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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
12015027577010/01/15  new patent  Jet engine actuation system
22015027591010/01/15  new patent  Thrust plate assembly
32015027593310/01/15  new patent  Valves with metering sleeves
42015027608810/01/15  new patent  Pressure regulating valve and adjusting damping of the same
52015027633110/01/15  new patent  Outlet header of heat exchanger
62015027656010/01/15  new patent  Chemical detector
72015028042210/01/15  new patent  Fault protection of a voltage differential transformer (vdt) excitation circuit
82015028051310/01/15  new patent  Motor housing
92015028052810/01/15  new patent  Speed detection circuits for permanent magnet alternators
102015028059510/01/15  new patent  Switch configuration for a matrix convertor
112015026657209/24/15 Propeller blade having compliant spar core
122015026782409/24/15 Check valve with reduced opening speed
132015027079409/24/15 Soft-start control for electromechanical devices using a resistor-capacitor circuit
142015027195709/24/15 Cooling flow optimization
152015026004709/17/15 Resistive-inductive propeller blade de-icing system including contactless power supply
162015025111409/10/15 Bypass valve technology interface safety screen
172015025281509/10/15 Fluid filtration using splines
182015025285209/10/15 Oil retention and delivery system for a bearing
192015024672109/03/15 Aircraft propellers
202015024740809/03/15 Fan rotor with thickened blade root
212015024746309/03/15 Method of low pressure bleed
222015023963208/27/15 Explosion proof by containment enclosure for housing electrical equipment
232015024084108/27/15 Pressure switch for oil supply
242015024096008/27/15 High opening velocity check valve
252015023219408/20/15 Stall recovery system for a ram air turbine
262015023219508/20/15 Ram air turbine actuator
272015023324908/20/15 Propeller blade and method
282015023338608/20/15 First stage turbine housing for an air cycle machine
292015023346008/20/15 Electric generator oil pump driven gear
302015023348008/20/15 Pressure regulating valves for electrical generators
312015023656508/20/15 Electric generator oil pump drive gear
322015022459308/13/15 Article including a weld joint
332015022505308/13/15 Cyclic pitch actuation system for counter-rotating propellers
342015022840508/13/15 Rotary transformers for electrical machines
352015021395207/30/15 Multilayer capacitor with integrated busbar
362015021481907/30/15 High altitude, high voltage rear terminal block assembly
372015020420307/23/15 Fabrication of load compressor scroll housing
382015020474507/23/15 Strain gauge pressure sensor circuit with sensor disconnect detection
392015020076907/16/15 Cross-channel data communication with data phase-locked loop
402015019217507/09/15 Cage bearing with oil retaining shield
412015019217707/09/15 Spline lock shaft locking system
422015019220007/09/15 Carrier shaft set
432015019426007/09/15 Rolled inductor with thermal pottant
442015019475007/09/15 Field-replaceable terminal block divider
452015019479707/09/15 Heat sink for contactor in power distribution assembly
462015019486307/09/15 Grounded radial diode pack
472015019490507/09/15 Universal ac to dc converter
482015018352307/02/15 Tail cone driven emergency power generating system
492015018470007/02/15 Drive assembly with selective disconnect
502015017671606/25/15 Fuel float valve
512015016618606/18/15 Aircraft air-conditioning heat exchanger contamination detection
522015014546105/28/15 Input emi filter for motor drive including an active rectifier
532015014718105/28/15 Differential blade design for propeller noise reduction
542015014766405/28/15 Method of operating a fuel cell in confined space
552015013550705/21/15 Protective leakage shield for liquid to air heat exchanger
562015013697405/21/15 High temperature differential ion mobility spectroscopy
572015013778605/21/15 Overvoltage limiter in an aircraft electrical power generation system
582015013048605/14/15 Electrical connector pin cover
592015012348205/07/15 Active damping with a switched capacitor
602015012440705/07/15 High-temperature environment electronic chassis
612015011794204/30/15 Dowel element
622015011805204/30/15 Pivoting blade counterweight
