Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Similar
Filing Names

Hamilton Sundstrand Corporation
Hamilton Sundstrand Corporation_20100107
Hamilton Sundstrand Corporation_20100121
Hamilton Sundstrand Corporation_20100128
Hamilton Sundstrand Corporation_20131212

Hamilton Sundstrand Corporation patents


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

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


Active rectifier topology

An active rectifier module includes a matrix converter having a plurality of phase inputs and a plurality of phase outputs, a rectifier including a plurality of inputs, each connected to a corresponding phase output in the plurality of phase outputs, a filter capacitor connected across a DC output of the... Hamilton Sundstrand Corporation

Annular ozone converter with replaceable core

An ozone converter includes a toroidal shaped inlet housing and an outlet housing that is removably coupled to the inlet housing. The converter also includes a ring shaped ozone removable core disposed at least partially within the inlet housing.... Hamilton Sundstrand Corporation

Systems and methods of generating electrical power

A generator arrangement includes a generator and a pneumatic turbine. The pneumatic turbine is operably connected to the generator. A gas turbine engine compressor section is in fluid communication with the pneumatic turbine through a bleed air conduit to provide pressurized air to the pneumatic turbine for applying mechanical rotation... Hamilton Sundstrand Corporation

Pressure regulating valve with flow anti-rotation

A sleeve for a pressure regulating valve includes a sleeve body surrounding a central axis and defined by an overall length extending from a first end to a second end. The sleeve body has a central sleeve bore extending from the first end to the second end. The sleeve body... Hamilton Sundstrand Corporation

Fuel pump health detection

According to an aspect, a ground-based health test of a fuel pump of a fuel control system of a gas turbine engine is initiated. A starter speed of the gas turbine engine is determined while the ground-based health test is in progress. Fuel flow is initiated from the fuel pump... Hamilton Sundstrand Corporation

Airfoil systems and methods of assembly

An airfoil assembly includes an airfoil body extending from a root to a tip defining a longitudinal axis therebetween. The airfoil body includes a leading edge between the root and the tip. A sheath is direct deposited on the airfoil body. The sheath includes at least one metallic material layer... Hamilton Sundstrand Corporation

Systems and methods for calibrating a tool

A calibration system includes a housing, a drive shaft within the housing, a load application apparatus operatively connected to the drive shaft to apply a force to the drive shaft, and a plurality of housing transducers operatively connected to the drive shaft to measure at least one of an in-line... Hamilton Sundstrand Corporation

Transient voltage protection circuits

A transient voltage protection circuit includes an inductor with a source-side terminal and a device-side terminal, a first stage with a protection element connected to the inductor source-side terminal, and a second stage with a protection element connected to the inductor device-side terminal. A ground terminal is connected to the... Hamilton Sundstrand Corporation

Power filter arrangement having a toroidal inductor package

A power filter arrangement includes a toroidal package having a toroid and a resistive element. The resistive element is disposed about an outer circumference of the toroid and is joined to the toroid. The resistive element is wound about the toroid. The resistive element is provided with a first resistive... Hamilton Sundstrand Corporation

Controlled grain size structures

A structure includes a first substrate and a variable grain layer disposed on or formed into the first substrate. The variable grain layer includes a first grain portion having a first grain size and second grain portion having a second grain size. The first grain size is smaller than the... Hamilton Sundstrand Corporation

Catalytic fuel tank inerting aircraft

Aircraft fuel tank inerting systems and methods are provided. The aircraft fuel tank inerting systems include a fuel tank having fuel therein, an evaporator container fluidly connected to the fuel tank and arranged to receive inerting fuel from the fuel tank, the evaporator container evaporating the inerting fuel to generate... Hamilton Sundstrand Corporation

Remote data capture and management systems

A computer implemented method for managing data of a remote system includes receiving, at a processor on the remote system, fundamental data from a monitored subsystem of the remote system and/or at least one associated subsystem of the remote system as specified by a diagnostic protocol for the monitored subsystem... Hamilton Sundstrand Corporation

Release mechanism

A release mechanism comprises a locking body mounted for reciprocating movement in a first axial direction between a locked position and a released position. A force transmitting element is coupled to the locking body for transmitting a force (F) to the locking body for moving the locking body from the... Hamilton Sundstrand Corporation

