and contract in the oscillation direction; and a clamp actuator configured to cause the link mechanism to extend and contract in the oscillation direction. When the first clamp member and the second clamp member hold the first metal component, a connection center line connecting connection centers of the respective links is made straight in the oscillation direction.. ... Ihi Corporation

Cell module

A cell module including a plurality of flat battery cells to be stacked; and a casing in which the battery cells are accommodated, wherein the casing comprises a container-shaped lower part having an engaging claw on a side wall portion, and an upper part in which the battery cells are disposed between the lower part and the upper part and having an engaging hole with which the engaging claw of the lower part is engaged.. . ... Ihi Corporation

Inducer and pump

An inducer includes a hub and a blade which radially protrudes from the hub and is helically provided. The inducer has a thick portion in which a first distance and a second distance coincides with each other in a region outside a position at which a height ratio of the blade is 0.5 while the first distance is shorter than the second distance in a region inside the position at which the height ratio of the blade is 0.5, in which the height ratio is a ratio of a distance from a connection portion between the hub and a root portion of the blade with respect to a height of the blade which is a distance from the connection portion between the hub and the root portion of the blade to a tip portion of the blade in the radial direction of the blade.. ... Ihi Corporation

Balance inspection device

A balance inspection device includes a bearing housing in which a bearing supporting a rotary shaft is provided, a jig that is disposed on one side of the bearing housing in a direction of a rotation axis and houses an impeller in an impeller housing space formed therein, a spray nozzle that is provided on the jig and includes a tip opened to the impeller housing space, and a gas supply unit that supplies gas to the spray nozzle. The spray nozzle is adapted to spray the gas from the tip while the gas supplied from the gas supply unit has a circumferential component opposite to a rotational direction of the impeller.. ... Ihi Corporation

05/17/18 / #20180135698

Oil seal structure and turbocharger

An oil seal structure includes a bearing unit for a shaft, housed in a housing hole formed in a housing, and an opposing member that faces the bearing unit in an axial direction of the shaft and has a body part including an opposing face provided with an insertion hole through which the shaft is inserted. The opposing member includes an oil groove that is formed in the opposing face, is recessed in a direction separating from the bearing unit, and at least partially faces the bearing unit, and a portion at which the insertion hole opens in the opposing face projects toward the bearing unit side from a deepest portion in the oil groove.. ... Ihi Corporation

05/10/18 / #20180128318

Bearing structure and turbocharger

A bearing structure includes: a bearing housing having a bearing hole to which an opening portion of an oil supply passage is opened; and a semi-floating bearing including: an annular main body portion, which is received in the bearing hole, and has a bearing surface formed on an inner peripheral surface thereof; and one or a plurality of oil-introducing holes, which are formed in the main body portion to penetrate from an outer peripheral surface of the main body portion to the inner peripheral surface of the main body portion. At least one of the one or the plurality of oil-introducing holes is partially or entirely opposed to the opening portion of the oil supply passage, and is formed into a special hole in which a length in a rotation direction of a shaft is larger than a length in an axial direction of the shaft.. ... Ihi Corporation

05/10/18 / #20180128163

Multi-arc bearing and turbocharger

A multi-arc bearing includes: a bearing surface a cross-sectional shape of which perpendicular to an axial direction of a shaft includes a plurality of arcs; and an oil supply groove provided on the bearing surface and extending in the axial direction of the shaft, the oil supply groove having a bearing clearance at a front side end portion in a rotation direction of the shaft smaller than a bearing clearance at a rear side end portion in the rotation direction.. . ... Ihi Corporation

05/03/18 / #20180121749

Line segment detection method

A line segment detection method includes acquiring an image, extracting from the image a straight line that includes a line segment, acquiring a luminance distribution of the straight line, generating a virtual function model that contains a distribution of a foreground and a background of the image by using the luminance distribution, and determining whether luminance values near end points (start point and end point) of the line segment contained in the virtual function model probabilistically belong to the foreground or the background, and estimating end points (start point and end point) in the virtual function model.. . ... Ihi Corporation

05/03/18 / #20180119572

Bearing structure and turbocharger

A bearing structure includes: a ball bearing disposed in a bearing hole formed in a housing of a turbocharger, the ball bearing having an outer ring formed with a damper portion on an outer circumferential surface thereof; an opposed member fixed to the housing, the opposed member opposed to the outer ring in an axial direction of a shaft; a protruding portion formed on one of the outer ring and the opposed member, the protruding portion protruding toward another one of the outer ring and the opposed member; and a regulating portion formed on the other one of the outer ring and the opposed member, the regulating portion opposed to the protruding portion in a rotation direction of the shaft.. . ... Ihi Corporation

04/19/18 / #20180109149

Wireless power supply system and power receiver

A wireless power supply system includes a power transmitter having a power-transmitting coil to which ac power of a frequency is input from a power source; and a power receiver having a power-receiving coil magnetically coupled to the power-transmitting coil at a coupling coefficient, and a first power-receiving-side series element coupled in series to the power-receiving coil and having imaginary impedance, in which the frequency, the coupling coefficient and the imaginary impedance are determined on the basis of satisfying a predetermined relationship.. . ... Ihi Corporation

04/19/18 / #20180106265

Sealing structure and turbocharger

A sealing structure includes: an insertion hole formed in a sealing plate; a sealing ring provided in the insertion hole; a first rotating body provided to the shaft, at least a part of the first rotating body positioned inside the insertion hole; a second rotating body disposed at a position apart from the compressor impeller than the first rotating body and having a maximum outer diameter larger than a minimum inner diameter of the insertion hole; and an annular receiving groove formed by the first rotating body and the second rotating body and receiving an inner circumferential surface side of the sealing ring.. . ... Ihi Corporation

04/19/18 / #20180106253

Triple gear pump and fluid supplying device

A gear pump is comprised of a driving gear, a first driven gear and second driven gears mutually in mesh; a housing accommodating them and defining a flow path including a first suction port, a second suction port, a first pressure port and a second pressure port; a floating comprising a thrust face bearing a floating force exerted by fluids and first, second and third pressure-receiving faces respectively oriented in a direction opposed to the thrust face; a first pressurizing chamber having fluid connection with the first pressure port or the second pressure port to exert pressure on the first pressure-receiving face; a second pressurizing chamber having fluid connection with the first suction port to exert pressure on the second pressure-receiving face; and a third pressurizing chamber having fluid connection with the second suction port to exert pressure on the third pressure-receiving face.. . ... Ihi Corporation

04/19/18 / #20180104862

Fiber reinforced composite member molding apparatus

A fiber reinforced composite member molding apparatus comprises a pair of mold parts which are brought nearer to and away from each other, and in a mold clamping state, clamp laminated sheets of prepreg formed of woven fiber fabric impregnated with resin, and heat sources for heating the resin in the prepreg through the pair of mold parts, wherein the two mold parts each comprise a base mold and a design mold which is detachably attached to the base mold and brought into contact with the prepreg, wherein the design molds of the mold parts are made of a metal lower in thermal expansion rate than the base molds. The mold parts having such split structure can reduce the burden on operators handling replacement of the mold parts, and also can suppress, during heating for molding, the influence of thermal expansion of the mold parts upon a to-be-molded fiber reinforced composite member.. ... Ihi Corporation

04/12/18 / #20180100545

Oil seal structure and turbocharger

An oil seal structure includes: a bearing unit for a shaft, being provided in a housing hole of a bearing housing; a damper positioned outside the bearing unit in a radial direction of the shaft to absorb vibration of the shaft; a seal body portion facing the damper through a gap in an axial direction of the shaft; a partition wall positioned between the damper and the seal body portion to divide the gap into a first space on the damper side and a second space on the seal body portion side; and a guide portion provided in the partition wall to be closer to an oil drain port than the shaft and having: an inner side in the radial direction of the shaft, being positioned on the first space side; and an outer side in the radial direction of the shaft, being positioned on the second space side.. . ... Ihi Corporation

04/05/18 / #20180094572

Diaphragm type actuator

Provided is a diaphragm type actuator which drives an operation rod in an axial direction, including: a diaphragm which is connected to the operation rod; a high pressure chamber which is adjacent to one end side of the diaphragm in the axial direction; a low pressure chamber which is adjacent to the other end side of the diaphragm in the axial direction; and a return spring which is provided in the low pressure chamber and urges the diaphragm toward the high pressure chamber. Since an absorption portion is disposed inside the high pressure chamber, a force acting on the diaphragm is absorbed when the diaphragm moves toward the high pressure chamber and stops therein.. ... Ihi Corporation

04/05/18 / #20180093398

Fiber reinforced composite member molding apparatus

In a fiber reinforced composite member molding apparatus comprising a lower mold having a cavity, an upper mold having a core which, in a mold clamping state, engages with the cavity in the lower mold and thereby clamps layered prepreg, and heat sources for heating the layered prepreg through the lower mold and the upper mold, and adapted to mold a fiber reinforced composite member from the layered prepreg by applying pressure while heating resin in the layered prepreg between the lower mold and the upper mold by the heat sources, the lower mold is equipped with a cavity heat-escape prevention portion and the upper mold is equipped with a core heat-escape prevention portion. During heating for molding, escape of heat from the periphery of the cavity of the upper mold and the periphery of the core of the lower mold can be prevented, which allows a fiber reinforced composite member to be molded with almost no defects such as wrinkles.. ... Ihi Corporation