632015010838504/23/15 Rotary metering valve assembly and modifying contact surface for reducing gauge wringing
642015011042904/23/15 Chambered shaft for improved bearing lubrication
652015011063004/23/15 Retention assembly for a propeller blade
662015011063304/23/15 Retention assembly with a conical interface for a propeller blade
672015010133904/16/15 Energy efficient pump system
682015010168704/16/15 Liquid valve design with internal check valve
692015010183804/16/15 Housings with embedded bus bars and standoffs
702015010193404/16/15 Controlled trivalent chromium pretreatment
712015010212804/16/15 Forming a complexly curved metallic sandwich panel
722015010430104/16/15 Motor housing for a cabin air compressor
732015010430204/16/15 Ram air fan housing
742015010430804/16/15 Brush design for propeller deicing system
752015010430904/16/15 Aircraft control system and method
762015010431304/16/15 Brush design for propeller deicing system
772015009637104/09/15 Speed sensor identification
782015009643704/09/15 Actuator for rat deployment
792015009707704/09/15 Passive fail safe coupling mechanism
802015009713004/09/15 Flux bypass for solenoid actuator
812015009737204/09/15 Three phase flux switching generator in a three stage wound field synchronous machine
822015009746404/09/15 High speed rotor connection support
832015009750604/09/15 Voltage step-up six-phase autotransformer passive rectification ac-dc converter
842015009758004/09/15 Tip clearance measurement system
852015009764404/09/15 Magnetic devices with integral cooling channels
862015009770904/09/15 Resolver-to-digital converter
872015009816104/09/15 Integrated corona fault detection
882015009816904/09/15 Bus bar assembly comprising a memory metal composition
892015009819004/09/15 Heat dissipation
902015009880504/09/15 Insulating seal plate for an air cycle machine
912015009881404/09/15 Turbine housing
922015009920404/09/15 Regulation of a fuel cell assembly
932015009920504/09/15 Manifold for plural fuel cell stacks
942015010013904/09/15 Frequency shifted pi controller
952015009043604/02/15 Fluid based thermal conductivity control
962015008337803/26/15 System and distributing refrigerant to a parallel flow heat exchanger using refrigerant injectors
972015008618503/26/15 Pulse width modulated multiple heater control
982015007521503/19/15 System and distributing refrigerant to parallel flow paths of a heat exchanger using flow restrictors
992015007531003/19/15 Compound harmonic drive
1002015007666703/19/15 Semiconductor substrate including a cooling channel and forming a semiconductor substrate including a cooling channel
1012015007695103/19/15 Electric machine construction
1022015007948703/19/15 Fuel cell with impurity filtering
1032015006861203/12/15 Valve with precision mounted hinge pin posts
1042015006862003/12/15 Pressure regulating valve assembly
1052015005935603/05/15 Aircraft environmental control system selectively powered by three bleed ports
1062015005939703/05/15 Method of operating a multi-pack enviromental control system
1072015006002303/05/15 Fin-diffuser heat sink with high conductivity heat spreader
1082015006400603/05/15 Ram air turbine startup
1092015006502303/05/15 Intercompressor bleed turbo compressor
1102015006502503/05/15 Environmental control system including a compressing device
1112015005338002/26/15 Heat exchanger fin with crack arrestor
1122015004782002/19/15 Bendable heat exchanger
1132015004861702/19/15 Heated bypass valve for heat exchanger
1142015004869902/19/15 Generators with open loop active cooling
1152015005014902/19/15 Propeller pitchlock system with a rotating interface
1162015005083002/19/15 Power connector having enhanced thermal conduction characteristics
1172015004098402/12/15 Dual heat exchanger fuel tank inerting system
1182015004110502/12/15 Reduced thermal expansion closure bars for a heat exchanger
1192015004110802/12/15 Cold corner flow baffle
1202015004110902/12/15 Heat exchanger thermal fatigue stress reduction
1212015004243702/12/15 Bobbins for gapped toroid inductors
1222015003373002/05/15 Compressor housing for an air cycle machine
1232015003420302/05/15 Bearing cooling control in an air cycle machine
1242015003427802/05/15 Heat pipe matrix for electronics cooling
1252015003428002/05/15 Header for electronic cooler