Power drive unit with dual gear ratio mechanism

A gear ratio mechanism includes an input shaft, a first planetary gear set, a second planetary gear set, and a carrier link associated with an output shaft. The carrier link is configured to couple the first planetary gear set and the second planetary gear set. The carrier link is selectively... Hamilton Sundstrand Corporation

Inverted compound harmonic drive

A compound harmonic drive including: a first internal ring gear; a second internal ring gear, the second internal ring gear being coaxial to the first internal ring gear; a first external gear located within the first internal ring gear and coaxial to the first internal ring gear, the first external... Hamilton Sundstrand Corporation

Joined flex spline for compound harmonic drive

A compound harmonic drive including: a flexible ring having an inner surface and an outer surface; a first flexible gear disposed around the outer surface of the flexible ring and coaxial to the flexible ring; a second flexible gear disposed around the outer surface of the flexible ring and coaxial... Hamilton Sundstrand Corporation

Aircraft electronics thermal regulation systems

An electronics cooling system for an aircraft includes a heat exchanger comprising a coolant circuit, an air circuit, and a fuel circuit such that each of the circuits is in thermal communication with at least one of the other circuits. The coolant circuit is in thermal communication with one or... Hamilton Sundstrand Corporation

Passive monitoring of sensor calibration status

A system has at least one sensor and a control for analyzing a signal from the sensor. The sensor is operable to send a signal indicative of a presence of a particular occurrence to the control. The sensor also sends a background signal even without the presence of the particular... Hamilton Sundstrand Corporation

Multilayered coils

A method of producing electrical coils includes preparing a plurality of coil layers. Each coil layer is prepared by printing an electrically conductive coil pattern on a layer substrate. Each coil pattern includes an inner end at a first via through the substrate at a point radially inside the coil... Hamilton Sundstrand Corporation

Hybrid energy storage module arrangements

A hybrid energy storage module includes a bus lead and two or more high-power modules connectable to the bus lead. A controller is operably connected to a first of the high-power modules and a second of the high-power module. The controller has a pulse mode, where the first high-power module... Hamilton Sundstrand Corporation

Actuated immersion cooled electronic assemblies

An immersion cooled electronics arrangement includes a housing containing a coolant, an electronic device submerged within the housing and in thermal communication with the coolant, and a variable volume body. The variable volume body is disposed within the housing. An actuator is operatively connected to the variable volume body and... Hamilton Sundstrand Corporation

Ram air turbine cooling inlet screen heating system

A heating system for a ram air turbine includes a heated screen that is disposed across an air inlet defined by a strut. The strut has a first end that is connected to a generator that is operably connected to a turbine that is connected to a second end of... Hamilton Sundstrand Corporation

Vapor cycle refrigeration system filter life estimation

Operational parameters of an aircraft vapor cycle refrigeration system are measured via a plurality of sensors while the vapor cycle refrigeration system is operating. The measured operational parameters are transmitted to a computer system. The computer system generates, using a first reduced order model corresponding to an unclogged state of... Hamilton Sundstrand Corporation

Motor-generator with radial-flux double-sided stator

A motor-generator includes a double-sided stator having a first stator pole wound with a first stator winding of a first channel and a second stator pole wound with a second stator winding of a second channel. The first stator pole and the second stator pole are axially aligned with respect... Hamilton Sundstrand Corporation

Method of manufacturing metal articles

A method for making an article is disclosed. According to the method, a digital model of the article is generated. The digital model is inputted into an additive manufacturing apparatus comprising an energy source. The additive manufacturing apparatus applies energy from the energy source to successively applied incremental quantities of... Hamilton Sundstrand Corporation

Check valve

According to the present disclosure, there is provided a check valve comprising a valve housing defining a pair of valve openings. A pair of flapper elements are pivotably mounted to at least one hinge pin for rotation relative to the housing between an open position in which they permit fluid... Hamilton Sundstrand Corporation

Additive manufacturing method

A method for making an article is described that includes generating a digital model of the article that comprises an internal cavity. The digital model is inputted into an additive manufacturing apparatus or system comprising an energy source. The additive manufacturing apparatus applies energy from the energy source to successively... Hamilton Sundstrand Corporation

Integrated modular electric power system for a vehicle

A power system architecture for a vehicle includes a source management unit having at least a generator, a first stored energy component, and a second stored energy component. A high voltage DC bus connects a high voltage load to the source management unit. At least one low voltage DC bus... Hamilton Sundstrand Corporation

