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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

Aircraft air-conditioning heat exchanger contamination detection

Hamilton Sundstrand

Aircraft air-conditioning heat exchanger contamination detection

Search recent Press Releases: Hamilton Sundstrand Corporation-related press releases
Count Application # Date Hamilton Sundstrand Corporation patents (updated weekly) - BOOKMARK this page
12015017671606/25/15Fuel float valve
22015016618606/18/15Aircraft air-conditioning heat exchanger contamination detection
32015014546105/28/15Input emi filter for motor drive including an active rectifier
42015014718105/28/15Differential blade design for propeller noise reduction
52015014766405/28/15Method of operating a fuel cell in confined space
62015013550705/21/15Protective leakage shield for liquid to air heat exchanger
72015013697405/21/15High temperature differential ion mobility spectroscopy
82015013778605/21/15Overvoltage limiter in an aircraft electrical power generation system
92015013048605/14/15Electrical connector pin cover
102015012348205/07/15Active damping with a switched capacitor
112015012440705/07/15High-temperature environment electronic chassis
122015011794204/30/15Dowel element
132015011805204/30/15Pivoting blade counterweight
142015010838504/23/15Rotary metering valve assembly and modifying contact surface for reducing gauge wringing
152015011042904/23/15Chambered shaft for improved bearing lubrication
162015011063004/23/15Retention assembly for a propeller blade
172015011063304/23/15Retention assembly with a conical interface for a propeller blade
182015010133904/16/15Energy efficient pump system
192015010168704/16/15Liquid valve design with internal check valve
202015010183804/16/15Housings with embedded bus bars and standoffs
212015010193404/16/15Controlled trivalent chromium pretreatment
222015010212804/16/15Forming a complexly curved metallic sandwich panel
232015010430104/16/15Motor housing for a cabin air compressor
242015010430204/16/15Ram air fan housing
252015010430804/16/15Brush design for propeller deicing system
262015010430904/16/15Aircraft control system and method
272015010431304/16/15Brush design for propeller deicing system
282015009637104/09/15Speed sensor identification
292015009643704/09/15Actuator for rat deployment
302015009707704/09/15Passive fail safe coupling mechanism
312015009713004/09/15Flux bypass for solenoid actuator
322015009737204/09/15Three phase flux switching generator in a three stage wound field synchronous machine
332015009746404/09/15High speed rotor connection support
342015009750604/09/15Voltage step-up six-phase autotransformer passive rectification ac-dc converter
352015009758004/09/15Tip clearance measurement system
362015009764404/09/15Magnetic devices with integral cooling channels
372015009770904/09/15Resolver-to-digital converter
382015009816104/09/15Integrated corona fault detection
392015009816904/09/15Bus bar assembly comprising a memory metal composition
402015009819004/09/15Heat dissipation
412015009880504/09/15Insulating seal plate for an air cycle machine
422015009881404/09/15Turbine housing
432015009920404/09/15Regulation of a fuel cell assembly
442015009920504/09/15Manifold for plural fuel cell stacks
452015010013904/09/15Frequency shifted pi controller
462015009043604/02/15Fluid based thermal conductivity control
472015008337803/26/15System and distributing refrigerant to a parallel flow heat exchanger using refrigerant injectors
482015008618503/26/15Pulse width modulated multiple heater control
492015007521503/19/15System and distributing refrigerant to parallel flow paths of a heat exchanger using flow restrictors
502015007531003/19/15Compound harmonic drive
512015007666703/19/15Semiconductor substrate including a cooling channel and forming a semiconductor substrate including a cooling channel
522015007695103/19/15Electric machine construction
532015007948703/19/15Fuel cell with impurity filtering
542015006861203/12/15Valve with precision mounted hinge pin posts
552015006862003/12/15Pressure regulating valve assembly
562015005935603/05/15Aircraft environmental control system selectively powered by three bleed ports
572015005939703/05/15Method of operating a multi-pack enviromental control system
