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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


Overvoltage limiter in an aircraft electrical power generation system

Hamilton Sundstrand

Overvoltage limiter in an aircraft electrical power generation system

Search recent Press Releases: Hamilton Sundstrand Corporation-related press releases
Count Application # Date Hamilton Sundstrand Corporation patents (updated weekly) - BOOKMARK this page
12015014546105/28/15 new patent  Input emi filter for motor drive including an active rectifier
22015014718105/28/15 new patent  Differential blade design for propeller noise reduction
32015014766405/28/15 new patent  Method of operating a fuel cell in confined space
42015013550705/21/15Protective leakage shield for liquid to air heat exchanger
52015013697405/21/15High temperature differential ion mobility spectroscopy
62015013778605/21/15Overvoltage limiter in an aircraft electrical power generation system
72015013048605/14/15Electrical connector pin cover
82015012348205/07/15Active damping with a switched capacitor
92015012440705/07/15High-temperature environment electronic chassis
102015011794204/30/15Dowel element
112015011805204/30/15Pivoting blade counterweight
122015010838504/23/15Rotary metering valve assembly and modifying contact surface for reducing gauge wringing
132015011042904/23/15Chambered shaft for improved bearing lubrication
142015011063004/23/15Retention assembly for a propeller blade
152015011063304/23/15Retention assembly with a conical interface for a propeller blade
162015010133904/16/15Energy efficient pump system
172015010168704/16/15Liquid valve design with internal check valve
182015010183804/16/15Housings with embedded bus bars and standoffs
192015010193404/16/15Controlled trivalent chromium pretreatment
202015010212804/16/15Forming a complexly curved metallic sandwich panel
212015010430104/16/15Motor housing for a cabin air compressor
222015010430204/16/15Ram air fan housing
232015010430804/16/15Brush design for propeller deicing system
242015010430904/16/15Aircraft control system and method
252015010431304/16/15Brush design for propeller deicing system
262015009637104/09/15Speed sensor identification
272015009643704/09/15Actuator for rat deployment
282015009707704/09/15Passive fail safe coupling mechanism
292015009713004/09/15Flux bypass for solenoid actuator
302015009737204/09/15Three phase flux switching generator in a three stage wound field synchronous machine
312015009746404/09/15High speed rotor connection support
322015009750604/09/15Voltage step-up six-phase autotransformer passive rectification ac-dc converter
332015009758004/09/15Tip clearance measurement system
342015009764404/09/15Magnetic devices with integral cooling channels
352015009770904/09/15Resolver-to-digital converter
362015009816104/09/15Integrated corona fault detection
372015009816904/09/15Bus bar assembly comprising a memory metal composition
382015009819004/09/15Heat dissipation
392015009880504/09/15Insulating seal plate for an air cycle machine
402015009881404/09/15Turbine housing
412015009920404/09/15Regulation of a fuel cell assembly
422015009920504/09/15Manifold for plural fuel cell stacks
432015010013904/09/15Frequency shifted pi controller
442015009043604/02/15Fluid based thermal conductivity control
452015008337803/26/15System and distributing refrigerant to a parallel flow heat exchanger using refrigerant injectors
462015008618503/26/15Pulse width modulated multiple heater control
472015007521503/19/15System and distributing refrigerant to parallel flow paths of a heat exchanger using flow restrictors
482015007531003/19/15Compound harmonic drive
492015007666703/19/15Semiconductor substrate including a cooling channel and forming a semiconductor substrate including a cooling channel
502015007695103/19/15Electric machine construction
512015007948703/19/15Fuel cell with impurity filtering
522015006861203/12/15Valve with precision mounted hinge pin posts
532015006862003/12/15Pressure regulating valve assembly
542015005935603/05/15Aircraft environmental control system selectively powered by three bleed ports
552015005939703/05/15Method of operating a multi-pack enviromental control system
562015006002303/05/15Fin-diffuser heat sink with high conductivity heat spreader
572015006400603/05/15Ram air turbine startup
582015006502303/05/15Intercompressor bleed turbo compressor