04/05/18 / #20180093242

Reactor

A reactor includes: a main reactor core including main reaction flow channels through which the raw material fluid flows, and main temperature control flow channels through which the heat medium flows along a flow direction of the raw material fluid flowing in the main reaction flow channel; and a pre-reactor core including pre-reaction flow channels of which an outlet side connects with an inlet side of the main reaction flow channels and through which the raw material fluid flows, and pre-temperature control flow channels of which an inlet side connects with an outlet side of the main reaction flow channels and through which the product serving as the heat medium flows along a flow direction of the raw material fluid flowing in the pre-reaction flow channel.. . ... Ihi Corporation

04/05/18 / #20180093241

Reactor

An end surface of each first side wall, an end surface of each first middle wall, and an end surface of each first end wall are joined to an adjacent second structure by diffusion bonding, an end surface of each second side wall, an end surface of each second middle wall, and an end surface of each second end wall are joined to an adjacent first structure or a lid structure by diffusion bonding, a thickness of each first side wall is greater than or equal to a thickness of each first middle wall, and a thickness of each second side wall is greater than or equal to a thickness of each second middle wall.. . ... Ihi Corporation

03/22/18 / #20180080340

Vibration reduction damper and jet engine

A vibration reduction damper is disposed inside a center vent tube having vent holes which pass therethrough in the radial direction, and has a sliding portion which comes slidably into contact with the inner wall surface of the center vent tube while avoiding the region in which the vent holes are formed.. . ... Ihi Corporation

03/15/18 / #20180072984

Algae separating device and method for producing dry algae

The present disclosure is an algae separating device configured to separate algae from an algal solution in which algae are suspended. The algae separating device includes: a metal screen having a main body and a plurality of through holes passing through the main body from a front face to a back face; and a spraying device configured to spray the algal solution toward the front face of the main body.. ... Ihi Corporation

03/15/18 / #20180072182

Cooling system and wireless power transfer system

A cooling system includes a cooling unit configured to cool at least one of a power reception unit configured to wirelessly receive power from a power transmission unit and a power storage unit configured to store the power received by the power reception unit; and a controller configured to control the cooling unit. The cooling unit is operated by the power received by the power reception unit, and the controller controls the cooling unit on the basis of a necessary amount of charge of the power storage unit.. ... Ihi Corporation

03/15/18 / #20180071861

Friction stir welding device and friction stir welding method

A friction stir welding device includes a friction stir welding tool equipped with a fixed shoulder on an outer periphery of a probe on a proximal end side, a main shaft positioning mechanism which relatively moves the friction stir welding tool with respect to a corner portion between workpieces a control device thereof, and a filler supply unit which supplies a filler to a stirring region in which the workpieces are stirred by the probe at the time of friction stir welding. When the probe is immersed into the corner portion to perform the friction stir welding, the fixed shoulder is maintained at a position separated by a gap from the surfaces of the workpieces with the control device.. ... Ihi Corporation

03/08/18 / #20180067026

Test piece for tensile testing and tensile testing method

A test piece includes a tensile testing part and load applying pieces that are respectively connected to sides of the tensile testing part. Grooves are formed on bottom surfaces of the load applying pieces. ... Ihi Corporation

03/08/18 / #20180066900

Heat storage system

A heat storage system is provided that is capable of being manufactured at lower cost and has higher heat transmission efficiency. A heat storage system includes a heat storage material having a higher specific gravity in a solid phase than in a liquid phase, a heat storage tank for containing the heat storage material, a cooling side heat exchanger arranged at an upper section inside the heat storage tank and for cooling the heat storage material, a heating side heat exchanger arranged at a lower section inside the heat storage tank and for heating the heat storage material, and a wall surface heater for heating a side wall of the heat storage tank.. ... Ihi Corporation

03/08/18 / #20180064847

Implants with wear resistant coatings and methods

An implant comprises a substrate and a coating on a surface of the substrate, and the coating includes silicon nitride and has a thickness of from about 1 to about 15 micrometer wherein the silicon nitride coating has a composition defined by sixnywz, where w is c, h and/or o, 2<x<4, 3<y<5, and z is such that the coating contains less than 20 atomic percent of c, h and o.. . ... Ihi Corporation

02/15/18 / #20180047488

Rare earth permanent magnet and production method of rare earth permanent magnet

A rare earth permanent magnet comprising a main phase containing: one or more elements r selected from a group consisting of nd and pr; one or more elements l selected from a group consisting of co, be, li, al and si; one or more elements a selected from a group consisting of tb, sm, gd, ho and er; fe; and b, wherein crystals forming the main phase belong to p42/mnm, and some b atoms occupying a 4f site are substituted by atoms of the elements l.. . ... Ihi Corporation

02/15/18 / #20180045610

Tire tester

A tire tester includes a rotary member, a tire support mechanism, and an actuator configured to advance and retreat at least one of the rotary member and the tire support mechanism with respect to the other. The tire support mechanism includes a main frame connected with the actuator, a subframe supporting an axle extending in a second direction orthogonal to a first direction in which the rotary member or the tire support mechanism advances and retreats with the actuator, and movably attached to the main frame such that a distance of the subframe from the main frame decreases and increases in a direction crossing the first direction; and at least one measurement unit provided between the main frame and the subframe.. ... Ihi Corporation

02/08/18 / #20180037986

Apparatus for coating substrates

. . An apparatus for coating substrates includes a vacuum chamber having an opening through which substrates can be received and a door configured to seal the opening; one or more targets arranged in the vacuum chamber; a cooling unit configured to cool the substrates and/or a heating unit configured to heat the substrates; rotating means configured to rotate substrates relative to the one or more targets, the cooling unit and/or the heating unit; and a lifting chamber that communicates with the interior of the vacuum chamber and is configured to receive the cooling unit and the heating unit. The vacuum chamber defines a lifting axis along which the cooling unit and/or the heating unit and the lifting chamber are arranged, and the apparatus further comprises displacement means configured to displace the cooling unit and/or the heating unit along the lifting axis and between the vacuum chamber and the lifting chamber.. ... Ihi Corporation

02/01/18 / #20180030848

Variable displacement supercharger

A variable displacement supercharger includes a turbine having: a turbine housing that forms a scroll flow passage disposed around a turbine impeller; a variable nozzle unit that includes a second nozzle ring that faces the scroll flow passage and forms a part of an inner wall of the scroll flow passage; and an annular seal member that seals the gap between the turbine housing and the second nozzle ring. The seal member has a disc spring structure that is inserted into the gap and biases the turbine housing and the second nozzle ring in an axial direction of rotation, and is arranged further inside than the scroll flow passage in the radial direction of the turbine impeller.. ... Ihi Corporation

01/25/18 / #20180026482

Power transmission system, foreign object detection device, and coil device

A foreign object detection device for a coil device including a second coil to transmit power to a first coil wirelessly or receive power from the first coil wirelessly including: a foreign object detection coil configured to be located between the first coil and the second coil; and a cover configured to cover an upper portion of the foreign object detection coil, wherein a top surface of the cover includes at least one inclined surface inclined relative to a coil plane of the second coil, and the inclined surface is inclined downward from a low sensitivity region where detection sensitivity of the foreign object detection coil is relatively lower to a high sensitivity region where the detection sensitivity of the foreign object detection coil is relatively higher.. . ... Ihi Corporation

01/25/18 / #20180025826

Attachment structure for coil devices and coil device

A fixing structure for a coil device according to an aspect of the disclosure is an attachment structure for a coil device which attaches a flat coil device including a coil portion to an attachment portion, the attachment structure including a cylindrical holding portion provided in the attachment portion to hold the coil device, and a cylindrical engaged portion provided in the coil device and engaged with the holding portion, wherein the holding portion and the engaged portion are disposed along an axis extending in a thickness direction of the coil device, and the engaged portion is engaged over an entire circumference thereof with the holding portion.. . ... Ihi Corporation

01/18/18 / #20180016652

Heat treatment apparatus

This heat treatment apparatus is configured such that a treating target is conveyed via an intermediate conveyance chamber and accommodated in a heating chamber. The heat treatment apparatus is provided with a gas cooling chamber that is disposed adjacent to the intermediate conveyance chamber and in which the treating target is cooled using a cooling gas containing an oxidizer.. ... Ihi Corporation

01/18/18 / #20180016651

Heat treating device

The present disclosure is characterized by inexpensively treating an ammonia gas contained in an exhaust gas after nitriding without performing combustion, adsorption using an adsorption agent, or the like. A vacuum carburizing device of the present disclosure includes a heating furnace which heats a workpiece, an ammonia gas supply device which supplies an ammonia gas and nitrides the workpiece to the heating furnace, and a thermal decomposition furnace which thermally decomposes the ammonia gas discharged from the heating furnace after nitriding.. ... Ihi Corporation