Electromechanical hinge-line rotary actuator

An electromechanical rotary actuator includes a drive member, a motor disposed inside and directly coupled to the drive member, and an output arm. The motor has a rotor configured toward an outside of the motor and directly coupled to an input of the drive member and a stator configured toward... Hamilton Sundstrand Corporation

Temperature control system for fuel tank inerting system

A fuel tank inerting system is provided including an air flow comprising air from a first source having a first temperature and air from a second source having a second temperature. The second temperature is cooler than the first temperature. At least one separating module is configured to separate an... Hamilton Sundstrand Corporation

Fuel deoxygenation systems

A fuel deoxygenation system for an aircraft includes a hydrocarbon recycler configured to recycle hydrocarbon gas into fuel. The hydrocarbon recycler includes a housing that partially defines an ullage channel configured to fluidly communicate with both an ullage of an aircraft fuel tank and a vent, wherein the housing partially... Hamilton Sundstrand Corporation

Material joining

A method of joining includes bringing a bulk metallic glass (BMG) material to a temperature lower than the crystallization temperature of the BMG material and depositing the BMG material onto a first substrate with interlock surface features such that the BMG material interlocks with the interlock surface features of the... Hamilton Sundstrand Corporation

Air turbine start system

An air turbine starter device comprises a rotor arranged in a cavity of a housing, a first manifold having a cavity with a port operative to direct compressed air to the rotor, a second manifold having a cavity with a port operative to direct compressed air to the rotor, wherein... Hamilton Sundstrand Corporation

Honeycomb heat exchanger

A heat exchanger has a plurality of cells. A first subset of the cells extends for a lesser distance along an axis of the cells and a second subset of the cells extends for a greater axial distance. The second subset of cells extends through separator plates which are positioned... Hamilton Sundstrand Corporation

Detent alignment mechanism assembly

A detent alignment mechanism assembly is provided and includes a shaft, a lock mechanism configured to selectively occupy an unlocked position at which the shaft is movable and a locked position at which the shaft is immovable, a detent mechanism coupled to the shaft and formed to define detent positions... Hamilton Sundstrand Corporation

01/18/18 / #20180019691

Exciter drive circuit including configurable flyback unit with fast energy field collapse

A power system includes an integrated drive generator (IDG) including an exciter field winding. A generator control unit (GCU) includes exciter drive circuit configured to electrically energize the exciter field winding, and a main stator configured to output voltage to at least one electrical load. The exciter drive circuit includes... Hamilton Sundstrand Corporation

01/18/18 / #20180019718

Differential signal conditioner with common mode voltage error compensation

A differential signal conditioner circuit with common mode voltage (CMV) compensation is provided. The circuit includes a signal multiplexer that receives a input signal that includes a high and low signal and a reference CMV signal, a differential amplifier coupled to the signal multiplexer that receives the reference CMV signal... Hamilton Sundstrand Corporation

01/18/18 / #20180020565

Double line replaceable module locking bracket

A locking bracket system for a pair of line replaceable modules (LRMs) includes a locking bracket assembly including an expanding member configured to be actuated to expand; and an extension bracket attached to the expanding member. The extension bracket extends from the expanding member in a direction opposite that the... Hamilton Sundstrand Corporation

01/18/18 / #20180020568

Molded card guide chassis

A chassis to receive a line replaceable module including a molded body formed from a composite material, a card guide integrally formed in the molded body to receive the line replaceable module, the card guide including a card guide wall integrally formed in the molded body and extending outwardly from... Hamilton Sundstrand Corporation

01/18/18 / #20180020573

Thermal management systems for electronics

A refrigeration system for electronics includes a compressor disposed on a main line and configured to compress a refrigerant in the refrigeration system and a condenser disposed downstream of the compressor on the main line. An evaporator line is in fluid communication with the main line downstream of the condenser... Hamilton Sundstrand Corporation

01/18/18 / #20180020574

Mounting arrangements for electrical contactors

A mounting arrangement for an electrical contactor includes a panel and a post. The post has a first end and a second end protruding from the panel. The first end of the post is arranged to electrically communicate with an electrical contactor. The second end of the post is arranged... Hamilton Sundstrand Corporation