592015006502503/05/15Environmental control system including a compressing device
602015005338002/26/15Heat exchanger fin with crack arrestor
612015004782002/19/15Bendable heat exchanger
622015004861702/19/15Heated bypass valve for heat exchanger
632015004869902/19/15Generators with open loop active cooling
642015005014902/19/15Propeller pitchlock system with a rotating interface
652015005083002/19/15Power connector having enhanced thermal conduction characteristics
662015004098402/12/15Dual heat exchanger fuel tank inerting system
672015004110502/12/15Reduced thermal expansion closure bars for a heat exchanger
682015004110802/12/15Cold corner flow baffle
692015004110902/12/15Heat exchanger thermal fatigue stress reduction
702015004243702/12/15Bobbins for gapped toroid inductors
712015003373002/05/15Compressor housing for an air cycle machine
722015003420302/05/15Bearing cooling control in an air cycle machine
732015003427802/05/15Heat pipe matrix for electronics cooling
742015003428002/05/15Header for electronic cooler
752015003428502/05/15High-pressure plate heat exchanger
762015003539202/05/15Liquid cooled motor for cabin air compressor
772015003546902/05/15Sensing pm electrical machine position
782015003550102/05/15Systems and methods for controlling torsional oscillation in wound field synchronous generator machines
792015003713802/05/15Thrust shaft for ram air fan
802015003715502/05/15Fan rotor piloting
812015002725101/29/15Electro-mechanical actuators with integrated high resolution wide operating load range
822015002756801/29/15Air purging pressure regulating valve
832015002766901/29/15Heat exchanger with embedded heat pipes
842015002790601/29/15Solid polymer electrolyte ammonia sensor
852015002822101/29/15Methods of ion source fabrication
862015002961801/29/15Non-transformer isolated dc-dc power supply including shut down circuit
872015002966501/29/15Cooling fluid flow passage matrix for electronics cooling
882015003117201/29/15Method for interconnection of components on a substrate
892015002377601/22/15Fluid cooling arrangement for a gas turbine engine and method
902015002378701/22/15Air cycle machine compressor diffuser
912015001358701/15/15Safety pin system
922015001456901/15/15Coating arrangement for sliding actuator assembly and method
932015000796901/08/15Heat exchangers with multi-layer structures
942015000877201/08/15Integrated gas turbine engine accessories
952015000075201/01/15Fluid pressure regulating system
962015000087101/01/15Housing with heat pipes integrated into enclosure fins
972015000087401/01/15Fuel oil heat exchanger utilizing heat pipes
982015000096101/01/15Pwb cooling system with heat dissipation through posts
992015000224501/01/15Resonance based cable compensation
1002015000297501/01/15Solid state circuit-breaker switch devices
1012015000303101/01/15Vertically mounted capacitor assembly
1022015000393001/01/15Fastening system including removable stud and retaining plate
1032015000401101/01/15Enhanced motor cooling system and method
1042014037523312/25/14Permanent magnet motor control
1052014037533412/25/14Systems and methods for selecting circuit element values for a hybrid active power filter operating over a variable frequency
1062014037540512/25/14Systems and methods for inductively coupled damper for direct current power systems
1072014037628312/25/14Systems and methods for active damping device for stabilizing a power grid of active sources and loads
1082014037628412/25/14Systems and methods for tuning the control of a shunt active power filter over a variable frequency
1092014037707912/25/14Propeller rotor and engine overspeed control
1102014037748712/25/14Suction-blow-molded aircraft ducting
1112014036696412/18/14Reverse flow relief valve
1122014036696512/18/14Integral filter and regulator for valve
1132014036696612/18/14High pressure check valve flange joint
1142014036754312/18/14Cabin supply bracket
1152014036807412/18/14Motor including flexible printed circuit board stator
1162014036807512/18/14Permanent magnet synchronous machines with magnetic flux regulation
1172014036909212/18/14Method of reducing input current distortion in a rectifier
1182014036910112/18/14Method of deriving switch current signals in a rectifier
1192014036371812/11/14Thermal conductivity control devices
1202014035293312/04/14Core assembly for a heat exchanger and assembling
