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


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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 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hamilton Sundstrand Corporation-related inventors

Count Application # Date Hamilton Sundstrand Corporation patents (updated weekly) - BOOKMARK this page
12015032921311/19/15  new patent  Integral ram air turbine strut and gearbox
22015032921411/19/15  new patent  Ram air turbine gearbox sealing
32015032921511/19/15  new patent  Ram air turbine generator assemblies
42015033031111/19/15  new patent  Fuel metering valve and managing fuel in a metering valve
52015033033111/19/15  new patent  Ram air turbine driveshaft gear and bearing arrangement
62015033052111/19/15  new patent  Contamination resistant cartridge valve
72015033071811/19/15  new patent  Integrated blower diffuser-fin single phase heat exchanger
82015033102611/19/15  new patent  Frequency detection circuits
92015033288111/19/15  new patent  Electromechanical fuse for differential motion sensing
102015033360711/19/15  new patent  Integrated drive generator housing
112015031440411/05/15 Thrust plate including cooling slots
122015031466611/05/15 Aircraft environmental conditioning system and method
132015031487711/05/15 Environmental control system with air cycle machine bypass shutoff valves
142015031487811/05/15 Aircraft environmental conditioning system and method
152015031597511/05/15 Integral filter and regulator for valve
162015031810311/05/15 Hybrid planar common-mode choke
172015030718310/29/15 Aircraft environmental control system selectively powered by three bleed reports
182015030719510/29/15 Environmental control system utilizing shoestring cycle to maximize efficiency
192015030719610/29/15 Environmental control system utilizing shoestring cycle to maximize efficiency
202015030828310/29/15 Turbomachine starter oil filtration system
212015030837310/29/15 Method of scheduling pressure in variable pressure actuation systems
222015030846010/29/15 Inlet tube design
232015030887810/29/15 Starter oil quantity indication system
242015030074910/22/15 Motor with cooled rotor
252015029525110/15/15 Additive manufacturing for fuel cell flow fields
262015028390810/08/15 Systems utilizing a controllable voltage ac generator system
272015028508710/08/15 Turbomachine blade clearance control system
282015028539110/08/15 High pressure relief valve flow disruptor
292015028622810/08/15 Saturation control of magnetic cores of bidirectional devices
302015028765710/08/15 Solid-state stacked die contactors
312015028766210/08/15 Method of forming a semiconductor substrate including a cooling channel
322015028803710/08/15 Insulating liquid immersed battery
332015028830910/08/15 Systems utilizing a controllable voltage ac generator system
342015028831510/08/15 Systems utiilizing a controllable voltage ac generator system
352015027577010/01/15 Jet engine actuation system
362015027591010/01/15 Thrust plate assembly
372015027593310/01/15 Valves with metering sleeves
382015027608810/01/15 Pressure regulating valve and adjusting damping of the same
392015027633110/01/15 Outlet header of heat exchanger
402015027656010/01/15 Chemical detector
412015028042210/01/15 Fault protection of a voltage differential transformer (vdt) excitation circuit
422015028051310/01/15 Motor housing
432015028052810/01/15 Speed detection circuits for permanent magnet alternators
442015028059510/01/15 Switch configuration for a matrix convertor
452015026657209/24/15 Propeller blade having compliant spar core
462015026782409/24/15 Check valve with reduced opening speed
472015027079409/24/15 Soft-start control for electromechanical devices using a resistor-capacitor circuit
482015027195709/24/15 Cooling flow optimization
492015026004709/17/15 Resistive-inductive propeller blade de-icing system including contactless power supply
502015025111409/10/15 Bypass valve technology interface safety screen
512015025281509/10/15 Fluid filtration using splines
522015025285209/10/15 Oil retention and delivery system for a bearing
532015024672109/03/15 Aircraft propellers
542015024740809/03/15 Fan rotor with thickened blade root
552015024746309/03/15 Method of low pressure bleed
562015023963208/27/15 Explosion proof by containment enclosure for housing electrical equipment
572015024084108/27/15 Pressure switch for oil supply