01/11/18 / #20180010854

Heat treatment device

A heat treatment device includes: a heat treatment chamber which accommodates an object to be treated; a cooling gas supply unit which supplies a cooling gas into the heat treatment chamber; a cooling gas circulation unit which circulates the cooling gas in the heat treatment chamber; and a gas purge unit which gas-purges, with an inert gas, a portion in which there is a possibility of mixing of the cooling gas supplied into the heat treatment chamber and an oxygen gas, in which the cooling gas supply unit supplies a hydrogen gas into the heat treatment chamber as the cooling gas.. . ... Ihi Corporation

01/11/18 / #20180010620

Diaphragm type actuator

Provided is a diaphragm type actuator that drives an operation rod in an axial direction of the operation rod, including: a diaphragm which is connected to the operation rod; a low pressure chamber which is adjacent to one end side of the diaphragm in the axial direction; a high pressure chamber which is adjacent to the other end side of the diaphragm in the axial direction; a return spring which is provided in the low pressure chamber and urges the diaphragm toward the high pressure chamber; and a retainer which is provided on a surface near the high pressure chamber in the diaphragm. An elastic member is disposed inside the high pressure chamber and the elastic member is disposed between a retainer and a wall surface facing the retainer in the axial direction.. ... Ihi Corporation

01/04/18 / #20180002819

Method for preventing tank corrosion at tank pressure resistance testing

An inner surface of a tank 10 is formed by joining a large number of metal plates 21, 23 and 25 to one another by welding. Before injecting pressure resistance testing water into an inside of the tank 10 in order to test pressure resistance of the tank 10, a corrosion inhibitor 31 is applied to welds 27 between the metal plates 21, 23 and 25 on a bottom part of the tank 10. ... Ihi Corporation

01/04/18 / #20180002632

Lipid composition and method for producing same

The method of producing a lipid composition comprises an extraction treatment step to extract a lipid comprised in a hydrated raw material by using an extraction solvent comprising a polar solvent and a nonpolar solvent, and a separation treatment step to separate an extract solution obtained in the extraction treatment step into a polar solvent phase comprising a first lipid fraction and a nonpolar solvent phase comprising a second lipid fraction.. . ... Ihi Corporation

12/28/17 / #20170373544

System, method, and program for managing power transmission device

According to an embodiment, a management system manages a power transmitter capable of wirelessly transmitting power to a power receiver of a movable object. The management system includes a detection unit configured to detect a state of the power transmitter, a storage unit configured to store a relationship between the state of the power transmitter and a power transmission level indicating possibility of power transmission of the power transmitter, an identification unit configured to identify the power transmission level corresponding to the state detected by the detection unit, and an output unit configured to output the identified power transmission level before the power transmitter starts transmitting power. ... Ihi Corporation

12/28/17 / #20170370648

Heat treatment system

A heat treatment system includes heating chambers configured to perform heat treatment on objects to be treated, and a conveyance device configured to load each of the objects to be treated into the heating chambers, unload the object to be treated from the heating chambers, and convey the object to be treated under an oxygen-free atmosphere, wherein the conveyance device includes a cooling device configured to perform cooling treatment on the object to be treated.. . ... Ihi Corporation

12/28/17 / #20170370586

Combustor liner

The invention is a combustor liner (12) of a dual wall cooling structure including an inner wall section (30) configured to surround a combustion region (13) and in which a plurality of effusion cooling holes (31) are formed, and an outer wall section (20) formed to be spaced apart from the inner wall section (30) and in which a plurality of impingement cooling holes (21) are formed, wherein the inner wall section (30) is constituted by a plurality of plate-shaped members (40), and a support guide member (50) is provided which is configured to guide the plurality of plate-shaped members (40) to enable free insertion and extraction and support the plurality of plate-shaped members (40) at intervals such that deformation by thermal expansion is able to be absorbed.. . ... Ihi Corporation

12/28/17 / #20170370327

Engine aft section structure

An aft section structure of a jet engine with an axis is comprised of a casing defining a duct around the axis and opened axially fore and aft; a cone tapering aftward at a first angle with the axis and having a pointed end; guide vanes, each of the vanes radially extending from the cone to the casing and comprising a pressure side at a second angle with a plane containing the axis; spray bars, each of the spray bars extending radially within the duct and comprising trailing sides, each of the trailing sides being directed aftward at a third angle with a plane containing the axis; and flame holders, each of the flame holders extending radially within the duct and comprising one or more interior sides, each of the interior sides being directed aftward at a fourth angle with a plane containing the axis.. . ... Ihi Corporation

12/28/17 / #20170370295

Jet engine

A jet engine which includes: a fan provided with a plurality of stages of rotor blades; a compressor which compresses air which is sent from the fan; a combustor which generates combustion gas by using compressed air generated by the compressor; a turbine which generates a driving force from the combustion gas; and a nozzle which discharges the combustion gas, the jet engine further includes: a variable guide vane which is disposed upstream of the rotor blades of a second and later stage of the rotor blades of the fan and which adjusts an inlet angle of air flow against the second and later stage of the rotor blades; a fluid resistance adjusting device which adjusts a fluid resistance at the nozzle; and a controller which controls the variable guide vane such that the inlet angle at the time of cruise flight is smaller than the inlet angle at the time of acceleration and controls the fluid resistance adjusting device such that increase in the fluid resistance, due to an increase in a volume flow at an outlet of the fan corresponding to a reduction in the inlet angle, is suppressed.. . ... Ihi Corporation

11/30/17 / #20170342998

Turbocharger

A turbocharger includes: a bearing provided in a turbocharger body, and configured to rotatably support a turbine shaft in an insertion hole formed in the bearing; and an opposing portion which faces an end surface of the bearing in an axial direction of the turbine shaft. An end-surface guide portion is provided to any one of an opposing surface of the bearing which faces the apposing portion, and an opposing surface of the opposing portion which faces the bearing. ... Ihi Corporation

11/16/17 / #20170329047

Balloon-launching apparatus

Provided is a balloon-launching apparatus capable of reducing an increase in the size of the apparatus when a large number of housing sections for housing observation balloons are provided. A balloon-launching apparatus 1 includes a plurality of housing sections 41 each formed in a box shape having an opening 321 that opens in an upper part thereof and configured to house a balloon 21, the housing section 41 launching the balloon 21 from the opening 321. ... Ihi Corporation

11/16/17 / #20170328811

Abnormality diagnosing method and abnormality diagnosing system

An abnormality diagnosing method includes a model generation step of generating a simulation model of a monitoring target, an operation start step of starting an operation of the monitoring target, a measurement step of measuring an internal state quantity in the operating state of the monitoring target and extracting a measured value, a prediction step of inputting into the simulation model same control input value used in the operating state of the monitoring target and calculating a predicted value of the internal state quantity of the monitoring target, a mahalanobis distance calculation step of calculating a mahalanobis distance from a difference between the measured value and the predicted value, and an abnormality diagnosis step of diagnosing whether the operating state of the monitoring target is abnormal based on the mahalanobis distance.. . ... Ihi Corporation

11/09/17 / #20170320133

Method of manufacturing ni alloy casting and ni alloy casting

A method of manufacturing a ni alloy casting, includes a casting step of casting molten ni alloy by pouring the molten ni alloy into a cavity of a mold, a columnar grain forming step of forming columnar grain by solidifying the molten ni alloy while drawing the mold, in which the molten ni alloy has been poured, at a drawing speed of 100 mm/hour or more but 400 mm/hour or less with a temperature gradient provided to a solid-liquid interface, and an equiaxed grain forming step of forming equiaxed grain by solidifying the molten ni alloy while drawing the mold at a drawing speed of 1000 mm/minute or more continuously after the columnar grain forming step.. . ... Ihi Corporation

10/26/17 / #20170307296

Multi-chamber heat treatment device

A multi-chamber heat treatment device according to the present disclosure in which heating chambers are disposed with an intermediate transport chamber interposed therebetween in a top view, and a treatment object is stored in a heating chamber via the intermediate transport chamber, wherein the multi-chamber heat treatment device includes a gas cooling chamber which cools the treatment object using a cooling gas; and a cooling gas circulation device which includes an gas inlet and a gas outlet.. . ... Ihi Corporation

10/26/17 / #20170307023

Spline connection structure and spline shaft

The present disclosure relates to a spline connection structure in which a shaft portion having teeth with crowned tooth surfaces formed at equal intervals on an outer circumferential surface and a cylindrical portion having grooves into which the teeth of the shaft portion are fitted formed on an inner circumferential surface are connected, wherein two adjacent tooth surfaces facing each other are bent while maintaining a constant distance therebetween in a tooth width direction when viewed from a diameter direction of the shaft portion.. . ... Ihi Corporation

10/26/17 / #20170306777

Stator-vane structure and turbofan engine

When a combination of a vane type of a stator vane and a vane type of a stator vane for one straightening plate is the same as a combination of a vane type of a stator vane and a vane type of a stator vane for the other straightening plate, positions of the first straightening plate side connection portions and the second straightening plate side connection portions of the one straightening plate and the other straightening plate are the same as each other. When the combinations are different from each other, at least one of the positions of the first straightening plate side connection portions of the one straightening plate and the other straightening plate and the positions of the second straightening plate side connection portions of the one straightening plate and the other straightening plate are different from each other.. ... Ihi Corporation