1212014035293412/04/14Plate heat exchanger
1222014035404912/04/14Auxiliary winding for extended current measurement
1232014035717612/04/14Motor cooling blower and containment structure
1242014034569411/27/14Low friction fuel metering valve
1252014034569911/27/14Vent valve
1262014034583711/27/14Heat exchanger distribution assembly and method
1272014034584011/27/14Heat transference device
1282014034599111/27/14Active aircraft brake cooling system
1292014034627811/27/14Thermal pneumatic deicing system for an aircraft ram air heat exchanger
1302014034630111/27/14Cabin air compressor support bracket
1312014034630211/27/14Cabin air compressor cross-support bracket
1322014034631511/27/14Cabin air compressor support bracket
1332014034637911/27/14Backflow prevention valve
1342014034638111/27/14Valve with latching return spring
1352014034220111/20/14Electrical storage device thermal management systems
1362014033169211/13/14Self-cooling loop with electric ram fan for motor driven compressor
1372014033177311/13/14Microwave vibration sensors
1382014033262311/13/14Transfer tube for a ram air fan (raf) assembly
1392014033270311/13/14Adjustment and locking mechanisms
1402014033330011/13/14Regulated magnetic flux density for extended current measurement
1412014033407411/13/14Heat sink for contactor in power distribution assembly
1422014033420811/13/14Synchronous rectification in the three-level inverter-converter topologies
1432014033493211/13/14Split blade retention race with inner and outer chamfers
1442014032600511/06/14Galley cooling heat exchanger defrost mechanism
1452014033039711/06/14Multi-channel control switchover logic
1462014031808910/30/14Particle separator
1472014031817510/30/14Integral heat exchanger distributor
1482014031927810/30/14Resistive-inductive de-icing of aircraft flight control surfaces
1492014031939810/30/14Valve including multilayer wear plate
1502014032019410/30/14Solid state power controller gate control
1512014032117610/30/14Systems and methods for electronic tru input protection
1522014032196210/30/14Turbine nozzle for air cycle machine
1532014032196310/30/14Turbine nozzle and shroud for air cycle machine
1542014032196410/30/14Turbine nozzle and shroud for air cycle machine
1552014032197810/30/14Turbine nozzle and shroud
1562014032197910/30/14Turbine nozzle piece parts with hvoc coatings
1572014032199510/30/14Ram air fan inlet shroud
1582014032200010/30/14Turbine nozzle for air cycle machine
1592014032200910/30/14Simplified propeller balancing system and method
1602014032302610/30/14Ambient condition based adjusting of cabin pressure to achieve target aircraft inflow
1612014032423810/30/14Self powered fluid metering units
1622014031159510/23/14Flapper relief valve
1632014031159910/23/14System for controlling two positive displacement pumps
1642014031459510/23/14Reservoir vent and thermal stabilization orifice
1652014030561010/16/14Method of monitoring a heat exchanger arrangement and heat exchanger monitoring system
1662014030569210/16/14Terminal block cover
1672014030656010/16/14Terminal assembly
1682014030656410/16/14Standpipe assembly
1692014030656710/16/14Tandem rotor servo motor
1702014030657110/16/14Pole separator insert for electric machine stator
1712014030671410/16/14Transient voltage suppression protection circuit including built in testing
1722014030736010/16/14Immersion cooled capacitor for power electronics convertor
1732014030749010/16/14Overvoltage protection unit with ac input current sensors
1742014030817110/16/14Ozone converter with replaceable core
1752014030907710/16/14Control of shifting transmission for constant and variable frequency systems
1762014030981810/16/14Ram air turbine autodeployment logic
1772014029882310/09/14Contamination free reverse flow fitting
1782014029919910/09/14Reconfigurable valve
1792014029929610/09/14Galley cooling
1802014029980810/09/14Ball shaft for a liquid coolant valve
1812014030024010/09/14Electric machine rotor
1822014030029710/09/14Multiplexed motor controller
1832014030030310/09/14Systems and methods for arc detecting and extinguishing in motors
1842014030030710/09/14Detecting faults in motors and drives
1852014030042710/09/14Lookup table assisted pulse width modulation
1862014030044010/09/14Inductor gap spacer
1872014030168110/09/14Thrust plate including cooling slots
1882014030183010/09/14Cabin air compressor diffuser vane drive ring
