Sundstrand Corporation

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1846
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 1660
 
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1324
 
 
 
F02N STARTING OF COMBUSTION ENGINES 916
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 859
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 731
 
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 79
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 762
 
 
 
F16H GEARING675
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 657

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,483,220 Precision-wound rotor for a dynamoelectric machineJun 22, 95Nov 19, 02[H02K]
6,359,412 Commutation apparatus and method for a four state sensorless switched reluctance machine system utilizing machine winding current sensingApr 09, 96Mar 19, 02[H02P]
6,211,633 Synchronous sampling circuit for a sensorless switching reluctance machine systemJul 10, 96Apr 03, 01[H02D]
6,196,361 Compact electric asymmetry brakeFeb 16, 96Mar 06, 01[B60L]
6,198,613 Method and apparatus for distributing alternating electrical current to motors via a direct current busDec 23, 98Mar 06, 01[H02H]
6,189,313 Aircraft engine fuel system mounting assemblyApr 16, 99Feb 20, 01[F02C]
6,145,308 Air turbine with power controller having operation independent of temperatureDec 22, 98Nov 14, 00[F16D]
6,142,418 Multi-path secondary power system for an aircraftMay 12, 98Nov 07, 00[B64D]
6,084,786 Converter system with power factor and DC ripple controlJan 29, 99Jul 04, 00[H02M]
6,035,629 System for controlling acceleration of a load coupled to a gas turbine engineAug 08, 97Mar 14, 00[F02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
6,465,928 Multi-pole generator rotor and method of making the sameDec 23, 98Oct 15, 02[H02K]
6,321,187 System reliability assessment toolDec 22, 98Nov 20, 01[G06F, G06G]
6,290,620 Continuously variable transmission with control arrangement and method for reducing impact of shock loadJun 25, 99Sep 18, 01[F16H]
6,291,878 Package for multiple high power electrical componentsApr 22, 93Sep 18, 01[H01L]
6,246,141 High torque reduced starting current electric motorApr 23, 99Jun 12, 01[H02K]
6,236,184 Variable speed cooling fan controlDec 23, 98May 22, 01[H02P]
6,213,195 Modular coolant manifold for use with power electronics devices having integrated coolersDec 23, 98Apr 10, 01[F28F]
6,179,739 Continuously variable transmission with control arrangement and method for preventing transmission belt slippageDec 30, 98Jan 30, 01[F16H]
6,181,112 Apparatus and method for limiting generator peak voltageDec 10, 98Jan 30, 01[H02P]
6,174,254 Continuously variable transmission with control arrangement and for reducing transmission belt slippageDec 30, 98Jan 16, 01[F16H]
6,152,215 High intensity coolerDec 23, 98Nov 28, 00[F28D, F28F]
6,151,567 Data communication analysis and simulation toolMay 27, 94Nov 21, 00[G06F]
6,141,219 Modular power electronics die having integrated cooling apparatusDec 23, 98Oct 31, 00[H05K]
6,126,138 Pressure reducing valve and continuously variable transmission with control arrangement using sameDec 30, 98Oct 03, 00[F16K, B60K, F16H]
6,118,362 Integrated inductive assemblyJan 24, 97Sep 12, 00[H01F]
6,084,764 Capacitor disconnecting assemblyDec 21, 98Jul 04, 00[H01G]
6,064,121 Axially compact generator set and refrigeration system employing the sameFeb 27, 98May 16, 00[H02P, H02K]
6,059,537 Aircraft fuel pump with centrifugal pump and regenerative pump stagesNov 13, 97May 09, 00[F04B]
6,036,508 Connector for interconnecting a bus bar to a circuit boardDec 21, 98Mar 14, 00[H01R]
6,022,197 Aircraft pump system with internal pressure control, comprising a regenerative pump and a centrifugal pumpNov 14, 97Feb 08, 00[F04B]

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