01/11/18 / #20180009399

Electrical contactor and panel assemblies

An electrical contactor assembly includes an electrical contactor, a post in electrical communication with the electrical contactor, an insulator body, and a heat sink. The insulator body is in intimate mechanical contact with the post. The heat sink is in intimate mechanical contact with the insulator body and is in... Hamilton Sundstrand Corporation

01/11/18 / #20180009537

Ozone converter with altitude activated actuator

An ozone converter includes an outer housing having an inlet and an outlet, a first channel disposed between the inlet and the outlet, and a bypass channel disposed between the inlet and the outlet and separated from first channel. The converter also includes a core disposed within the first channel... Hamilton Sundstrand Corporation

01/11/18 / #20180010521

Pinned mechanical fuse for engine motoring system

A motoring system for a gas turbine engine having: a reduction gear train having an input and output; a motor operably connected to the input; a clutch operably connected to the output, the clutch in operation engages and disengages the reduction gear train; and a pinned mechanical fuse operably connecting... Hamilton Sundstrand Corporation

01/11/18 / #20180010522

Gas turbine engine starter reduction gear train with stacked planetary gear systems

According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear... Hamilton Sundstrand Corporation

01/11/18 / #20180010523

Gas turbine engine starter reduction gear train with geared rotary actuator

According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear... Hamilton Sundstrand Corporation

01/11/18 / #20180010648

Mechanical shear fuse for engine motoring system

A motoring system for a gas turbine engine having: a reduction gear train having an input and an output; an electric motor operably connected to the input; a clutch operably connected to the output, the clutch in operation engages and disengages the reduction gear train; and a mechanical shaft fuse... Hamilton Sundstrand Corporation

01/11/18 / #20180010694

Starter air valve with multiple disc valves

A disc assembly for use in an air valve with a valve body includes an outer disc with a concentric opening therethrough and an outer seal area, the outer seal area to selectively seal against the valve body, and an inner disc disposed in the concentric opening of the outer... Hamilton Sundstrand Corporation

01/11/18 / #20180010864

Heat exchanger with interleaved passages

A heat exchanger includes first fluid passages that each have a first inlet that communicates into a first core passage and then a first outlet. The first inlet has a first inlet cross-sectional perimeter. The first core passage has a first core cross-sectional perimeter. Second fluid passages are interleaved with... Hamilton Sundstrand Corporation

01/11/18 / #20180010981

Bearing monitoring system for an air cycle machine and monitoring

A bearing monitoring system for an air cycle machine includes a housing. Also included is a compressor disposed within the housing. Further included is a turbine disposed within the housing. Yet further included is an axial shaft operatively coupled to the compressor and the turbine, the axial shaft disposed within... Hamilton Sundstrand Corporation

01/11/18 / #20180014422

Zero insertion force card guide

A housing for use with line replaceable modules includes a housing body, an access cover associated with the housing body, a guide body disposed within the housing body, a guide cam disposed within the guide body, wherein the guide cam includes at least one guide feature, a clamping cam in... Hamilton Sundstrand Corporation

01/04/18 / #20180001844

Methodology for simplification of aircraft harnessing in multi-redundant control systems

A method and control system that implements a particular aircraft harnessing for an aircraft is provided. The control system includes an effector Line-Replaceable Unit (LRU) including a first connection port, a second connection port, and a first interconnect wire internally connecting the first connection port and the second connection port,... Hamilton Sundstrand Corporation

01/04/18 / #20180002031

Hydraulically assisted rat actuator latch mechanism

A ram air turbine actuator having: a housing; at least one solenoid; a latch mechanism operably connected to the at least one solenoid and located within the housing, the latch mechanism in operation moves from a first position to second position when the at least one solenoid is activated; and... Hamilton Sundstrand Corporation

01/04/18 / #20180003162

Spring compression device

A spring compression device comprises a spring sleeve configured to receive a spring; a spring adjustment member provided on and engaged with the spring sleeve and configured to abut a spring mounted on the spring sleeve, wherein the spring sleeve and spring adjustment member define an operating length (L) of... Hamilton Sundstrand Corporation

01/04/18 / #20180005743

Metering valve

A metering valve comprising a solenoid having: a coil mounted on a core; and an armature moveable axially with respect to the core and against a return bias in response to a current in the coil; a variable capacitor having a first plate mounted for movement with the armature and... Hamilton Sundstrand Corporation