10/12/17 / #20170292388

Ceramic matrix composite member and method of manufacturing the same

A ceramic matrix composite member used as a turbine blade includes a principal part forming a blade part and a dovetail part, and a subordinate part forming a platform part. A principal fiber in a ceramic fiber fabric forming the principal part is a continuous fiber. ... Ihi Corporation

10/05/17 / #20170284668

Method and apparatus for controlling inlet temperature of dedusting apparatus in oxygen combustion boiler equipment

A combustion-support-gas bypass line is provided to cause combustion support gas to bypass a preheater. A combustion-support-gas flow control damper is provided in the combustion-support-gas bypass line. ... Ihi Corporation

10/05/17 / #20170284221

Shield member and jet engine using the same

A shield member is disposed over a gap between platform portions of adjacent turbine rotor blades, made from a ceramic matrix composite, and configured to shield the gap between the platform portions.. . ... Ihi Corporation

09/28/17 / #20170274403

Vane coating apparatus

To prevent a height difference from being produced between a metal sheath and a paint layer formed on a vane surface of a vane body. A coating apparatus includes a jig adapted to support a guide vane equipped with a metal sheath for covering a leading edge portion; a nozzle adapted to spray paint onto a vane body; a robot adapted to move the nozzle; and a control unit adapted to control a spraying operation of the nozzle and robot. ... Ihi Corporation

09/14/17 / #20170264102

Wireless power-supplying system

A wireless power-supplying system includes a power-transmitting coil provided on the ground and a power-receiving coil provided above the power-transmitting coil and wirelessly supplies electric power from the power-transmitting coil to the power-receiving coil. The wireless power-supplying system further includes a flexible cover provided so as to cover the power-transmitting coil and configured to be inflated to occupy a space between the power-transmitting coil and the power-receiving coil. ... Ihi Corporation

09/14/17 / #20170261124

Visualization of tests on globe-type valves using phased array sequence scanning

A computer with a proper program generates a phased array sequence of signals. In a pulser with delays, the signals are fed through a multiplexor into multiple water wedges that are attached to a globe valve being tested. ... Ihi Corporation

09/07/17 / #20170256993

Wireless power-supplying system

A wireless power-supplying system according to the present disclosure includes a power-transmitting device and a power-receiving device. The power-transmitting device includes a power-transmitting coil to which ac power of a certain frequency is input from a power supply and a controller which controls a frequency. ... Ihi Corporation

09/07/17 / #20170254592

Thermal treatment device

A thermal treatment device includes a heating chamber which heats an object to be treated; and a moisture removal chamber which is provided adjacent to the heating chamber to put in and out of the object to be treated toward the heating chamber, and in which a vacuum atmosphere is created in the periphery of the object to be treated.. . ... Ihi Corporation

08/31/17 / #20170247877

Method for constructing cylindrical tank

A method for constructing a double-shell-structured cylindrical tank having an inner tank and an outer tank includes: a step of, inside the outer tank, assembling a first structure of the inner tank excluding a lowermost level of the inner tank by alternately and repeatedly performing raising of an inner tank lateral plate using a jack-up unit and attaching of a next inner tank lateral plate below the raised inner tank lateral plate; a step of assembling a second structure serving as the lowermost level of the inner tank on an annular portion provided on a base portion of the outer tank and configured to support the inner tank; and a step of assembling the inner tank by joining the first structure and the second structure.. . ... Ihi Corporation

08/17/17 / #20170237291

Coil device, wireless power transfer system, and auxiliary magnetic member

. . Provided is a first coil device that faces a second coil device in a facing direction, and wirelessly transmits or receives power, the first coil device including a first coil portion, and a first auxiliary magnetic member provided adjacent to the first coil portion in a first direction orthogonal to the facing direction. The first auxiliary magnetic member is configured to be closer to the second coil device with increasing distance in the first direction from the first coil portion.. ... Ihi Corporation

08/03/17 / #20170222507

Rotary machine and method for manufacturing rotary machine

The rotary machine of the present disclosure is provided with an annular stator that has: an annular yoke section; multiple salient poles that protrude radially inward and are arranged circumferentially; and coils disposed on the salient poles. Circumferential surfaces of the salient poles are formed into tapered surfaces that taper toward the tip of the salient poles, and the coils include a first coil and a second coil.. ... Ihi Corporation

08/03/17 / #20170222499

Double stator-type rotary machine

This double stator-type rotary machine is provided with: an annular rotor; an outer stator that is disposed on the outer side of the rotor; and an inner stator that is disposed on the inner side of the rotor. The rotor is provided with permanent magnets that are arranged on the inner stator side.. ... Ihi Corporation

08/03/17 / #20170219422

Inspection probe

Disclosed is an inspection probe of an inspection system that includes an ultrasonic probe that is freely movable on a test object and irradiates the test object with an ultrasonic wave to detect a reflected wave, and a calculation unit that executes arithmetic processing according to a detection result according to the ultrasonic probe to acquire a flaw detection result of the test object. The inspection probe includes a chassis that is freely movable on a sheet material where a two-dimensional pattern disposed on the test object and indicating a position on the test object is drawn. ... Ihi Corporation

08/03/17 / #20170218875

Fluid supply device

A fuel supply device according to the present invention comprises a first fuel pump for forcing fuel from a fuel tank to a fuel passage, a first electric motor for driving the first fuel pump, a second fuel pump for forcing fuel from the fuel tank to the fuel passage, a second electric motor for driving the second fuel pump, a supply flow rate sensor for detecting flow rate in the supply passage, and a control device for controlling the flow rate in the supply passage to follow a desired value thereof, by regulating rotational speeds of the first and second electric motors depending on a difference between the desired value and a detected value of flow rate in the supply passage.. . ... Ihi Corporation

08/03/17 / #20170218766

Center vent tube aligning mechanism and center vent tube support device

A center vent tube aligning mechanism which aligns a center vent tube inserted into a hollow shaft is provided with: an annular portion which is coaxially provided with the center vent tube in an outer side of the center vent tube in a radial direction thereof; a flexible portion which protrudes in a direction along an axis of the center vent tube from the annular portion; an abutting portion which is connected to the flexible portion and which abuts an inner circumferential surface of the shaft; and a cylindrical sleeve which surrounds the center vent tube from the outer side in a radial direction of the center vent tube and which is supported by a reaction force that the abutting portion receives from the inner circumferential surface of the shaft.. . ... Ihi Corporation

08/03/17 / #20170217842

Method for producing ceramic matrix composite

A production method for a ceramic matrix composite is comprised of: compounding an aggregate powder including a ceramic and a binder including at least one of thermoplastic resins and waxes to form a composition of the aggregate powder and the binder; pressing the composition to form sheets; accumulating fabrics of reinforcement fibers including the ceramic and the sheets alternately; pressing an accumulated body of the fabrics and the sheets; and generating a matrix combining the reinforcement fibers together.. . ... Ihi Corporation

08/03/17 / #20170217319

Information providing system, power receiving device, information providing method and information providing program

According to an embodiment, an information providing system for providing information about a wireless power transfer system including a power receiver mounted on a moving object and one or more power transmitters installed in one or more charging stations includes a search unit configured to extract location information of a charging station in which a power transmitter capable of feeding power to the power receiver is installed, by referring to a station storage unit that stores station information indicating correspondence between the location information of the charging station and the power transmitter of the charging station and to a history storage unit that stores a usage history indicating one or more power transmitters previously used by the power receiver, and an output unit configured to output the location information of the charging station extracted by the search unit.. . ... Ihi Corporation

07/20/17 / #20170204778

Uniflow-scavenged two-cycle engine

A uniflow-scavenged two-cycle engine includes: a cylinder which has a combustion chamber; a piston; a scavenging chamber that surrounds one end side of the cylinder in the stroke direction of the piston and to which compressed active gas is guided; a scavenging port that is provided in a portion of the cylinder which is positioned in the scavenging chamber and suctions active gas from the scavenging chamber to the combustion chamber in response to a sliding motion of the piston; a fuel injection opening that injects fuel gas into the active gas which is suctioned into the scavenging port; and a fuel injecting valve that opens and closes a fuel supply path through which a fuel tank, communicates with the fuel injection opening, and is disposed in an space isolated from the scavenging chamber.. . ... Ihi Corporation

07/13/17 / #20170198718

Stator-vane structure and turbofan engine employing the same

A stator-vane structure that can suppress pressure loss caused by a gap or a level difference between liners, while forming an air channel with stator vanes made of a composite material and the liners in a turbofan engine, and the turbofan engine employing this stator-vane structure are provided. Inner liners are made to butt against each other so as to clamp therebetween a vane base section of a fan exit guide vane (stator vane) made of a composite material, outer liners are made to butt against each other so as to clamp therebetween a vane tip section of the fan exit guide vane, respectively, and division lines that are formed between these liners on a leading-edge side are made to be along a streamline direction.. ... Ihi Corporation