582015006002303/05/15Fin-diffuser heat sink with high conductivity heat spreader
592015006400603/05/15Ram air turbine startup
602015006502303/05/15Intercompressor bleed turbo compressor
612015006502503/05/15Environmental control system including a compressing device
622015005338002/26/15Heat exchanger fin with crack arrestor
632015004782002/19/15Bendable heat exchanger
642015004861702/19/15Heated bypass valve for heat exchanger
652015004869902/19/15Generators with open loop active cooling
662015005014902/19/15Propeller pitchlock system with a rotating interface
672015005083002/19/15Power connector having enhanced thermal conduction characteristics
682015004098402/12/15Dual heat exchanger fuel tank inerting system
692015004110502/12/15Reduced thermal expansion closure bars for a heat exchanger
702015004110802/12/15Cold corner flow baffle
712015004110902/12/15Heat exchanger thermal fatigue stress reduction
722015004243702/12/15Bobbins for gapped toroid inductors
732015003373002/05/15Compressor housing for an air cycle machine
742015003420302/05/15Bearing cooling control in an air cycle machine
752015003427802/05/15Heat pipe matrix for electronics cooling
762015003428002/05/15Header for electronic cooler
772015003428502/05/15High-pressure plate heat exchanger
782015003539202/05/15Liquid cooled motor for cabin air compressor
792015003546902/05/15Sensing pm electrical machine position
802015003550102/05/15Systems and methods for controlling torsional oscillation in wound field synchronous generator machines
812015003713802/05/15Thrust shaft for ram air fan
822015003715502/05/15Fan rotor piloting
832015002725101/29/15Electro-mechanical actuators with integrated high resolution wide operating load range
842015002756801/29/15Air purging pressure regulating valve
852015002766901/29/15Heat exchanger with embedded heat pipes
862015002790601/29/15Solid polymer electrolyte ammonia sensor
872015002822101/29/15Methods of ion source fabrication
882015002961801/29/15Non-transformer isolated dc-dc power supply including shut down circuit
892015002966501/29/15Cooling fluid flow passage matrix for electronics cooling
902015003117201/29/15Method for interconnection of components on a substrate
912015002377601/22/15Fluid cooling arrangement for a gas turbine engine and method
922015002378701/22/15Air cycle machine compressor diffuser
932015001358701/15/15Safety pin system
942015001456901/15/15Coating arrangement for sliding actuator assembly and method
952015000796901/08/15Heat exchangers with multi-layer structures
962015000877201/08/15Integrated gas turbine engine accessories
972015000075201/01/15Fluid pressure regulating system
982015000087101/01/15Housing with heat pipes integrated into enclosure fins
992015000087401/01/15Fuel oil heat exchanger utilizing heat pipes
1002015000096101/01/15Pwb cooling system with heat dissipation through posts
1012015000224501/01/15Resonance based cable compensation
1022015000297501/01/15Solid state circuit-breaker switch devices
1032015000303101/01/15Vertically mounted capacitor assembly
1042015000393001/01/15Fastening system including removable stud and retaining plate
1052015000401101/01/15Enhanced motor cooling system and method
1062014037523312/25/14Permanent magnet motor control
1072014037533412/25/14Systems and methods for selecting circuit element values for a hybrid active power filter operating over a variable frequency
1082014037540512/25/14Systems and methods for inductively coupled damper for direct current power systems
1092014037628312/25/14Systems and methods for active damping device for stabilizing a power grid of active sources and loads
1102014037628412/25/14Systems and methods for tuning the control of a shunt active power filter over a variable frequency
1112014037707912/25/14Propeller rotor and engine overspeed control
1122014037748712/25/14Suction-blow-molded aircraft ducting
1132014036696412/18/14Reverse flow relief valve
1142014036696512/18/14Integral filter and regulator for valve
1152014036696612/18/14High pressure check valve flange joint
1162014036754312/18/14Cabin supply bracket
1172014036807412/18/14Motor including flexible printed circuit board stator
1182014036807512/18/14Permanent magnet synchronous machines with magnetic flux regulation
1192014036909212/18/14Method of reducing input current distortion in a rectifier