1262015003428502/05/15 High-pressure plate heat exchanger
1272015003539202/05/15 Liquid cooled motor for cabin air compressor
1282015003546902/05/15 Sensing pm electrical machine position
1292015003550102/05/15 Systems and methods for controlling torsional oscillation in wound field synchronous generator machines
1302015003713802/05/15 Thrust shaft for ram air fan
1312015003715502/05/15 Fan rotor piloting
1322015002725101/29/15 Electro-mechanical actuators with integrated high resolution wide operating load range
1332015002756801/29/15 Air purging pressure regulating valve
1342015002766901/29/15 Heat exchanger with embedded heat pipes
1352015002790601/29/15 Solid polymer electrolyte ammonia sensor
1362015002822101/29/15 Methods of ion source fabrication
1372015002961801/29/15 Non-transformer isolated dc-dc power supply including shut down circuit
1382015002966501/29/15 Cooling fluid flow passage matrix for electronics cooling
1392015003117201/29/15 Method for interconnection of components on a substrate
1402015002377601/22/15 Fluid cooling arrangement for a gas turbine engine and method
1412015002378701/22/15 Air cycle machine compressor diffuser
1422015001358701/15/15 Safety pin system
1432015001456901/15/15 Coating arrangement for sliding actuator assembly and method
1442015000796901/08/15 Heat exchangers with multi-layer structures
1452015000877201/08/15 Integrated gas turbine engine accessories
1462015000075201/01/15 Fluid pressure regulating system
1472015000087101/01/15 Housing with heat pipes integrated into enclosure fins
1482015000087401/01/15 Fuel oil heat exchanger utilizing heat pipes
1492015000096101/01/15 Pwb cooling system with heat dissipation through posts
1502015000224501/01/15 Resonance based cable compensation
1512015000297501/01/15 Solid state circuit-breaker switch devices
1522015000303101/01/15 Vertically mounted capacitor assembly
1532015000393001/01/15 Fastening system including removable stud and retaining plate
1542015000401101/01/15 Enhanced motor cooling system and method
1552014037523312/25/14 Permanent magnet motor control
1562014037533412/25/14 Systems and methods for selecting circuit element values for a hybrid active power filter operating over a variable frequency
1572014037540512/25/14 Systems and methods for inductively coupled damper for direct current power systems
1582014037628312/25/14 Systems and methods for active damping device for stabilizing a power grid of active sources and loads
1592014037628412/25/14 Systems and methods for tuning the control of a shunt active power filter over a variable frequency
1602014037707912/25/14 Propeller rotor and engine overspeed control
1612014037748712/25/14 Suction-blow-molded aircraft ducting
1622014036696412/18/14 Reverse flow relief valve
1632014036696512/18/14 Integral filter and regulator for valve
1642014036696612/18/14 High pressure check valve flange joint
1652014036754312/18/14 Cabin supply bracket
1662014036807412/18/14 Motor including flexible printed circuit board stator
1672014036807512/18/14 Permanent magnet synchronous machines with magnetic flux regulation
1682014036909212/18/14 Method of reducing input current distortion in a rectifier
1692014036910112/18/14 Method of deriving switch current signals in a rectifier
1702014036371812/11/14 Thermal conductivity control devices
1712014035293312/04/14 Core assembly for a heat exchanger and assembling
1722014035293412/04/14 Plate heat exchanger
1732014035404912/04/14 Auxiliary winding for extended current measurement
1742014035717612/04/14 Motor cooling blower and containment structure
1752014034569411/27/14 Low friction fuel metering valve
1762014034569911/27/14 Vent valve
1772014034583711/27/14 Heat exchanger distribution assembly and method
1782014034584011/27/14 Heat transference device
1792014034599111/27/14 Active aircraft brake cooling system
1802014034627811/27/14 Thermal pneumatic deicing system for an aircraft ram air heat exchanger
1812014034630111/27/14 Cabin air compressor support bracket
1822014034630211/27/14 Cabin air compressor cross-support bracket
1832014034631511/27/14 Cabin air compressor support bracket
1842014034637911/27/14 Backflow prevention valve
1852014034638111/27/14 Valve with latching return spring