01/04/18 / #20180006413

Contactor in power distribution assembly

An electrical contactor assembly includes an electrical contactor having an electrical lead having a contactor pin extending therefrom, an electrical bus bar, and at least one post extending between the electrical contactor and the electrical bus bar. The post is constructed from an electrically and thermally conductive material. The post... Hamilton Sundstrand Corporation

01/04/18 / #20180006533

Electrical machine with reduced windage

A rotating machine has a shaft rotatable about an axis, a rotor rotatable with the shaft, and a rotor end winding at an axial end of the rotor. A stator is spaced from the rotor and forms a gap therebetween. The stator comprises a stator winding. A fluid system directs... Hamilton Sundstrand Corporation

12/28/17 / #20170368496

Fuel tank system and method

A fuel tank system is disclosed that includes a fuel tank and a first fluid flow path between a gas space in the fuel tank and outside of the fuel system. A gas separation membrane is disposed with a first side in communication with the first fluid flow path and... Hamilton Sundstrand Corporation

12/28/17 / #20170369182

Slat disconnect sensor

A sensor for detecting relative movement between two adjacent components includes a first member, a second member rotatable about an axis relative to the first member, and a fuse element including a first electrical contactor connected to the first member and a second electrical contactor connected to the second member.... Hamilton Sundstrand Corporation

12/28/17 / #20170370381

Inlet tube design

A ram air fan assembly includes an outer housing. An inner housing is located within the outer housing. A motor is attached to the inner housing. An inlet tube extends between the outer housing and the motor. The inlet tube includes a straight first portion and a curved second portion.... Hamilton Sundstrand Corporation

12/28/17 / #20170370660

Heat exchanger system and operation

A method of operating a heat exchanger is disclosed in which an electric field is applied to a hydrophobic surface having condensed water droplets thereon to reduce a contact angle between the individual droplet surfaces and the hydrophobic surface, and to increase droplet surface energy to a second surface energy... Hamilton Sundstrand Corporation

12/28/17 / #20170371368

Actuator release mechanism

An actuator release mechanism comprising an axially moveable member such as a piston biased in a first axial position by a bias spring and driven to a second axial position by an actuation means such as a solenoid arranged in substantially the same axis as the axially moveable member.... Hamilton Sundstrand Corporation

12/28/17 / #20170372835

Integration of inductor and damper for power filters

An inductor damper circuit includes a toroidal inductor having an inductor coil and an inductor housing, and a resistive element configured around a periphery of the inductor coil and having one end connected to the toroidal inductor, where the resistive element is printed on a flexible substrate and configured between... Hamilton Sundstrand Corporation

12/21/17 / #20170363008

Windmill bypass with shutoff signal

A gas turbine engine shut-down system includes a pump configured to draw a flow of fuel from a source, a fuel nozzle configured to receive the flow of fuel from the pump, a fuel shut-off valve in fluid communication with the pump, a recirculation circuit for circulating excess fuel to... Hamilton Sundstrand Corporation

12/21/17 / #20170363118

Diaphragm for pneumatic controller

A pneumatic controller includes a housing, a piston located in the housing and movable therein and a diaphragm located at the piston to isolate a first chamber of the pneumatic controller from a second chamber of the pneumatic controller. The diaphragm includes a first diaphragm surface, a diaphragm opening extending... Hamilton Sundstrand Corporation

Patent Packs
12/21/17 / #20170363361

Header for a heat exchanger

A heat exchanger having a first core with a first end and a second end and having a first plurality of hot flow channels fluidly isolated from a first plurality of cool flow channels. The first plurality of hot flow channels and the first plurality of cool flow channels can... Hamilton Sundstrand Corporation

12/21/17 / #20170363369

Reduced thermal expansion closure bars for a heat exchanger

A plate fin heat exchanger is configured to receive hot flow from a hot source and cool flow from a cool source. The plate fin heat exchanger includes a plurality of plates arranged in parallel to define a plurality of flow passages therebetween, and a set of closure bars arranged... Hamilton Sundstrand Corporation

12/21/17 / #20170364058

Controlled thin wall thickness of heat exchangers through modeling of additive manufacturing process

A method of producing a heat exchanger includes designing the heat exchanger to include a wall with a target thickness. A model is created relating process parameters to geometry of a single track melt pool and relating the single track melt pool geometry to a heat exchanger wall thickness. At... Hamilton Sundstrand Corporation