1202014036910112/18/14Method of deriving switch current signals in a rectifier
1212014036371812/11/14Thermal conductivity control devices
1222014035293312/04/14Core assembly for a heat exchanger and assembling
1232014035293412/04/14Plate heat exchanger
1242014035404912/04/14Auxiliary winding for extended current measurement
1252014035717612/04/14Motor cooling blower and containment structure
1262014034569411/27/14Low friction fuel metering valve
1272014034569911/27/14Vent valve
1282014034583711/27/14Heat exchanger distribution assembly and method
1292014034584011/27/14Heat transference device
1302014034599111/27/14Active aircraft brake cooling system
1312014034627811/27/14Thermal pneumatic deicing system for an aircraft ram air heat exchanger
1322014034630111/27/14Cabin air compressor support bracket
1332014034630211/27/14Cabin air compressor cross-support bracket
1342014034631511/27/14Cabin air compressor support bracket
1352014034637911/27/14Backflow prevention valve
1362014034638111/27/14Valve with latching return spring
1372014034220111/20/14Electrical storage device thermal management systems
1382014033169211/13/14Self-cooling loop with electric ram fan for motor driven compressor
1392014033177311/13/14Microwave vibration sensors
1402014033262311/13/14Transfer tube for a ram air fan (raf) assembly
1412014033270311/13/14Adjustment and locking mechanisms
1422014033330011/13/14Regulated magnetic flux density for extended current measurement
1432014033407411/13/14Heat sink for contactor in power distribution assembly
1442014033420811/13/14Synchronous rectification in the three-level inverter-converter topologies
1452014033493211/13/14Split blade retention race with inner and outer chamfers
1462014032600511/06/14Galley cooling heat exchanger defrost mechanism
1472014033039711/06/14Multi-channel control switchover logic
1482014031808910/30/14Particle separator
1492014031817510/30/14Integral heat exchanger distributor
1502014031927810/30/14Resistive-inductive de-icing of aircraft flight control surfaces
1512014031939810/30/14Valve including multilayer wear plate
1522014032019410/30/14Solid state power controller gate control
1532014032117610/30/14Systems and methods for electronic tru input protection
1542014032196210/30/14Turbine nozzle for air cycle machine
1552014032196310/30/14Turbine nozzle and shroud for air cycle machine
1562014032196410/30/14Turbine nozzle and shroud for air cycle machine
1572014032197810/30/14Turbine nozzle and shroud
1582014032197910/30/14Turbine nozzle piece parts with hvoc coatings
1592014032199510/30/14Ram air fan inlet shroud
1602014032200010/30/14Turbine nozzle for air cycle machine
1612014032200910/30/14Simplified propeller balancing system and method
1622014032302610/30/14Ambient condition based adjusting of cabin pressure to achieve target aircraft inflow
1632014032423810/30/14Self powered fluid metering units
1642014031159510/23/14Flapper relief valve
1652014031159910/23/14System for controlling two positive displacement pumps
1662014031459510/23/14Reservoir vent and thermal stabilization orifice
1672014030561010/16/14Method of monitoring a heat exchanger arrangement and heat exchanger monitoring system
1682014030569210/16/14Terminal block cover
1692014030656010/16/14Terminal assembly
1702014030656410/16/14Standpipe assembly
1712014030656710/16/14Tandem rotor servo motor
1722014030657110/16/14Pole separator insert for electric machine stator
1732014030671410/16/14Transient voltage suppression protection circuit including built in testing
1742014030736010/16/14Immersion cooled capacitor for power electronics convertor
1752014030749010/16/14Overvoltage protection unit with ac input current sensors
1762014030817110/16/14Ozone converter with replaceable core
1772014030907710/16/14Control of shifting transmission for constant and variable frequency systems
1782014030981810/16/14Ram air turbine autodeployment logic
1792014029882310/09/14Contamination free reverse flow fitting
1802014029919910/09/14Reconfigurable valve
1812014029929610/09/14Galley cooling
1822014029980810/09/14Ball shaft for a liquid coolant valve
1832014030024010/09/14Electric machine rotor
1842014030029710/09/14Multiplexed motor controller
1852014030030310/09/14Systems and methods for arc detecting and extinguishing in motors
1862014030030710/09/14Detecting faults in motors and drives
