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Smc Corporation patents


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

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


Paper-made reel

A paper-made reel includes an impeller-like winding drum made of paper, and flange plates made of paper attached to one end and the other end of the winding drum, the winding drum includes a hollow shaft portion core, and a plurality of blade portions extending in radial directions from the shaft portion core, the shaft portion core and the blade portions are integrally formed by folding a sheet, the blade portions are formed in a state where the sheet is double-folded, and the winding drum and the flange plates are connected to each other by locking locking pieces formed at both ends of the winding drum to the flange plates.. . ... Smc Corporation

Beam-steering antenna deflector

Radio transceivers comprising phased-array antennas and adjacent radio-reflective deflectors permit a scanning angle reachable by the phased-array antenna to be increased or multiplied to improve directed communications with peer transceivers located over a wider range (i.e., outside the scanning angle reachable by the phased-array alone). Embodiments may be used in wireless local area network (“wlan”) access points (“aps”).. ... Smc Corporation

Clamp device

The present invention relates to a clamp device. The clamp device is provided with a driving force transmission mechanism, which transmits driving force from a drive unit to clamp arms. ... Smc Corporation

Integrated multiple valve manifold

An integrated multiple valve manifold that is reduced in size and weight by integrally incorporating a plurality of valve mechanisms in one manifold. The one manifold, which is formed of an extruded material through which a fluid supply hole and fluid discharge holes extend, includes a plurality of valve holes each of which communicates with the fluid supply hole and the fluid discharge holes by directly intersecting both of the fluid supply hole and the fluid discharge holes, output ports that are formed so as to individually communicate with the valve holes, spools that are slidably inserted into the valve holes, and electromagnetic pilot valves that are individually attached to one ends or both ends of the valve holes.. ... Smc Corporation

Fluid pressure cylinder

In an interior of a cylinder tube of a fluid pressure cylinder, a piston unit is displaced along an axial direction under the supply of a pressure fluid, and the piston unit is connected to one end of a piston rod. Further, a rod cover is disposed on another end of the cylinder tube, and in the center thereof, a cylindrical holder is provided that displaceably supports the piston rod. ... Smc Corporation

Fluid pressure cylinder

In a fluid pressure cylinder a piston unit, which is displaced along an axial direction under the supply of a pressure fluid, is disposed in an interior of a cylinder tube of the fluid pressure cylinder. The piston unit includes a disk shaped plate body connected to one end of a piston rod, and a ring body connected to an outer edge portion of the plate body. ... Smc Corporation

Fluid pressure cylinder

In a piston unit of a fluid pressure cylinder a plurality of magnets are disposed through holes provided in a ring body. The magnets are disposed in facing relation to detection sensors that are mounted on connecting rods, and are provided in the same quantity as the connecting rods. ... Smc Corporation

Smc Corporation

. . ... Smc Corporation

Cylinder operating condition monitoring device

A microcomputer of a detector that constitutes part of a monitoring device calculates differential pressures (first differential pressure, second differential pressure) between a first pressure value detected by a first pressure sensor provided in a first tube and a second pressure value detected by a second pressure sensor provided in a second tube, and on the basis of the calculated differential pressure, determines whether or not a reciprocating motion operation of the piston is in an intermediate state between a normal state and an abnormal state.. . ... Smc Corporation

Cylinder operating condition monitoring device

A monitoring device including a microcomputer of a detector that calculates a first time derivative value by differentiating a first pressure value with respect to time, and/or calculates a second time derivative value by differentiating a second pressure value with respect to time. In addition, based on at least one from among the first time derivative value and the second time derivative value, the microcomputer determines whether or not the piston has arrived at one end or another end inside the cylinder main body.. ... Smc Corporation

Rotary actuator

A rotary actuator (10) is provided with a linear activation mechanism (40a) that causes a pinion (80) to rotate, and a cylinder body (12) in which a cylinder hole (28a) is formed. The linear activation mechanism (40a) comprises a rack (42) on which a plurality of teeth (44) that mesh with the pinion (80) are provided, and pistons (48a, 48b). ... Smc Corporation

Fluid pressure cylinder

In a fluid pressure cylinder, cylindrical bodies are connected to both ends of a cylinder tube, and latching rings are disposed detachably in interior of the cylindrical bodies. A head cover and a rod cover, which are accommodated in the cylinder tube, are fixed by the latching rings. ... Smc Corporation