12/21/17 / #20170365993

Variable-speed constant-frequency power control

A variable-speed constant-frequency (VSCF) power converter includes a generator control operable to regulate an output voltage of a variable frequency generator at a variable frequency. The VSCF power generator also includes an inverter control operable to regulate a VSCF output voltage at a point-of-regulation at a constant frequency, where the... Hamilton Sundstrand Corporation

12/21/17 / #20170366125

Fault detection system for isolated two-switch exciter drive gate driver

A generator control unit (GCU) includes a fault detection system configured to generate a direct current (DC) voltage signal based on a difference of a DC-equivalent voltage between the positive and negative exciter gate drive signals. The fault detection system further outputs a fault detection signal indicating the fault status... Hamilton Sundstrand Corporation

12/14/17 / #20170354908

Particle separation system

A particle separation device to remove particulate matter from an exterior air flow for use with an environmental control system includes a curved airflow path with an inner radius and an outer radius, the curved air flow path to receive the exterior air flow, a particle passage disposed along at... Hamilton Sundstrand Corporation

12/14/17 / #20170354915

Cartridge for mounting lithium hydroxide sheets

A cartridge mounting an air treatment material is a housing defining a housing in a perimeter. The air treatment material is received within the housing, and spaced from the inner wall of the housing by a plurality of resilient sheets. There is an inlet direction into the housing for air... Hamilton Sundstrand Corporation

12/14/17 / #20170355018

Powder deposition for additive manufacturing

An additive manufacturing method includes cold spraying a powder onto a build area to create a densified powder layer. The method can include high speed machining the densified powder layer after cold spraying to create a smooth layer.... Hamilton Sundstrand Corporation

12/14/17 / #20170355019

Thermal control for additive manufacturing

An additive manufacturing system for building a product includes a base plate for mounting the product thereon, and at least one heating element shaped to at least partially conform to the product and configured to apply heat to at least a portion of the product as the product is additively... Hamilton Sundstrand Corporation

12/14/17 / #20170356348

Altitude compensating bleed valve

A valve includes a housing with a mounting portion, a venting portion, and a cap portion. The valve also includes a piston in the housing with a shaft, a disc, and a flange, the piston being moveable between a closed position and an open position. The valve also includes a... Hamilton Sundstrand Corporation

12/14/17 / #20170356490

Air bearing-corrugated thrust bearing disc

A thrust disc for an aircraft and methods of making and using the thrust disc are provided. The thrust disc includes a planar body, and a region unitarily formed from a portion of the body, wherein the region has a plurality of sides defining the region on the planar body,... Hamilton Sundstrand Corporation

12/14/17 / #20170356547

Piston ring assembly

A piston ring assembly includes an inner ring, a first outer ring, and a second outer ring. The inner ring has an outer surface and an inner surface that extends between a first inner ring face and a second inner ring face. The first outer ring has a first outer... Hamilton Sundstrand Corporation

12/14/17 / #20170356555

Check valve

A check valve comprises a valve housing defining a pair of valve openings, a pair of mounting posts arranged on opposed sides of the valve housing, a hinge pin mounted between said mounting posts, a pair of flapper elements pivotably mounted to the one or more hinge pins for rotation... Hamilton Sundstrand Corporation

12/14/17 / #20170356561

Check valves

A valve housing for a check valve comprises a housing body for mounting a pair of flapper elements and a pair of valve openings extending through said valve body. The valve openings are separated by a web which extends from one side of the valve body to an opposed side... Hamilton Sundstrand Corporation

12/14/17 / #20170356565

Rotary actuation mechanism

An actuation mechanism for a rotary element, comprises an electric drive motor coupled to a threaded drive spindle. A threaded drive nut is received on said drive spindle for movement along said drive spindle. A rack gear is coupled to said drive nut. A pinion gear is drivingly engaged with... Hamilton Sundstrand Corporation

Patent Packs
12/14/17 / #20170356696

Complex pin fin heat exchanger

A heat exchanger has a plurality of outer walls and at least one inner wall. A first fluid port communicates a first fluid into a chamber on one side of the at least one inner wall and a second port communicates a second fluid into a second chamber on an... Hamilton Sundstrand Corporation