07/13/17 / #20170198713

Centrifugal compressor and turbocharger

A centrifugal compressor includes a flow changing groove that is formed on an inner wall of the suction passage and extends in a rotation direction of the compressor wheel. A boundary part of a groove wall of the flow changing groove and the inner wall of the suction passage includes an upstream boundary part positioned on an upstream side in the circulation direction of the gas, and a downstream boundary part positioned on a downstream side in the circulation direction. ... Ihi Corporation

07/06/17 / #20170194817

Power transmission device, power transmission method, and wireless power transfer system

A power transmitter includes a power converter that converts power fed from a power source into first dc power, an inverter circuit that converts the first dc power into first ac power, a power transmission coil that generates a magnetic field based on the first ac power, and is magnetically coupled with a power reception coil included in the power receiver, a sensor that detects a current and a voltage of the first dc power, and a controller that controls the power converter, wherein the controller controls the power converter to raise a voltage of the first dc power up to a first voltage lower than a predetermined power feeding time voltage predetermined, and determines whether power is not allowed to be fed to the power receiver based on the current of the first dc power when the voltage of the first dc power is the first voltage.. . ... Ihi Corporation

07/06/17 / #20170191496

Compressor for an exhaust gas turbocharger

In a compressor, comprising a housing including a flow-through air guiding section with an inlet duct, a wheel chamber formed downstream of the inlet duct for accommodating a compressor wheel, and a spiral duct formed downstream of the wheel chamber, wherein flow slots are formed in a transition region connecting the inlet duct with the wheel chamber, and the transition region extends both in the directions of the inlet duct and of the wheel chamber along a leading edge of the compressor wheel, the flow slots each extend along an axial first length (l1) and along a radial length (rl) with a cross-section (q), which cross-section (q) changes over the axial first length (l1) of the flow slots.. . ... Ihi Corporation

07/06/17 / #20170191416

Jet engine

A jet engine includes a hollow shaft, a center bent tube which is inserted into the shaft, an annular support portion which protrudes from an inner wall surface of the shaft, and an annular spacer ring which is provided on an outer wall surface of the center bent tube and slidably abuts on the support portion, in which the spacer ring includes an outer circumferential surface which has a shape along a surface of the support portion in an axial direction of the shaft, an inner circumferential surface which has a shape along the outer wall surface of the center bent tube in the axial direction of the shaft, and a cut portion in which a portion of the spacer ring is cut.. . ... Ihi Corporation

07/06/17 / #20170190534

Tension control device and conveying device

The present disclosure provides a tension control device including a turn bar which is disposed between an upstream device delivering a belt-shaped web and a downstream device receiving the web and of which a pressing member presses the web and a control unit which feedforward-controls a pressing force applied from the turn bar to the web on the basis of a schedule relating to a conveying speed of the web of any one of the upstream device and the downstream device.. . ... Ihi Corporation

06/22/17 / #20170175676

Axial flow device and jet engine

An axial flow device includes: at least one stage of a compressor including a rotor blade row and a stator vane row; a casing housing the compressor; and an operating range expansion unit having a suction port that opens into a region corresponding to the rotor blade row in an inner surface of the casing, a blow-out port that opens anterior to the rotor blade row in the inner surface of the casing, and a hollow section that is formed inside the casing and communicates the suction port with the blow-out port. A flow path in the blow-out port is inclined reversely to a rotation direction of the rotor blade row relative to the radially inward side.. ... Ihi Corporation

06/22/17 / #20170175618

Turbocharger

A turbocharger includes a backflow passage that returns apart of gas flowing through a compressor wheel to a suction passage. The turbocharger includes an exhaust opening formed in a wall portion of an exhaust passage inside a compressor housing and that opens the exhaust passage to the outside of the compressor housing, a suction opening formed in a wall portion of the suction passage inside the compressor housing and that opens the suction passage to the outside of the compressor housing, and a backflow pipe of which one end is connected to the exhaust opening and the other end is connected to the suction opening and has the backflow passage inside thereof. ... Ihi Corporation

06/22/17 / #20170175616

Uniflow scavenging two-cycle engine

A uniflow scavenging two-cycle engine includes an scavenging port having a swirling guide portion that guides scavenging gas into a cylinder in a direction inclined with respect to a radial direction of the cylinder, and a center guide portion that is provided to be closer to a crank side of the cylinder than the swirling guide portion and guides the scavenging gas further toward the center side of the cylinder than the swirling guide portion. At least a part of the center guide portion faces a piston when the piston is positioned at bottom dead center during the high compression ratio mode, and the center guide portion and the piston do not face each other or an area of facing the piston is smaller than that during the high compression ratio mode when the piston is positioned at bottom dead center during the low compression ratio mode.. ... Ihi Corporation

06/22/17 / #20170175214

Heat treatment device and cooling device

A heat treatment device includes: a heating device that heats a treatment object; a cooling device including a cooling room that accommodates the treatment object heated by the heating device and into which a cooling medium used for cooling the treatment object is supplied; a pressurized gas supplier that supplies pressurized gas into the cooling room; a pressure relief valve that communicates internal and external areas of the cooling room with each other when the pressure relief valve is opened; a pressure sensor that measures the pressure inside the cooling room; and a controller that controls the pressure relief valve such that the pressure relief valve is opened when a measurement result of the pressure sensor is higher than or equal to a threshold value.. . ... Ihi Corporation

06/22/17 / #20170174359

Cylindrical case and jet engine

A case body of a fan case in a jet engine is formed by use of a composite material of carbon fiber reinforced plastic. Metal rings are respectively attached to a leading edge and a trailing edge of the case body. ... Ihi Corporation

06/22/17 / #20170173519

Desulfurization device

A liquid collection plate is arranged in an absorbing column between a spray unit and a reservoir and has a hollow frustoconical shape with a descending slope from an outer periphery thereof toward an axis thereof and having an axial bottom with an opening immersed in the absorption liquid in the reservoir. The liquid collection plate is peripherally divided into and formed by a plurality of divisional plates. ... Ihi Corporation

06/08/17 / #20170161405

Topology optimization using reduced length boundaries on structure segments of different thicknesses

A method and apparatus determines an optimal design of an engineered structure formed of segments having different thicknesses. The techniques include receiving a design model for the engineered structure. ... Ihi Corporation

06/08/17 / #20170159708

Bearing structure and turbocharger

A bearing structure includes: a bearing hole formed in a bearing housing, a semi-floating metal bearing accommodated in the bearing hole and having a pin hole formed therein; a through-hole formed in the bearing housing and facing the pin hole in the semi-floating metal bearing; a regulating member which is inserted into the through-hole and in which a fixed portion is pressed onto an inner surface of the through-hole for the regulating member to be fixed to the bearing housing at a fixed position where a distal end portion is inserted into the pin hole; a regulating hole opened at a base end in the insertion direction of the regulating member and extending at least to the fixed portion toward the distal end side; and a pressing member provided in the regulating hole to expand the regulating hole by pressing an inner surface of the regulating hole.. . ... Ihi Corporation

06/08/17 / #20170158066

Power reception coil device and wireless power transfer system

A power reception coil device is a power reception coil device attached to a movable body, for wirelessly receiving power from a power transmission coil device, and includes a power reception coil portion including a conductive wire, and a nonmagnetic body disposed between the movable body and the power reception coil portion. The nonmagnetic body includes a first overhang protruding in a first direction outwardly from one end portion of a region onto which the power reception coil portion is projected in a second direction. ... Ihi Corporation

06/08/17 / #20170157829

Coated extrusion tool

Provided are extrusion tools such as extrusion dies or portions thereof having a surface with at least one coating thereon, and methods of forming the same are disclosed. The at least one coating is formed from a composition that is a metal aluminum nitride or carbonitride with particular characteristics such that the amount of aluminum varies within the coating between a coating outer surface and an intermediate thickness within the coating. ... Ihi Corporation

05/18/17 / #20170136548

Hollow rotating shaft finishing method and hollow rotating shaft

In the process of cutting the outer circumference 10o of a hollow rotating shaft 10 by using a finishing turning tool 36, the position of the finishing turning tool 36 is adjusted in the direction orthogonal to the virtual reference shaft center vs so that the center position cpo of the outer circumference 10o of the hollow rotating shaft 10 is deviated from the virtual reference shaft center vs in the same direction as the direction of the deviation vector Δdi by an amount corresponding to the magnitude. . ... Ihi Corporation

05/11/17 / #20170130646

Variable nozzle unit and variable geometry system turbocharger

A plurality of variable nozzles is provided at equal intervals in a circumferential direction so as to surround a turbine wheel between a facing surface of a first nozzle ring and a facing surface of a second nozzle ring. The first nozzle ring is constituted by three nozzle ring segments laminated along the axial direction. ... Ihi Corporation

05/04/17 / #20170122192

Variable-flow-rate valve mechanism and turbocharger

In a variable-flow-rate valve mechanism, a valve is fitted into an attachment hole of an attachment member. The valve allows for play with the attachment member, and includes a valve body provided with a valve surface. ... Ihi Corporation