Elastic shaft coupling

An elastic body of an elastic shaft coupling includes a connection portion disposed around a center axis of the elastic shaft coupling, and a plurality of rotation transmission portion of substantially columnar shapes provided for the connection portion along the circumferential direction of the elastic shaft coupling, and extending from the connection portion along the center axis. Outer circumferential portions of the rotation transmission portions are in surface contact with a first hub main body portion and first protrusion portions of a first hub, and a second hub main body portion and second protrusion portions of a second hub.. ... Smc Corporation

Automatic drain discharge apparatus

The inner diameter at the bottom of a case is gradually decreased from upper to lower positions. A bottom surface of a communication hole of a drain housing provided in an opening of the case has an inclined surface inclined toward a drain discharge hole. ... Smc Corporation

02/08/18 / #20180038757

Pressure sensor and shock mitigating member

A pressure sensor includes a joint portion, and a shock mitigating member including therein a flow path communicating with a branch path. The shock mitigating member includes a first flow path configured to cause a fluid to linearly flow, a blocking wall configured to block the fluid from linearly flowing, and a second flow path communicating with the first flow path and configured to cause the fluid to flow in a direction different from an axial center of the first flow path. ... Smc Corporation

02/01/18 / #20180031140

Valve

A valve includes a valve mechanism capable of switching a communication state between a first port and a second port of a body. A diaphragm is held between a valve plug and a holder member, at a central portion of the valve mechanism. ... Smc Corporation

02/01/18 / #20180031011

Fluid pressure cylinder with boosting mechanism

A communication path that communicates with a first main pressure chamber is provided in a main piston and a piston rod. A check valve, which opens by being pressed by a booster piston and allows the communication path to communicate with a first sub-pressure chamber when the piston rod reaches a booster start position before a forward stroke end, is disposed in an end portion of the communication path. ... Smc Corporation

02/01/18 / #20180029197

Clamp device

A clamp device is equipped with a clamp body, a piston rod, a link mechanism, a detection mechanism for detecting a state of rotary motion of a clamp arm, and a determination unit for determining whether a state of clamping exists. The detection mechanism includes a first proximity sensor, and a knuckle joint having a first sloped surface. ... Smc Corporation

02/01/18 / #20180029196

Clamp device

A clamp device is provided with a detection section which detects the pivotal position of a clamp arm. The detection section has: a cam section which is provided on a pivot shaft, includes a predetermined cam surface, and is formed so that the radial distance from the center of the pivot shaft to the cam surface varies circumferentially; and a proximity sensor which detects the position of the cam surface which varies as the pivot shaft pivots.. ... Smc Corporation

01/25/18 / #20180023743

Manifold apparatus

A manifold apparatus includes a plurality of manifold blocks which are coupled together in a line. In each of the manifold blocks, an axial line of a branch port is deviated from an axial line of a main port in a direction perpendicular to a coupling direction in which the manifold blocks are coupled together. ... Smc Corporation

01/25/18 / #20180023602

Connection devices for fluidic devices

Connection devices for connecting together a filter, a regulator, and a lubricator, which constitute a fluidic unit, are each provided with: a base member having a hole; a pair of first and second fastening members which are mounted to one side surface and the other side surface of the base members; and first and second holders held by the first and second fastening members. The first and second holders are engaged with the engagement protrusions of the filter, the regulator, and the lubricator, and first and second nuts are engaged with the first and second fastening members through threads to connect the fluidic devices together through the first and second holders. ... Smc Corporation

01/18/18 / #20180017099

Method for manufacturing floating joint, and floating joint manufactured by said method

A floating joint has a first connection section and a second connection section, which are capable of pivoting relative to each other. In the manufacturing of this joint, a receiving step is performed, in which the flange section of the first connection section, the umbrella section of the second connection section, a ring, and a plate are received within a case. ... Smc Corporation

12/28/17 / #20170370961

Position detecting device

At a time that a position detecting device is initiated, an arithmetic processing unit calculates the absolute position of a rotating shaft at the time of initiation, on the basis of first to third analog signals corresponding to first to third angles of rotation, which are detected respectively by first to third rotational angle detectors. During rotation of the rotating shaft, a current position counter detects a current absolute position of the rotating shaft by counting a number of pulses of forward rotation pulses or reverse rotation pulses, corresponding to the first angle of rotation detected by the first rotational angle detector, taking as a standard a total number of pulses corresponding to the absolute position of the rotating shaft at the time of initiation.. ... Smc Corporation