12/14/17 / #20170358930

High voltage power generating system

A power system architecture includes a prime mover, a plurality of single phase permanent magnet generators mechanically coupled to the prime mover, a DC power bus including a plurality of DC power storage components, each of the DC energy storage components being electrically connected to at least one of the... Hamilton Sundstrand Corporation

12/14/17 / #20170359009

High voltage dc power generating system including selectively removable neutral node

A high voltage DC electric power generating system includes a poly-phase permanent magnet generator having at least one control winding and a plurality of power windings. Each of the power windings is a phase of the poly-phase permanent magnet generator. A passive rectifier connects a switch to an input of... Hamilton Sundstrand Corporation

12/14/17 / #20170359010

Switched reluctance generator based automotive power generating system

A power generating system architecture includes a prime mover, a generator component including a switched reluctance generator, the switched reluctance generator being mechanically coupled to the prime mover and having a plurality of stator pole windings, a DC power bus connected to at least one output of the switched reluctance... Hamilton Sundstrand Corporation

12/14/17 / #20170359011

Reconfigurable multi-permanent magnet generator based power generating system

A high voltage power generating system includes a first poly-phase permanent magnet generator including at least one control winding and a plurality of power windings, a second poly-phase permanent magnet generator including at least one control winding and a plurality of power windings, the first and second poly-phase permanent magnet... Hamilton Sundstrand Corporation

12/07/17 / #20170349294

Integral rat generator cooling holes

A ram air turbine having: a strut assembly having an outer housing enclosing a first inner chamber; a generator housing operatively connected to the strut assembly, the generator housing having an outer surface enclosing a second inner chamber, the second inner chamber being fluidly connected to first inner chamber; a... Hamilton Sundstrand Corporation

12/07/17 / #20170350048

Short fiber composite material

A method of forming a fiber reinforced composite material includes cutting a plurality of reinforcing fibers to a selected length, directing the plurality of reinforcing fibers through a fiber alignment mechanism, orienting the plurality of reinforcing fibers in a selected direction via the fiber alignment mechanism, and adhering the aligned... Hamilton Sundstrand Corporation

12/07/17 / #20170350322

Heated starter air valve

A heated valve is provided and includes a valve body having an inlet, an outlet downstream from the inlet and a valve section fluidly interposed between the inlet and the outlet, a valve element operably disposed within the valve section to assume and move between at least a first position... Hamilton Sundstrand Corporation

12/07/17 / #20170350435

Coated metal article

An article is disclosed that includes a first substrate of a first metal or metal alloy. An aluminum alloy first layer on a surface of the first substrate includes is galvanically less noble than the first metal or metal alloy. The first layer can also include elements alloyed with or... Hamilton Sundstrand Corporation

12/07/17 / #20170350463

Hydraulic damping systems

A hydraulic damping device includes a housing defining a fluid inlet and a fluid outlet, a damping plate disposed within the housing, the damping plate including a plurality of damping holes defined therethrough and positioned to allow fluid communication between the fluid inlet and the fluid outlet, and a blocking... Hamilton Sundstrand Corporation

12/07/17 / #20170350626

Sublimator having a porous plate with integral primary and secondary heat transfer surfaces

A sublimator includes a porous plate having a first surface comprising a low pressure side and a second surface comprising a high pressure side such that refrigerant is configured to move through the porous plate from the high pressure side to the low pressure side. The second surface defines a... Hamilton Sundstrand Corporation

12/07/17 / #20170351233

Multi-channel control switchover logic

A multi-channel control system includes at least a primary control microprocessor and a back-up control microprocessor operable to control a device. The primary control microprocessor and the back-up control microprocessor assert control over a controlled device according to a locally stored method of controlling a back-up microprocessor assumption of control... Hamilton Sundstrand Corporation

11/30/17 / #20170341019

On-board vehicle inert gas generation system

An onboard inert gas system has an electrochemical and a membrane gas separator. The electrochemical separator includes an electrochemical cell including a cathode and anode separated by an electrolyte separator. An electrical power source provides power to the electrical circuit at a voltage that electrolyzes water at the anode and... Hamilton Sundstrand Corporation

11/30/17 / #20170341758

Mixing bleed and ram air using a two turbine architecture with an outflow heat exchanger

An airplane is provided. The airplane includes a first medium at a first pressure, a second medium at a second pressure, a third medium at a third pressure; and an air conditioning system. The air conditioning system includes a compressor, a first heat exchanger configured to transfer heat from the... Hamilton Sundstrand Corporation