1862014034220111/20/14 Electrical storage device thermal management systems
1872014033169211/13/14 Self-cooling loop with electric ram fan for motor driven compressor
1882014033177311/13/14 Microwave vibration sensors
1892014033262311/13/14 Transfer tube for a ram air fan (raf) assembly
1902014033270311/13/14 Adjustment and locking mechanisms
1912014033330011/13/14 Regulated magnetic flux density for extended current measurement
1922014033407411/13/14 Heat sink for contactor in power distribution assembly
1932014033420811/13/14 Synchronous rectification in the three-level inverter-converter topologies
1942014033493211/13/14 Split blade retention race with inner and outer chamfers
1952014032600511/06/14 Galley cooling heat exchanger defrost mechanism
1962014033039711/06/14 Multi-channel control switchover logic
1972014031808910/30/14 Particle separator
1982014031817510/30/14 Integral heat exchanger distributor
1992014031927810/30/14 Resistive-inductive de-icing of aircraft flight control surfaces
2002014031939810/30/14 Valve including multilayer wear plate
2012014032019410/30/14 Solid state power controller gate control
2022014032117610/30/14 Systems and methods for electronic tru input protection
2032014032196210/30/14 Turbine nozzle for air cycle machine
2042014032196310/30/14 Turbine nozzle and shroud for air cycle machine
2052014032196410/30/14 Turbine nozzle and shroud for air cycle machine
2062014032197810/30/14 Turbine nozzle and shroud
2072014032197910/30/14 Turbine nozzle piece parts with hvoc coatings
2082014032199510/30/14 Ram air fan inlet shroud
2092014032200010/30/14 Turbine nozzle for air cycle machine
2102014032200910/30/14 Simplified propeller balancing system and method
2112014032302610/30/14 Ambient condition based adjusting of cabin pressure to achieve target aircraft inflow
2122014032423810/30/14 Self powered fluid metering units
2132014031159510/23/14 Flapper relief valve
2142014031159910/23/14 System for controlling two positive displacement pumps
2152014031459510/23/14 Reservoir vent and thermal stabilization orifice
2162014030561010/16/14 Method of monitoring a heat exchanger arrangement and heat exchanger monitoring system
2172014030569210/16/14 Terminal block cover
2182014030656010/16/14 Terminal assembly
2192014030656410/16/14 Standpipe assembly
2202014030656710/16/14 Tandem rotor servo motor
2212014030657110/16/14 Pole separator insert for electric machine stator
2222014030671410/16/14 Transient voltage suppression protection circuit including built in testing
2232014030736010/16/14 Immersion cooled capacitor for power electronics convertor
2242014030749010/16/14 Overvoltage protection unit with ac input current sensors
2252014030817110/16/14 Ozone converter with replaceable core
2262014030907710/16/14 Control of shifting transmission for constant and variable frequency systems
2272014030981810/16/14 Ram air turbine autodeployment logic
2282014029882310/09/14 Contamination free reverse flow fitting
2292014029919910/09/14 Reconfigurable valve
2302014029929610/09/14 Galley cooling
2312014029980810/09/14 Ball shaft for a liquid coolant valve
2322014030024010/09/14 Electric machine rotor
2332014030029710/09/14 Multiplexed motor controller
2342014030030310/09/14 Systems and methods for arc detecting and extinguishing in motors
2352014030030710/09/14 Detecting faults in motors and drives
2362014030042710/09/14 Lookup table assisted pulse width modulation
2372014030044010/09/14 Inductor gap spacer
2382014030168110/09/14 Thrust plate including cooling slots
2392014030183010/09/14 Cabin air compressor diffuser vane drive ring
2402014030381210/09/14 Backup control system
2412014029026610/02/14 Fuel and actuation system for gas turbine engine
2422014029061010/02/14 Diesel fuel stabilization for enhanced combustion
2432014029237010/02/14 Synchronous input signal capture system
2442014029240110/02/14 Voltage fed feed forward active emi filter
2452014029354010/02/14 Heat exchanger for aircraft application
2462014029460410/02/14 Hydraulic pump start system and method
2472014028352109/25/14 Inner housing assembly including retention slots
2482014028403809/25/14 Heat exchanger design and fabrication
2492014028505309/25/14 Flux controlled pm electric machine rotor

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