12/21/17 / #20170363208

Cylinder device

A cylinder device includes a piston and a piston rod disposed movably, and a movable body in which another end portion of the piston rod is inserted. The piston rod includes a first pin groove that extends along an axial direction and through which a support pin is inserted. ... Smc Corporation

10/26/17 / #20170307093

Pilot check valve

A pilot check valve includes: a fluid channel body; a moveable body that moves in an axial direction under effects of pilot pressure; a packing including a lip portion that is displaceable, integrally with the moveable body, between a valve close position and a valve open position; and a detector to detect position of the moveable body. The packing, in the valve close position, allows flow of an operating liquid from a first port side of the fluid channel body to a second port side and prevents the flow of the operating liquid from the second port side to the first port side, and in the valve open position, connects the first port and the second port.. ... Smc Corporation

10/12/17 / #[object] to provide a compact, rationally designed, dual 4-port electromagnetic valve that is an electromagnetic valve having functions of two 4-port valves.

Smc Corporation

. . ... Smc Corporation

10/05/17 / #20170289959

Industrial wireless communications system

An industrial wireless communications system includes a plc that performs at least monitoring within an industrial facility, at least one master wireless device connected to the plc by a fieldbus, a plurality of slave wireless devices, which are installed corresponding to respective hardware devices, and carry out wireless communications with the master wireless device, a connection processing unit that carries out a connection process wirelessly between the master wireless device and the slave wireless devices, and a transmission/reception processing unit that transmits and receives data wirelessly between the master wireless device and the slave wireless devices.. . ... Smc Corporation

10/05/17 / #20170284428

Hydraulic cylinder

A piston rod and a rod cover which constitute this hydraulic cylinder are configured from aluminum or an aluminum alloy. An alumite coating film is formed on at least a part of the inner wall surface of the rod cover that constitutes a rod insertion hole, and a diamond-like carbon coating film is formed on the outer wall surface of the piston rod, said diamond-like carbon coating film being in sliding contact with the alumite coating film.. ... Smc Corporation

09/07/17 / #20170257036

High voltage generation circuit

A high voltage generation circuit is equipped with an ac power source, a positive polarity high voltage generating circuit, and a negative polarity high voltage generating circuit. A phase converter that converts the phase of an ac voltage supplied from the ac power source is disposed between the ac power source and the positive polarity high voltage generating circuit, or between the ac power source and the negative polarity high voltage generating circuit.. ... Smc Corporation

08/31/17 / #20170250493

Controller assembly

A controller assembly includes a plurality of controller units, and a heat dissipating unit interposed between the controller units. Male and female connectors are disposed in the controller units, and the connectors thereof are fitted to female and male connectors of the heat dissipating unit to thereby establish electrical contact therebetween. ... Smc Corporation

07/27/17 / #20170211671

Electric actuator

An electric actuator such that a nut threadedly engaged with a sliding screw shaft is displaced along an axial direction under the operation of a motor, the sliding screw shaft being made of a light metal or light metal alloy. A diamond-like carbon film is formed on at least either a portion of screw threads of the nut that is located at least within three threads from a starting end in the axial direction, or screw threads of the sliding screw shaft.. ... Smc Corporation

06/22/17 / #20170176215

Position detecting device

A number n of hall elements of a position detecting device output analog detection signals responsive to magnetism from a magnet of a piston. A number n of ad converters carry out analog to digital conversion to convert the analog detection signals into digital detection signals. ... Smc Corporation

06/01/17 / #20170153131

Position detecting sensor

A position detecting sensor is mounted in a sensor attachment groove of a cylinder device. The sensor attachment groove includes a wide portion on the side of a groove bottom surface, and a narrow portion on the side of a side surface of the cylinder device. ... Smc Corporation

06/01/17 / #20170152874

Position detecting sensor

A position detecting sensor is mounted in a sensor attachment groove formed in a cylinder device and having a wide portion and a narrow portion. Mounting members each include a mounting member main body positioned in the wide portion having a width dimension larger than a groove width of the narrow portion, and an extension extending from the mounting member main body and positioned in the narrow portion. ... Smc Corporation