1872014030042710/09/14Lookup table assisted pulse width modulation
1882014030044010/09/14Inductor gap spacer
1892014030168110/09/14Thrust plate including cooling slots
1902014030183010/09/14Cabin air compressor diffuser vane drive ring
1912014030381210/09/14Backup control system
1922014029026610/02/14Fuel and actuation system for gas turbine engine
1932014029061010/02/14Diesel fuel stabilization for enhanced combustion
1942014029237010/02/14Synchronous input signal capture system
1952014029240110/02/14Voltage fed feed forward active emi filter
1962014029354010/02/14Heat exchanger for aircraft application
1972014029460410/02/14Hydraulic pump start system and method
1982014028352109/25/14Inner housing assembly including retention slots
1992014028403809/25/14Heat exchanger design and fabrication
2002014028505309/25/14Flux controlled pm electric machine rotor
2012014028594009/25/14Master-slave digital circuit breakers
2022014026030109/18/14Engine manifold drain system
2032014026095809/18/14Piston seal and reducing frictional forces of a piston seal
2042014026569309/18/14Integrated starter generator
2052014026574409/18/14Generator architecture with pmg exciter and main field rotating power converter
2062014026574709/18/14Epgs architecture with multi-channel synchronous generator and common field regulated exciter
2072014026607609/18/14Epgs architecture with multi-channel synchronous generator and common unregulated pmg exciter
2082014026607809/18/14Generator architecture with main field rotating power converter
2092014026843109/18/14Rotating diode assembly including overvoltage protection circuit
2102014026857209/18/14Advanced cooling for power module switches
2112014026894809/18/14Electromagnetic interference (emi) reduction in interleaved power converter
2122014026896709/18/14Electromagnetic interference (emi) reduction in multi-level power converter
2132014026977509/18/14Method and multiplexed time aligned analog input sampling
2142014027060309/18/14Bearing sleeve
2152014027060409/18/14Bearing sleeve
2162014027060509/18/14Bearing sleeve
2172014027442009/18/14Spline lubrication system
2182014025091009/11/14Thermal stress reduction in aircraft motor controllers
2192014025091409/11/14Starter motor shared lubrication system
2202014025146109/11/14Check valve having petals with lift generating elements
2212014025146609/11/14Pneumatic port shield
2222014025300509/11/14Thermal stress reduction in aircraft motor controllers
2232014024577509/04/14Mixer and air pack for use in aircraft air supply system
2242014024695709/04/14Connector and spring assembly for a generator
2252014023977808/28/14Rotating rectifier assembly and method
2262014023986408/28/14Variable link sensorless brushless direct current motor controller for space and hardened applications
2272014024102008/28/14Rotating rectifier assembly and method
2282014024489308/28/14Configuration data based diagnostic data capture
2292014024505708/28/14Multi-processor synchronization using time base counters
2302014024528508/28/14Version control for software configurable aircraft systems
2312014023043908/21/14Auxiliary power unit generator
2322014023105908/21/14Heat exchanger
2332014023232408/21/14Battery charging system
2342014022559908/14/14Transformer based sensor arrangement
2352014022638308/14/14Coaxial rotating rectifier package assembly for generator
2362014021624508/07/14High gain servo valve
2372014021782108/07/14Matrix-based power distribution architecture
2382014021806508/07/14Detecting early failures in printed wiring boards
2392014020943807/31/14Electrical system lock out switch
2402014021016707/31/14Air cycle machine with seal shaft
2412014020212107/24/14Conical light fod momentum particle separator protector
2422014020256207/24/14Check valve with self-trapping insert
2432014020266307/24/14Sub freezing load heat exchanger bypass
2442014020363907/24/14Reconfigurable matrix-based power distribution architecture
2452014019646907/17/14Low pressure compressor bleed exit for an aircraft pressurization system
2462014019686907/17/14Plate heat exchanger with tension ties
2472014019687007/17/14Plate heat exchanger
2482014019916707/17/14Compressor housing for an air cycle machine
2492014019993107/17/14Dual action check valve

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