11/30/17 / #20170341759

Energy flow

An airplane is provided. The airplane includes a compressing device including a turbine and a compressor. The turbine includes first and second inlets and provides energy by expanding one or more mediums. The first inlet is receives a first medium of the one or more mediums. The second inlet receives... Hamilton Sundstrand Corporation

11/30/17 / #20170341760

Energy flow of an advanced environmental control system

An airplane is provided. The airplane includes a compressing device. The compressing device includes a turbine with a first inlet and a second inlet. The turbine provides energy by expanding mediums. The first inlet is configured to receive a first medium of the mediums. The second inlet is configured to... Hamilton Sundstrand Corporation

11/30/17 / #20170341761

Mixing bleed and ram air using a dual use turbine system

An airplane is provided. The airplane includes a pressurized volume and an air conditioning system. The air conditioning system includes a compressor configured to receive a flow of a first medium, a turbine downstream of the compressor in a flow path of the first medium, a first valve that diverts... Hamilton Sundstrand Corporation

11/30/17 / #20170341764

Mixing ram and bleed air in a dual entry turbine system

An air cycle machine is provided. The air cycle machine can be included an environmental control system of an aircraft. The air cycle machine can include a turbine comprising a plurality of inlet gas flow paths, a compressor driven by the turbine from a shaft, and a fan driven by... Hamilton Sundstrand Corporation

11/30/17 / #20170341765

Mixing bleed and ram air using an air cycle machine with two turbines

An air cycle machine for an environmental control system for an aircraft is provided. The air cycle machine includes a compressor configured to compress a first medium, a turbine configured to receive second medium, a mixing point downstream of the compressor and downstream of the turbine; and a shaft mechanically... Hamilton Sundstrand Corporation

11/30/17 / #20170341766

Mixing bleed and ram air at a turbine inlet of a compressing device

An air conditioning system for an aircraft is provided. The air conditioning system includes a first rotating component and a second rotating component. The first rotating component includes a compressor and a turbine. The compressor pressurizes a first medium. The first turbine receives a mixture of a second medium and... Hamilton Sundstrand Corporation

11/30/17 / #20170341767

Mixing bleed and ram air at a turbine inlet

An airplane is provided. The airplane includes a first medium, a second medium, and an air conditioning. The air conditioning system includes a first turbine, a compressor, and a mixing point. The compressor is located upstream of the turbine in a flow path of the first medium. The mixing point... Hamilton Sundstrand Corporation

11/30/17 / #20170341768

Environmental control system with an outflow heat exchanger

An airplane is provided. The airplane includes a pressurized volume and an air conditioning system. The pressurized volume provides a first medium. The air conditioning system includes a heat exchanger and a compressor. The heat exchanger transfers heat from a second medium to the first medium. The compressor receives the... Hamilton Sundstrand Corporation

11/30/17 / #20170342838

Mixing ram and bleed air in a dual entry turbine system

A system is provided. The system includes a first medium at a first pressure, a second medium at a second pressure, and a medium conditioning sub-system. The medium conditioning sub-system includes a compressor, a first heat exchanger, a second heat exchanger, and a turbine. The turbine receives the first medium... Hamilton Sundstrand Corporation

11/30/17 / #20170342853

In-line shutoff valves

An in-line shutoff valve includes a valve body with an inlet chamber, an outlet chamber, and a poppet seat disposed between the inlet and outlet chambers. A poppet is movably disposed within the valve body and has an open and closed position. The poppet seats against the poppet seat in... Hamilton Sundstrand Corporation

11/30/17 / #20170342899

Multiple nozzle configurations for a turbine of an environmental control system

An airplane is provided. The airplane includes a pressurized medium, a turbine, and a valve. The turbine includes at least one nozzle. The valve is located upstream of the turbine. The valve provides the pressurized medium to the at least one nozzle of the turbine according to an operational mode.... Hamilton Sundstrand Corporation

11/30/17 / #20170343113

Thrust plate for butterfly valve

A thrust plate for a butterfly valve includes a thrust plate body that defines a recess that extends between a bottom thrust surface, side walls, and an open top. There is a nickel-based or cobalt-based wear-resistant coating located on the bottom thrust surface. The wear-resistant coating is harder than the... Hamilton Sundstrand 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 Hamilton Sundstrand 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 Hamilton Sundstrand Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###