582015024096008/27/15 High opening velocity check valve
592015023219408/20/15 Stall recovery system for a ram air turbine
602015023219508/20/15 Ram air turbine actuator
612015023324908/20/15 Propeller blade and method
622015023338608/20/15 First stage turbine housing for an air cycle machine
632015023346008/20/15 Electric generator oil pump driven gear
642015023348008/20/15 Pressure regulating valves for electrical generators
652015023656508/20/15 Electric generator oil pump drive gear
662015022459308/13/15 Article including a weld joint
672015022505308/13/15 Cyclic pitch actuation system for counter-rotating propellers
682015022840508/13/15 Rotary transformers for electrical machines
692015021395207/30/15 Multilayer capacitor with integrated busbar
702015021481907/30/15 High altitude, high voltage rear terminal block assembly
712015020420307/23/15 Fabrication of load compressor scroll housing
722015020474507/23/15 Strain gauge pressure sensor circuit with sensor disconnect detection
732015020076907/16/15 Cross-channel data communication with data phase-locked loop
742015019217507/09/15 Cage bearing with oil retaining shield
752015019217707/09/15 Spline lock shaft locking system
762015019220007/09/15 Carrier shaft set
772015019426007/09/15 Rolled inductor with thermal pottant
782015019475007/09/15 Field-replaceable terminal block divider
792015019479707/09/15 Heat sink for contactor in power distribution assembly
802015019486307/09/15 Grounded radial diode pack
812015019490507/09/15 Universal ac to dc converter
822015018352307/02/15 Tail cone driven emergency power generating system
832015018470007/02/15 Drive assembly with selective disconnect
842015017671606/25/15 Fuel float valve
852015016618606/18/15 Aircraft air-conditioning heat exchanger contamination detection
862015014546105/28/15 Input emi filter for motor drive including an active rectifier
872015014718105/28/15 Differential blade design for propeller noise reduction
882015014766405/28/15 Method of operating a fuel cell in confined space
892015013550705/21/15 Protective leakage shield for liquid to air heat exchanger
902015013697405/21/15 High temperature differential ion mobility spectroscopy
912015013778605/21/15 Overvoltage limiter in an aircraft electrical power generation system
922015013048605/14/15 Electrical connector pin cover
932015012348205/07/15 Active damping with a switched capacitor
942015012440705/07/15 High-temperature environment electronic chassis
952015011794204/30/15 Dowel element
962015011805204/30/15 Pivoting blade counterweight
972015010838504/23/15 Rotary metering valve assembly and modifying contact surface for reducing gauge wringing
982015011042904/23/15 Chambered shaft for improved bearing lubrication
992015011063004/23/15 Retention assembly for a propeller blade
1002015011063304/23/15 Retention assembly with a conical interface for a propeller blade
1012015010133904/16/15 Energy efficient pump system
1022015010168704/16/15 Liquid valve design with internal check valve
1032015010183804/16/15 Housings with embedded bus bars and standoffs
1042015010193404/16/15 Controlled trivalent chromium pretreatment
1052015010212804/16/15 Forming a complexly curved metallic sandwich panel
1062015010430104/16/15 Motor housing for a cabin air compressor
1072015010430204/16/15 Ram air fan housing
1082015010430804/16/15 Brush design for propeller deicing system
1092015010430904/16/15 Aircraft control system and method
1102015010431304/16/15 Brush design for propeller deicing system
1112015009637104/09/15 Speed sensor identification
1122015009643704/09/15 Actuator for rat deployment
1132015009707704/09/15 Passive fail safe coupling mechanism
1142015009713004/09/15 Flux bypass for solenoid actuator
1152015009737204/09/15 Three phase flux switching generator in a three stage wound field synchronous machine
1162015009746404/09/15 High speed rotor connection support
1172015009750604/09/15 Voltage step-up six-phase autotransformer passive rectification ac-dc converter
1182015009758004/09/15 Tip clearance measurement system
1192015009764404/09/15 Magnetic devices with integral cooling channels
1202015009770904/09/15 Resolver-to-digital converter
1212015009816104/09/15 Integrated corona fault detection
1222015009816904/09/15 Bus bar assembly comprising a memory metal composition
1232015009819004/09/15 Heat dissipation
1242015009880504/09/15 Insulating seal plate for an air cycle machine
1252015009881404/09/15 Turbine housing