04/27/17 / #20170113818

Debris removal device and debris removal method

A debris removal device includes: an end mass adapted to approach debris to be removed; a debris capture device separably-mounted on the end mass; and a tether connecting the debris capture device and the end mass to each other. The debris capture device includes a harpoon adapted to penetrate into the debris, a shooting device adapted to shoot the harpoon, a guide member positioned to come into contact with the surface of the debris to adjust the shooting angle of the harpoon with respect to the surface of the debris, and a switch that sends the shooting signal to the shooting device. ... Ihi Corporation

04/20/17 / #20170107849

Airfoil for axial flow machine

An airfoil for an axial flow machine includes: an airfoil body extending in a radial direction; a platform (an end wall) provided at an end portion of the airfoil body in the radial direction, the end wall being formed into a plate shape as a wall of a channel in which the airfoil body is installed and which supports the airfoil body; and at least one convex portion formed so as to protrude from a back surface of the platform in a direction away from the airfoil body. The convex portion is formed integrally with a portion for generating a node of a primary vibration mode when an edge portion of the platform vibrates as a free end of the primary vibration mode.. ... Ihi Corporation

04/13/17 / #20170103850

Coil device and inductance-changing mechanism

A coil device includes a first coil portion which faces a second coil portion of another coil device and has a conductive wire, and at least one non-magnetic member disposed on an opposite side from a side facing the second coil portion. The non-magnetic member includes an eddy current interrupter for changing a state of an eddy current formed in the non-magnetic member by interrupting a portion of the eddy current.. ... Ihi Corporation

04/06/17 / #20170097103

Pneumatic valve

Provided is a pneumatic valve in which a seal member; a shaft provided with a valve body capable of abutting against the seal member; and a valve-actuating pressure chamber that moves the shaft in an axial direction to actuate the valve body is provided within a valve casing. The shaft has a first member that receives pressure from the valve-actuating pressure chamber, and a second member that includes the valve body and is movable relative to the first member in the axial direction. ... Ihi Corporation

04/06/17 / #20170097011

Compressor stator vane, axial flow compressor, and gas turbine

Within a compressor case, a plurality of stages of high-pressure compressor statorsare disposed alternately with a plurality of stages of high-pressure compressor rotorsalong an axial direction. Each stage of the high-pressure compressor statorsincludes a plurality of compressor stator vanes. ... Ihi Corporation

03/30/17 / #20170093225

Power-receiving device, wireless power-transmitting system, and power-transmission device

A power-receiving device is provided with a load circuit including a load and a switching element that are connected in series between a pair of output terminals of a power-receiving side power converter. The load of the load circuit has such a resistance value that the voltage of elements of a power-receiving side pad or the power-receiving side power converter does not reach a breakdown voltage before a power-transmission device stops power transmission to the power-receiving device after the power-receiving device and the load device are disconnected from each other.. ... Ihi Corporation

03/30/17 / #20170089300

Afterburner and aircraft engine

The present embodiment improves the durability of an afterburner and yet suppresses a reduction in the engine efficiency of an aircraft engine. A ring-shaped cooling channel through which cooling air flows is formed between the outer peripheral surface of a liner and the inner peripheral surface of a rear duct. ... Ihi Corporation

03/30/17 / #20170089262

Coating to suppress adhesion of deposits, and flow path component including coating

A lubricating oil line of a gas turbine or a turbocharger includes a flow path component which allows passage of a lubricating oil. The flow path component used in the gas turbine includes a sump chamber and a vent line. ... Ihi Corporation

03/30/17 / #20170089256

Turbocharger

A turbocharger includes: a bearing portion having an end as an inner end surface located within a housing (turbine housing) in a penetrating direction of a bearing hole; a shaft rotatably supported in the bearing hole, one end thereof located within the housing and the other end thereof located outside the housing; an attaching plate fixed to the shaft, including an inner facing surface facing the inner end surface in an axial direction of the shaft; and a valve coupled to the shaft via the attaching plate to open and close a flow path opened to an internal space of the housing. An inner radial groove is formed in one or both of the inner end surface and the inner facing surface. ... Ihi Corporation

03/23/17 / #20170086335

System for cooling electric driving unit of aircraft

Heat exchangers are adjacent to electric driving units. Electric blowers of electric blower units rotate at rotational speed corresponding to amounts of heat generation of the electric driving units and suck air (ventilation air and outboard air). ... Ihi Corporation

03/23/17 / #20170082118

Cylindrical case

A cylindrical case main body, and a connecting ring body fitted and fixed to a first end of the case main body and having an annular groove open in the centrifugal direction, are provided. The connecting ring body has a notch open to a side opposite to a second end of the case main body. ... Ihi Corporation

03/23/17 / #20170082018

Variable nozzle unit and variable geometry turbocharger

A support ring is connected to a first nozzle ring by multiple connecting pins. An outer cutout is formed at a region on an outer side in a radial direction at a rim on an axially one side of each first attachment hole in the first nozzle ring. ... Ihi Corporation

03/23/17 / #20170081971

Turbo pump

A turbo pump includes: an impeller which pressurizes liquid, a turbine disk at which a blade cascade is provided; a shaft which connects the impeller and the turbine disk; a bearing which rotatably supports the shaft, and a housing which accommodates the impeller, the turbine disk, the shaft, and the bearing; a seal part which is provided between the bearing and the turbine disk; a slinger which is disposed between the bearing and the seal part and has a disk which is fixed to the shaft, and a plurality of wing parts which are provided on the seal part side of the disk; and a partition wall which partitions the inside of the housing into a pressure reduction chamber in which the wing parts of the slinger are disposed, and a bearing accommodation chamber in which the bearing is accommodated, the pressure reduction chamber and the bearing accommodation chamber being connected to each other through a clearance flow path.. . ... Ihi Corporation

03/23/17 / #20170081737

Cooling apparatus and multi-chamber heat treatment apparatus

A cooling apparatus includes: cooling nozzles which are disposed around an object to be treated accommodated inside a cooling room and spray a cooling medium onto the object to be treated; a header pipe communicating with the cooling nozzles; and a cooling pump which supplies the cooling medium to the header pipe. The cooling nozzles are divided into groups. ... Ihi Corporation

03/16/17 / #20170077759

Power-transmitting device, power-receiving device, and wireless power supply system

A platform performs wireless power supply to an underwater mobile object having a relatively movable relationship using coil pairs disposed to be opposable. The platform includes: a recessed section configured to accommodate at least a part of the underwater mobile object with a gap; a coil configured to constitute the first opposable coil pair (5a) on a first wall portion of the recessed section facing each other; and a coil configured to constitute the second opposable coil pair on a second wall portion of the recessed section facing each other.. ... Ihi Corporation

03/16/17 / #20170076854

Coil device

A coil device of solenoid type includes a coil portion having a bobbin and a conductive wire wound around the bobbin, a housing for accommodating the coil portion, and at least one fastener for fastening the bobbin and the housing. The conductive wire includes a plurality of extending portions extending along a wound wire direction on the bobbin and having gaps in a winding axis direction, and the coil portion includes an enlarged portion in which a gap between extending portions adjacent to each other in the winding axis direction is wider than a gap between other extending portions. ... Ihi Corporation

03/16/17 / #20170076848

Coil device

A coil device of solenoid type includes a coil portion having a bobbin and a conductive wire wound around the bobbin, a housing for accommodating the coil portion, and at least one fastener for fastening the bobbin and the housing. The conductive wire includes a plurality of extending portions extending along a wound wire direction on the bobbin and having gaps in a winding axis direction. ... Ihi Corporation

03/16/17 / #20170074115

Turbocharger

A turbocharger includes: a turbine housing including an internal space formed therein; a bearing portion provided in the turbine housing; a shaft rotatably inserted into a bearing hole in a state where at least one end protrudes more to an inside of the turbine housing than the bearing portion; and a valve fixed to the shaft and configured to open and close a flow path opened to the internal space. The bearing portion includes a protrusion portion which protrudes from an inner wall of the turbine housing. ... Ihi Corporation

03/16/17 / #20170074114

Turbocharger

A turbocharger includes: a bearing portion which is provided in a turbine housing; a shaft rotatably inserted into a bearing hole of the bearing portion; an attaching member fixed to the shaft; and a valve coupled to the shaft via the attaching member and configured to open and close a flow path opened to an internal space along with rotation of the shaft. The attaching member includes: a base portion provided with an insertion hole of the shaft; and an extension portion integrally formed with the base portion and extending from the base portion in a radial direction of the shaft to thereby hold the valve. ... Ihi Corporation

03/16/17 / #20170074113

Bearing structure and turbocharger

An oil film damper of a bearing structure is located between facing surfaces of two bearings. The oil film damper includes two protrusions protruding inward in a radial direction from an inner circumferential surface of a main body portion, an oil guiding passage penetrating through from the protrusion to an outer circumferential surface of the main body portion and guiding a lubricating oil from the outer circumference of the main body portion to the bearing, an inclined surface provided on a side opposite to the adjacent surface adjacent to the bearing in the protrusion and having an inner diameter gradually increasing as the diameter is separate from the adjacent surface in the rotation axis direction of the shaft, and an oil discharge hole provided between the two protrusions of the main body portion and discharging the lubricating oil to an outside from an inside of the main body portion.. ... Ihi Corporation