06/01/17 / #20170152873

Fluid pressure cylinder

A fluid pressure cylinder which has a head cover and a rod cover provided on both ends of a cylinder tube, wherein the head cover and the rod cover are formed by casting such as die-casting. A first connecting channel which recesses in a groove shape in the outward radial direction is formed in the outer-circumferential surface of a first concave section of the head cover. ... Smc Corporation

06/01/17 / #20170152872

Guide unit for actuator

A guide unit for an actuator includes a slide part and a guide part. The actuator includes a drive rod extending from a cylinder main body. ... Smc Corporation

04/06/17 / #20170097022

Fluid pressure cylinder

In a cylinder body of a fluid pressure cylinder , pistons are movably accommodated in respective cylinder holes, which are formed in a pair of main body portions. Further, a rod on which a magnet is installed is disposed movably in the axial direction in a connecting section that interconnects one of the main body portions and another of the main body portions. ... Smc Corporation

03/30/17 / #20170089368

Sensor mounting device for hydraulic cylinder

A fitting band includes an annular portion wound and attached around an outer periphery of a cylinder tube, a pair of sensor holding portions that are formed at both ends of the annular portion and that pinches a position sensor, the pair of sensor holding portions being fastened from both sides with a fastening screw, the sensor holding portions being formed by providing reinforcing plates on outer surfaces of reinforcing plate attaching portions at end portions of the band main body in a superposed manner, tip edges of the reinforcing plate attaching portions being formed in straight lines, inclined portions being formed in distal end portions of the reinforcing plates, the tip edges of the reinforcing plate attaching portions extending along folding lines of the inclined portions.. . ... Smc Corporation

03/23/17 / #20170082513

Pressure sensor

A pressure sensor is equipped with a body including a fluid passage in the interior thereof, a holder connected to one end of the body, and a ceramic sensor accommodated in the interior of the holder. Plural protrusions are disposed on an outer edge portion of an end surface of the sensor, which is pressed by the holder. ... Smc Corporation

03/23/17 / #20170082512

Pressure sensor and manufacturing method therefor

A pressure sensor includes a ceramic sensor that is accommodated between a body and a holder. On an end surface of the sensor, plural resistive bodies are printed and fired in a straight line using a thick-film resistive paste material by screen printing.. ... Smc Corporation

03/16/17 / #20170072540

Clamp apparatus

A clamp apparatus includes a support body that projects in a sideways direction of a body, together with a clamp arm, which is disposed rotatably in facing relation to the support body. On the support body, a support member, which extends in a horizontal direction, is disposed detachably with respect to a coupling hole of the body, whereas a connecting body, which interconnects a pair of arm members, is disposed detachably on an end of the clamp arm. ... Smc Corporation

03/02/17 / #20170058950

Guide mechanism and method for manufacturing same

A guide mechanism (10) is provided with: a guide member (72) having a first groove (81); a slide member (74) having a second groove (82); and rolling bodies (76) arranged in a guide groove (98) comprising the first groove (81) and the second groove (82). A stopper (100) for preventing the rolling bodies (76) from moving out of the guide groove (98) is affixed to the second groove (82) by welding. ... Smc Corporation

02/09/17 / #20170036296

Welding gun

This welding gun (10a) is provided with a driving-force transmission mechanism (18) which converts linear displacement of an output unit of a driving unit (14) into rotational displacement of a clamping arm (16). The driving-force transmission mechanism (18) is provided with: an inclined part (94) which is integrally displaced with the linear displacement of the output unit, and which is inclined with respect to the displacement direction of the output unit; and a part (96) to be pressed which is pressed by the inclined part (94). ... Smc Corporation

01/05/17 / #20170002843

Linear actuator

A liner actuator. A guide block for constituting a guide mechanism includes a pair of ball circulation grooves formed in the lower surface of the guide block, the lower surface facing a cylinder body, and balls are mounted in the ball circulation groove. ... Smc Corporation

01/05/17 / #20170001245

Chuck apparatus

A chuck apparatus grips a workpiece by a gripping section having a pair of chuck members. The chuck apparatus is equipped with a cover member and pressing members. ... Smc Corporation








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