1262015009920404/09/15 Regulation of a fuel cell assembly
1272015009920504/09/15 Manifold for plural fuel cell stacks
1282015010013904/09/15 Frequency shifted pi controller
1292015009043604/02/15 Fluid based thermal conductivity control
1302015008337803/26/15 System and distributing refrigerant to a parallel flow heat exchanger using refrigerant injectors
1312015008618503/26/15 Pulse width modulated multiple heater control
1322015007521503/19/15 System and distributing refrigerant to parallel flow paths of a heat exchanger using flow restrictors
1332015007531003/19/15 Compound harmonic drive
1342015007666703/19/15 Semiconductor substrate including a cooling channel and forming a semiconductor substrate including a cooling channel
1352015007695103/19/15 Electric machine construction
1362015007948703/19/15 Fuel cell with impurity filtering
1372015006861203/12/15 Valve with precision mounted hinge pin posts
1382015006862003/12/15 Pressure regulating valve assembly
1392015005935603/05/15 Aircraft environmental control system selectively powered by three bleed ports
1402015005939703/05/15 Method of operating a multi-pack enviromental control system
1412015006002303/05/15 Fin-diffuser heat sink with high conductivity heat spreader
1422015006400603/05/15 Ram air turbine startup
1432015006502303/05/15 Intercompressor bleed turbo compressor
1442015006502503/05/15 Environmental control system including a compressing device
1452015005338002/26/15 Heat exchanger fin with crack arrestor
1462015004782002/19/15 Bendable heat exchanger
1472015004861702/19/15 Heated bypass valve for heat exchanger
1482015004869902/19/15 Generators with open loop active cooling
1492015005014902/19/15 Propeller pitchlock system with a rotating interface
1502015005083002/19/15 Power connector having enhanced thermal conduction characteristics
1512015004098402/12/15 Dual heat exchanger fuel tank inerting system
1522015004110502/12/15 Reduced thermal expansion closure bars for a heat exchanger
1532015004110802/12/15 Cold corner flow baffle
1542015004110902/12/15 Heat exchanger thermal fatigue stress reduction
1552015004243702/12/15 Bobbins for gapped toroid inductors
1562015003373002/05/15 Compressor housing for an air cycle machine
1572015003420302/05/15 Bearing cooling control in an air cycle machine
1582015003427802/05/15 Heat pipe matrix for electronics cooling
1592015003428002/05/15 Header for electronic cooler
1602015003428502/05/15 High-pressure plate heat exchanger
1612015003539202/05/15 Liquid cooled motor for cabin air compressor
1622015003546902/05/15 Sensing pm electrical machine position
1632015003550102/05/15 Systems and methods for controlling torsional oscillation in wound field synchronous generator machines
1642015003713802/05/15 Thrust shaft for ram air fan
1652015003715502/05/15 Fan rotor piloting
1662015002725101/29/15 Electro-mechanical actuators with integrated high resolution wide operating load range
1672015002756801/29/15 Air purging pressure regulating valve
1682015002766901/29/15 Heat exchanger with embedded heat pipes
1692015002790601/29/15 Solid polymer electrolyte ammonia sensor
1702015002822101/29/15 Methods of ion source fabrication
1712015002961801/29/15 Non-transformer isolated dc-dc power supply including shut down circuit
1722015002966501/29/15 Cooling fluid flow passage matrix for electronics cooling
1732015003117201/29/15 Method for interconnection of components on a substrate
1742015002377601/22/15 Fluid cooling arrangement for a gas turbine engine and method
1752015002378701/22/15 Air cycle machine compressor diffuser
1762015001358701/15/15 Safety pin system
1772015001456901/15/15 Coating arrangement for sliding actuator assembly and method
1782015000796901/08/15 Heat exchangers with multi-layer structures
1792015000877201/08/15 Integrated gas turbine engine accessories
1802015000075201/01/15 Fluid pressure regulating system
1812015000087101/01/15 Housing with heat pipes integrated into enclosure fins
1822015000087401/01/15 Fuel oil heat exchanger utilizing heat pipes
1832015000096101/01/15 Pwb cooling system with heat dissipation through posts
1842015000224501/01/15 Resonance based cable compensation
1852015000297501/01/15 Solid state circuit-breaker switch devices
1862015000303101/01/15 Vertically mounted capacitor assembly
1872015000393001/01/15 Fastening system including removable stud and retaining plate
1882015000401101/01/15 Enhanced motor cooling system and method