03/16/17 / #20170074101

Axial turbo machine

An axial turbo machine includes: a plurality of blades that constitutes a moving blade row or a stationary blade row; an end wall 1 to which the plurality of blades is fixed and which forms a channel of a fluid together with the blades; and at least one concave portion that is locally formed in a region located between the adjacent blades or on the upstream side of a front edge of the blade on a surface of the end wall and that controls a secondary flow of the fluid.. . ... Ihi Corporation

03/16/17 / #20170073879

Condenser and cleaning device

The present disclosure provides a drying chamber (condenser) including a container having a steam intake opening, the condenser liquefying steam taken from the steam intake opening into the container, and the drying chamber including a cooling pipe which is disposed in the container and through which coolant circulates.. . ... Ihi Corporation

03/16/17 / #20170073787

Cooling device and multi-chamber heat treatment device

A cooling device configured to cool an article to be processed by spraying a coolant includes a cooling chamber configured to accommodate the article to be processed, a header pipe having a connecting pipe protruding from a main body section to which a nozzle is attached and into which the coolant supplied into the main body section is supplied, and disposed in the cooling chamber, and an attachment section formed at the cooling chamber and into which the connecting pipe is inserted from an inside of the cooling chamber to an outside of the cooling chamber.. . ... Ihi Corporation

03/16/17 / #20170073786

Heat treatment apparatus

A heat treatment apparatus includes: a heat treatment chamber that performs heating treatment for a treatment object thereinside; and a thermal insulator disposed inside the heat treatment chamber and surrounding a receiving area for the treatment object. The heat treatment chamber includes a side wall portion and a lid portion configured to be attachable to and detachable from the side wall portion. ... Ihi Corporation

03/16/17 / #20170072379

Reactor

A reactor includes a plurality of reaction side flow passages through which a reaction fluid flows, a catalyst (catalyst structure) disposed inside the reaction side flow passages to accelerate the reaction of the reaction fluid, a plurality of heat medium side flow passages which are alternately stacked with the reaction side flow passages, and through which a heat medium flows, and a suppression flow passage which is disposed adjacent to a surface of the reaction side flow passage, the heat medium side flow passages being not stacked on the surface, and through which flows a suppression fluid suppressing the heat dissipation to the outside from the reaction fluid flowing through the reaction side flow passage, or the heat transfer from the outside to the reaction fluid.. . ... Ihi Corporation

03/02/17 / #20170059247

Heat treatment device

A heat treatment device includes: a heating chamber inside which a treatment object is contained; a lower heater that heats the lower section of a receiving area that is an area inside the heating chamber in which the treatment object is contained; and an upper heater that heats the upper section of the receiving area.. . ... Ihi Corporation

03/02/17 / #20170058764

Variable nozzle unit and variable geometry turbocharger

In a variable nozzle unit, at a position located away from and opposed to a first nozzle ring in a right-left direction, a second nozzle ring is provided integrally with the first nozzle ring through multiple connecting pins arranged in a circumferential direction. An inner edge portion of a support ring is connected to the first nozzle ring by riveting of one end portions of the multiple connecting pins. ... Ihi Corporation

03/02/17 / #20170056937

Cleaning apparatus

A cleaning apparatus includes: a cleaning chamber that accommodates an object to be cleaned; a drying chamber connected to the cleaning chamber; a connecting member connecting a first opening provided in the cleaning chamber and a second opening provided in the drying chamber; a valve element positioned inside the cleaning chamber and facing the first opening; a valve seat facing the valve element; and an actuator that drives the valve element.. . ... Ihi Corporation

02/23/17 / #20170052164

Ocean data measurement system

A system includes: an anchor placed on a sea bottom; a submersible mooring cable having a first end connected to the anchor; an intermediate buoy connected to a second end of the submersible mooring cable and floating in the sea; an intermediate mooring cable having a first end connected to the intermediate buoy; an observation buoy connected to a second end of the intermediate mooring cable, and measuring ocean data of an upper layer from a sea surface to the intermediate buoy while floating and sinking between the intermediate buoy and the sea surface; and a lower layer-observation unit placed along the submersible mooring cable, and measuring ocean data of a lower layer in a location deeper than the intermediate buoy. Ocean data of a wide area between the sea surface and the sea bottom can be acquired easily.. ... Ihi Corporation

02/23/17 / #20170052134

Combustion experiment device

Provided is a combustion experiment device, which includes a reaction tube into which a sample fluid flows and to which a temperature gradient in which a temperature rises toward a downstream side is imparted, and a burner part that is configured to flow a combustible gas along and around the reaction tube from the downstream side to an upstream side of the reaction tube and to maintain a flame surrounding the reaction tube from the outside in a radial direction of the reaction tube.. . ... Ihi Corporation

02/23/17 / #20170051237

Plant processing system

A plant processing system of the present invention includes: a plant cultivation facility (1) which cultivates plants including a sugar solution; a crushing facility (2) which crushes plants felled in the plant cultivation facility (1); a juicing facility (3) which harvests sap from plant chips obtained by the crushing facility (2); a methane fermentation facility (5) which performs a methane fermentation process on the sap; and a power generation facility (6) which generates electric power using a biogas obtained by the methane fermentation facility (5) as a fuel.. . ... Ihi Corporation

02/16/17 / #20170045085

Bearing structure and turbocharger

A bearing structure includes a shaft including an wheel provided at least at one end and a semi-floating metal bearing rotatably supporting the shaft. The semi-floating metal bearing has a main body including a cylindrical shape, a bearing surface formed on an inner circumferential surface of the main body and supporting the shaft, and a plurality of bearing grooves provided at intervals in a circumferential direction in the bearing surface and extending from one end to the other end of the shaft in a rotation axis direction. ... Ihi Corporation

02/16/17 / #20170045084

Bearing structure and turbocharger

A bearing structure includes a bearing holder that has a hollow main body and an oil hole penetrating through from an outer circumferential surface to an inner circumferential surface of the main body to thereby guide a lubricating oil to the inside of the main body, and that is fixed in a bearing housing; two full-floating metal bearings that are arranged separated from each other in the axial direction of the shaft and support the shaft, in the bearing holder; two thrust bearing surfaces each arranged on the outside of two full-floating metal bearings in the axial direction of the shaft; and two collars each arranged on the outside of two thrust bearing surfaces in the axial direction of the shaft and provided for the shaft. The lubricating oil lubricates thrust bearing surfaces after lubricating full-floating metal bearings.. ... Ihi Corporation

02/16/17 / #20170044933

Bearing structure and turbocharger

A bearing structure includes a through-hole penetrating through in the axial direction of shaft, a bearing holder accommodated in the through-hole, a semi-floating metal bearing accommodated in the bearing holder and supporting the shaft inserted into the inside, and a positioning member being inserted into a radial direction of the shaft for both the bearing holder and the semi-floating metal bearing and regulating movement of the semi-floating metal bearing in the axial direction and in a rotating direction of the shaft relative to the bearing holder. For the bearing holder, a press-fit portion to be press-fitted into the through-hole is formed. ... Ihi Corporation

02/16/17 / #20170043672

Foreign-matter-removing device, ground equipment for wireless power-supplying system, and wireless power-supplying system

A foreign-matter-removing device for a coil device includes a liquid-jetting unit that washes away a foreign matter, which is present in an area through which a magnetic field generated in wireless supply of power using magnetic coupling of a receiving-side pad and a transmitting-side pad passes, by a jet of liquid.. . ... Ihi Corporation

02/02/17 / #20170033605

Wireless power supply system and power receiver

A wireless power supply system includes a power transmitter and a power receiver. The power transmitter includes a power-transmitting coil to which ac power of a frequency is input from a power source. ... Ihi Corporation

02/02/17 / #20170030525

Method of discharging residual liquid in liquefied gas tank

Water is injected into a top of a liquefied gas tank (water injection step); residual stored liquid in the tank is vaporized by heats of water injected in the water injection step so that the vaporized gas discharges from the top of the tank (residual liquid vaporization/discharge step); even after all of the stored liquid is vaporized in the residual liquid vaporization/discharge step, the injection of the water into the tank is continued to melt ice solidified through cold heat appropriation of the stored liquid in the residual liquid vaporization/discharge step and return the temperature in the tank to normal temperature (hot-up step); and attained is water discharge from'a bottom of the tank having the temperature in the tank returned to normal temperature in the hot-up step while inert gas is supplied into the tank (water discharge step).. . ... Ihi Corporation

02/02/17 / #20170030476

Pneumatically-actuated valve

A pneumatically-actuated valve is provided in which a spring member that applies an axial force to a shaft connected to a valve body, in an axial direction of the shaft, and a valve-actuating pressure chamber that actuates the valve body by applying a force resisting the axial force to the shaft are provided inside a valve casing. The pneumatically-actuated valve includes an axial-force adjusting device that adjusts the magnitude of energy stored in the spring member, via a surface-pressure adjusting screw provided to be inserted through the valve casing, from the outside of the valve casing.. ... Ihi Corporation