1892014030381210/09/14Backup control system
1902014029026610/02/14Fuel and actuation system for gas turbine engine
1912014029061010/02/14Diesel fuel stabilization for enhanced combustion
1922014029237010/02/14Synchronous input signal capture system
1932014029240110/02/14Voltage fed feed forward active emi filter
1942014029354010/02/14Heat exchanger for aircraft application
1952014029460410/02/14Hydraulic pump start system and method
1962014028352109/25/14Inner housing assembly including retention slots
1972014028403809/25/14Heat exchanger design and fabrication
1982014028505309/25/14Flux controlled pm electric machine rotor
1992014028594009/25/14Master-slave digital circuit breakers
2002014026030109/18/14Engine manifold drain system
2012014026095809/18/14Piston seal and reducing frictional forces of a piston seal
2022014026569309/18/14Integrated starter generator
2032014026574409/18/14Generator architecture with pmg exciter and main field rotating power converter
2042014026574709/18/14Epgs architecture with multi-channel synchronous generator and common field regulated exciter
2052014026607609/18/14Epgs architecture with multi-channel synchronous generator and common unregulated pmg exciter
2062014026607809/18/14Generator architecture with main field rotating power converter
2072014026843109/18/14Rotating diode assembly including overvoltage protection circuit
2082014026857209/18/14Advanced cooling for power module switches
2092014026894809/18/14Electromagnetic interference (emi) reduction in interleaved power converter
2102014026896709/18/14Electromagnetic interference (emi) reduction in multi-level power converter
2112014026977509/18/14Method and multiplexed time aligned analog input sampling
2122014027060309/18/14Bearing sleeve
2132014027060409/18/14Bearing sleeve
2142014027060509/18/14Bearing sleeve
2152014027442009/18/14Spline lubrication system
2162014025091009/11/14Thermal stress reduction in aircraft motor controllers
2172014025091409/11/14Starter motor shared lubrication system
2182014025146109/11/14Check valve having petals with lift generating elements
2192014025146609/11/14Pneumatic port shield
2202014025300509/11/14Thermal stress reduction in aircraft motor controllers
2212014024577509/04/14Mixer and air pack for use in aircraft air supply system
2222014024695709/04/14Connector and spring assembly for a generator
2232014023977808/28/14Rotating rectifier assembly and method
2242014023986408/28/14Variable link sensorless brushless direct current motor controller for space and hardened applications
2252014024102008/28/14Rotating rectifier assembly and method
2262014024489308/28/14Configuration data based diagnostic data capture
2272014024505708/28/14Multi-processor synchronization using time base counters
2282014024528508/28/14Version control for software configurable aircraft systems
2292014023043908/21/14Auxiliary power unit generator
2302014023105908/21/14Heat exchanger
2312014023232408/21/14Battery charging system
2322014022559908/14/14Transformer based sensor arrangement
2332014022638308/14/14Coaxial rotating rectifier package assembly for generator
2342014021624508/07/14High gain servo valve
2352014021782108/07/14Matrix-based power distribution architecture
2362014021806508/07/14Detecting early failures in printed wiring boards
2372014020943807/31/14Electrical system lock out switch
2382014021016707/31/14Air cycle machine with seal shaft
2392014020212107/24/14Conical light fod momentum particle separator protector
2402014020256207/24/14Check valve with self-trapping insert
2412014020266307/24/14Sub freezing load heat exchanger bypass
2422014020363907/24/14Reconfigurable matrix-based power distribution architecture
2432014019646907/17/14Low pressure compressor bleed exit for an aircraft pressurization system
2442014019686907/17/14Plate heat exchanger with tension ties
2452014019687007/17/14Plate heat exchanger
2462014019916707/17/14Compressor housing for an air cycle machine
2472014019993107/17/14Dual action check valve
2482014019159707/10/14Enhanced cooling of enclosed air cooled high power motors
2492014019160007/10/14Rotor gear mounting assembly for a generator and method



ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009



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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

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