1892014037523312/25/14 Permanent magnet motor control
1902014037533412/25/14 Systems and methods for selecting circuit element values for a hybrid active power filter operating over a variable frequency
1912014037540512/25/14 Systems and methods for inductively coupled damper for direct current power systems
1922014037628312/25/14 Systems and methods for active damping device for stabilizing a power grid of active sources and loads
1932014037628412/25/14 Systems and methods for tuning the control of a shunt active power filter over a variable frequency
1942014037707912/25/14 Propeller rotor and engine overspeed control
1952014037748712/25/14 Suction-blow-molded aircraft ducting
1962014036696412/18/14 Reverse flow relief valve
1972014036696512/18/14 Integral filter and regulator for valve
1982014036696612/18/14 High pressure check valve flange joint
1992014036754312/18/14 Cabin supply bracket
2002014036807412/18/14 Motor including flexible printed circuit board stator
2012014036807512/18/14 Permanent magnet synchronous machines with magnetic flux regulation
2022014036909212/18/14 Method of reducing input current distortion in a rectifier
2032014036910112/18/14 Method of deriving switch current signals in a rectifier
2042014036371812/11/14 Thermal conductivity control devices
2052014035293312/04/14 Core assembly for a heat exchanger and assembling
2062014035293412/04/14 Plate heat exchanger
2072014035404912/04/14 Auxiliary winding for extended current measurement
2082014035717612/04/14 Motor cooling blower and containment structure
2092014034569411/27/14 Low friction fuel metering valve
2102014034569911/27/14 Vent valve
2112014034583711/27/14 Heat exchanger distribution assembly and method
2122014034584011/27/14 Heat transference device
2132014034599111/27/14 Active aircraft brake cooling system
2142014034627811/27/14 Thermal pneumatic deicing system for an aircraft ram air heat exchanger
2152014034630111/27/14 Cabin air compressor support bracket
2162014034630211/27/14 Cabin air compressor cross-support bracket
2172014034631511/27/14 Cabin air compressor support bracket
2182014034637911/27/14 Backflow prevention valve
2192014034638111/27/14 Valve with latching return spring
2202014034220111/20/14 Electrical storage device thermal management systems
2212014033169211/13/14 Self-cooling loop with electric ram fan for motor driven compressor
2222014033177311/13/14 Microwave vibration sensors
2232014033262311/13/14 Transfer tube for a ram air fan (raf) assembly
2242014033270311/13/14 Adjustment and locking mechanisms
2252014033330011/13/14 Regulated magnetic flux density for extended current measurement
2262014033407411/13/14 Heat sink for contactor in power distribution assembly
2272014033420811/13/14 Synchronous rectification in the three-level inverter-converter topologies
2282014033493211/13/14 Split blade retention race with inner and outer chamfers
2292014032600511/06/14 Galley cooling heat exchanger defrost mechanism
2302014033039711/06/14 Multi-channel control switchover logic
2312014031808910/30/14 Particle separator
2322014031817510/30/14 Integral heat exchanger distributor
2332014031927810/30/14 Resistive-inductive de-icing of aircraft flight control surfaces
2342014031939810/30/14 Valve including multilayer wear plate
2352014032019410/30/14 Solid state power controller gate control
2362014032117610/30/14 Systems and methods for electronic tru input protection
2372014032196210/30/14 Turbine nozzle for air cycle machine
2382014032196310/30/14 Turbine nozzle and shroud for air cycle machine
2392014032196410/30/14 Turbine nozzle and shroud for air cycle machine
2402014032197810/30/14 Turbine nozzle and shroud
2412014032197910/30/14 Turbine nozzle piece parts with hvoc coatings
2422014032199510/30/14 Ram air fan inlet shroud
2432014032200010/30/14 Turbine nozzle for air cycle machine
2442014032200910/30/14 Simplified propeller balancing system and method
2452014032302610/30/14 Ambient condition based adjusting of cabin pressure to achieve target aircraft inflow
2462014032423810/30/14 Self powered fluid metering units
2472014031159510/23/14 Flapper relief valve
2482014031159910/23/14 System for controlling two positive displacement pumps
2492014031459510/23/14 Reservoir vent and thermal stabilization orifice

ARCHIVE: New 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. 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