02/02/17 / #20170030216

Dynamic system estimation device and method

A dynamic system estimation device and method, whereby estimation for more performance parameters than there are sensors can be performed, the estimation taking temporal changes into account. The dynamic system estimation device includes: a prescribed number of sensors that detect prescribed observation values from a gas turbine engine; and a kalman filter that uses a dynamic model of the gas turbine engine and estimates the state of the gas turbine engine, on the basis of the observation values detected by the sensors. ... Ihi Corporation

02/02/17 / #20170028571

Knife and blade finishing method

A first cutting blade 5 is formed on a blade edge portion 3a on one side in a blade thickness direction of a blade 3, a second cutting blade 7 is formed on a blade edge portion on other side in the blade thickness direction of the blade 3, a handle 9 is provided on the blade 3, a hard coating 11 if formed by pvd or cvd on the blade edge portion 3b on the other side in the blade thickness direction of the blade 3, a rough surface 13 is formed by grinding processing or shot blast processing on a base of the hard coating 11 on the blade edge portion 3b on the other side in the blade thickness direction of the blade 3, and a maximum height rz of surface roughness of the rough surface 13 is set to 10 to 30 μm.. . ... Ihi Corporation

01/26/17 / #20170027088

Cooling apparatus for cooling electronic device in aircraft

A cooling device applicable to an airplane having a pressurized cabin and a ram air channel for cooling an electronic device arranged in the pressurized cabin, is comprised of a partition wall separating the pressurized cabin from the ram air channel; and a heat exchanger thermally in contact with the electronic device and exposed to the ram air channel so as to radiate heat to a ram air.. . ... Ihi Corporation

01/26/17 / #20170023304

Conveyance device for heat treatment device and heat treatment device

A conveyance device for a heat treatment device presses a conveyed body to convey the conveyed body in a linear direction, and includes a cylinder mechanisms having a retractable rod that presses the conveyed body, in which: an abutting member is disposed at a tip part of the rod of the cylinder mechanism so that the abutting member abuts locations, which are different from each other in a circumferential direction, on an outer peripheral surface of the conveyed body; a guide rail configured to guide the abutting member is provided; and the abutting member is provided with a traveling roller that travels on the guide rail.. . ... Ihi Corporation

01/26/17 / #20170023252

Thrust increasing device

A thrust increasing device includes: a fuel injector that ejects fuel toward a jet flow; an ignition device that is disposed downstream from the fuel injector; a cylindrical duct that surrounds a combustion region; a flame holder that is disposed in the duct; and a swirling flow generating part that maintains an axial flow of the jet flow in an axial direction of the duct in an outer region of the duct in a radial direction inside the duct and that converts the jet flow to a swirling flow centered on an axis of the duct in an inner region of the duct in the radial direction inside the duct.. . ... Ihi Corporation

01/26/17 / #20170022996

Bypass duct fairing for low bypass ratio turbofan engine and turbofan engine therewith

A fairing installed in a bypass duct defined between an outer casing and an inner casing around an axis of a turbofan engine to make compressed air bypass a low pressure compressor is comprised of a fore section elongated aftward from the inner casing at an inlet of the bypass duct and running along an internal periphery of the outer casing; and an aft section elongated aftward in succession to the fore section and curved in a direction getting away from the internal periphery so as to increase an area of a flow path toward an aft end of the aft section, the whole of the aft section being curved.. . ... Ihi Corporation

01/26/17 / #20170022596

Carburizing device

A carburizing device includes a furnace body that performs heat treatment on a treatment object to perform carburization treatment on the treatment object, in which: a heater configured to perform heat treatment on the treatment object is provided upright in a vertical direction within the furnace body; a gas supply section configured to supply a gas for burnout toward the heater is provided at a lower end part of the heater; the heater is inserted through a protective tube provided upright in the vertical direction; and the gas supply section is configured to supply the gas for burnout to between the protective tube and the heater.. . ... Ihi Corporation

01/26/17 / #20170022579

Cooling device and multi-chamber heat treatment device

A cooling device configured to cool an article to be treated by immersing the article to be treated in coolant includes a cooling chamber configured to accommodate the article to be treated and store the coolant therein, a supply nozzle configured to supply the coolant into the cooling chamber from below the article to be treated, a recovery pipeline configured to collect the coolant stored in the cooling chamber from above the article to be treated, and a pump configured to pump the coolant collected by the recovery pipeline to the supply nozzle.. . ... Ihi Corporation

01/26/17 / #20170021448

Friction stir welding device

A friction stir welding device includes a pair of workpiece surface plates between which a gap extending along a welding line between workpieces is formed; a welding device body including a rotatable friction stir welding tool protruding upward from the gap; and a linear guide mechanism and a moving device for the welding device body. The moving device has a configuration in which a pair of pin racks extending in a direction along the gap are disposed at symmetrical positions on both sides in a width direction with a position immediately below a tool movement path of the friction stir welding tool as a symmetrical axis, and pin gears that individually mesh therewith are provided in the welding device body so as to be rotatably driven. ... Ihi Corporation

01/26/17 / #20170021424

Method of manufacturing ni alloy part

A method of manufacturing a ni alloy part includes a solution treatment step of solution treating a sintered compact, which is obtained by sintering and molding a precipitation hardening ni alloy powder by metal injection molding, by allowing the sintered compact to hold at a temperature of not lower than 1050° c. But not higher than 1250° c. ... Ihi Corporation

01/19/17 / #20170019005

Double-stator switched reluctance rotating machine

A double-stator switched reluctance motor includes an annular rotor, an outer stator disposed outside the rotor, and an inner stator disposed inside the rotor. Phases of the salient poles in a rotational direction of the rotor are different from each other in at least one of a set of first stator salient poles and second stator salient poles and a set of first rotor salient poles and second rotor salient poles.. ... Ihi Corporation

01/19/17 / #20170018973

Wireless power-supplying system, power-receiving device, and power-transmitting device

A wireless power-supplying system includes a power-transmitting device that transmits power in a wireless manner and a power-receiving device that receives the power and supplies the received power to a load, the power-receiving device includes a switch that switches the connection to the load and a load circuit that is supplied with the power when the switch is in an open state, and the wireless power-supplying system includes a control unit that performs a position determining process of determining whether the power-transmitting device and the power-receiving device have a positional relationship in which power is suppliable to the load on the basis of at least one of power, voltage, and current in at least one of the power-transmitting device and the power-receiving device when the power is supplied to the load circuit.. . ... Ihi Corporation

01/19/17 / #20170018963

Wireless power transfer system and vehicle power supply device

A wireless power transfer system includes: a primary coil support member provided with a fitting member that is fit with a fit member, the primary coil support member being configured to support the power supply primary coil; a secondary coil support member provided with the fit member with which the fitting member is fit, the secondary coil support member being configured to support the power supply secondary coil; and a posture/position adjustment mechanism capable of adjusting a relative posture or position between the primary coil support member and the secondary coil support member to change the posture between a releasing posture and a fitting posture. When the relative posture is changed from the releasing posture to the fitting posture by the adjustment of the posture/position adjustment mechanism, the power supply apparatus performs wireless power transfer from the power supply primary coil to the power supply secondary coil.. ... Ihi Corporation

01/19/17 / #20170018322

High-pressure fluid discharge device

Provided is a high-pressure fluid discharge device in which a pipe, to which a nozzle is connected, is routed and a high pressure fluid transferred through the pipe is discharged from the nozzle, wherein the pipe is formed by alternately connecting first pipes and second pipes having a larger flow passage area than the first pipes.. . ... Ihi Corporation

01/19/17 / #20170015441

Control device for rocket

The flight path of a two-staged rocket (1) is periodically calculated during flight, and the estimated impact point when a first-stage rocket body (11) or a fairing (15) is separated and discarded is periodically calculated from a second-stage rocket (13) at each passing scheduled point in the predicted flight path. As long as there is a passing scheduled point such that the estimated impact points of the first-stage rocket (11) and the fairing (15) are both within the safe area, a process is periodically performed to designate the passing scheduled point safe and nearest to ill of the two-staged rocket (1) as the separate-and-discard point of the first-stage rocket body (11), and when the two-staged rocket (1) reaches this separate-and-discard point, the first-stage rocket body (11) or the fairing (15) is separated and discarded.. ... Ihi Corporation

01/19/17 / #20170014939

Workpiece securing device for friction stir welding device

A workpiece securing device or a friction stir welding device is constituted of a starting-end-side workpiece stopper that positions a welding starting-end-side end of a workpiece to be placed on a workpiece surface plate; a finishing-end-side workpiece stopper that positions a welding finishing-end-side end of the workpiece; a starting-end-side workpiece clamping mechanism that presses and secures a portion along a welding line close to the welding starting-end-side end of the workpiece against the workpiece surface plate from above; and a finishing-end-side workpiece clamping mechanism that presses and secures a portion along the welding line close to the welding finishing-end-side end of the workpiece against the workpiece surface plate from above. In a state where the welding starting-end-side end and the welding finishing-end-side end of the workpiece placed on the workpiece surface plate are positioned, only the portions along the welding line close to the welding starting-end-side end and close to the welding finishing-end-side end of the workpiece are secured.. ... Ihi Corporation








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Ihi Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ihi Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###