Patents for H02K 9 - Systems for cooling or ventilating (16,917)
07/2002
07/11/2002US20020089240 Electric motor having armature coated with a thermally conductive plastic
07/11/2002DE10159365A1 Motorbetriebener Kompressor The motor-driven compressor
07/10/2002EP1221754A2 Generator stator cooling design with concavity surfaces
07/10/2002CN1087516C Motor brush casing with radiator
07/10/2002CN1087397C Cooling system for generator in tank surrounded by running water
07/10/2002CN1087208C Locking device for releasable coupling of rotatable member of electric spindle to stator
07/09/2002US6417586 Gas cooled endwindings for dynamoelectric machine rotor and endwinding cool method
07/09/2002US6417456 Insulated conductor for high-voltage windings and a method of manufacturing the same
07/04/2002WO2002052696A2 Wake reduction structure for enhancing cavity flow in generator rotor endwindings
07/04/2002WO2002052695A2 High thermal conductivity spacelblocks for increased electric generator rotor endwinding cooling
07/04/2002US20020084703 Generator stator cooling design with concavity surfaces
07/04/2002US20020084702 Turbogenerator cooling system
07/04/2002DE10107298C1 Surface-cooled enclosed electrical machine has short-circuit ring providing closed annular chamber for reversal of cooling medium flow direction at one end of rotor
07/04/2002CA2399600A1 High thermal conductivity spacelblocks for increased electric generator rotor endwinding cooling
07/03/2002EP1220424A1 Dynamo-electric machine
07/03/2002EP1220418A2 Core of motor having core sheets stacked together and method for stacking the same
07/03/2002EP1220240A1 Insulating material, electric winding, and method of manufacture thereof
07/03/2002EP1219006A2 An external rotor brushless dc motor
07/03/2002EP1218638A1 Wind power generator
07/03/2002CN1357165A Colling of high-voltage rotating electric machine
07/03/2002CN1356758A Brush-less motor with external rotor
07/02/2002US6412289 Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils
06/2002
06/27/2002WO2002050980A1 Generator endwinding cooling enhancement
06/27/2002WO2002050979A2 Gas cooled dynamoelectric machine
06/27/2002WO2002050978A2 Gas cooled endwindings for dynamoelectric machine rotor and endwinding cooling method
06/27/2002WO2002050977A2 Stator windings and connections alternator
06/27/2002WO2002050976A2 Alternator stator for motor vehicles
06/27/2002WO2002050481A1 Refrigerating system with an integrated turbocompressor
06/27/2002WO2002050408A1 Electrically driven flow compressor
06/27/2002US20020079778 Core of motor having core sheets stacked together and method for stacking the same
06/27/2002US20020079771 A.C. generator for vehicle
06/27/2002US20020079755 Brushless motor
06/27/2002US20020079753 High thermal conductivity spaceblocks for increased electric generator rotor endwinding cooling
06/27/2002US20020079752 Wake reduction structure for enhancing cavity flow in generator rotor endwindings
06/27/2002US20020078975 Piping deposit removal from stator water cooling systems
06/27/2002DE10063619A1 Antriebseinheit für Gebläse in Fahrzeugen Drive unit for blower in vehicles
06/26/2002EP1217715A1 Drive unit for a fan in vehicles
06/25/2002US6411000 Motor with a cooling means
06/20/2002WO2002049193A1 Cooling structure of generator
06/20/2002US20020077209 Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission
06/20/2002US20020074978 Electrical machine, especially a three-phase generator
06/20/2002US20020074889 Rotating electric machine and method of manufacture therefor
06/20/2002US20020074873 Gas cooled endwindings for dynamoelectric machine rotor and endwinding cooling method
06/20/2002US20020074872 Spaceblock scoops for enhanced rotor cavity heat transfer
06/20/2002US20020074871 Rotating electric machine
06/20/2002US20020074870 Generator endwinding cooling enhancement
06/20/2002US20020074868 Rotary electric machine having stator coolant passage means
06/20/2002US20020073729 Motor-driven compressors
06/20/2002US20020073726 Cooling apparatus of hybrid vehicle, including serially-connected cooling systems for electric devices which have different heat resisting allowable temperatures
06/20/2002DE10063321A1 Elektrisch angetriebener Strömungsverdichter Electrically driven flow compressor
06/20/2002CA2404762A1 Cooling structure in generator
06/19/2002EP1215804A2 Fitting of brushless motor controller in its heat sink
06/19/2002EP1215801A2 Rotating electric machine and method of manufacture therefor
06/19/2002EP1215800A2 Cooling passage in the slots of a rotating electric machine
06/19/2002EP1215418A1 Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission
06/19/2002EP1214773A1 Alternating current electric motor
06/19/2002CN2496177Y Three-phase asynchronous motor
06/19/2002CN1354548A Cooling water non-chemical on-line cleaning method for power generator and phase regulator and its cleaning system
06/19/2002CN1354547A Inner-cooling water ammonization fuzzy regulation and control method and its monitoring and control system
06/19/2002CN1354546A Inner-cooling water microcirculation slowly-releasing regulation and control method and its monitoring system
06/18/2002CA2196363C Ventilation system for an ac machine having overhanging salient poles with juxtaposed shrouds
06/13/2002WO2002024083A3 Liquid cooled, powered surgical handpiece
06/13/2002US20020070623 Cleaning/cooling of high-power rotary current collector system
06/13/2002US20020070621 Electric rotating machine
06/13/2002US20020070615 High-speed electric machine
06/13/2002US20020070008 Heat-dissipating device
06/13/2002DE10114183A1 Retarder, insb. als Brems-o.Zusatzbremseinrichtung für Fahrzeuge o. dgl., insb. Schienenfahrzeuge Retarder, esp. As a brake for vehicles o.Zusatzbremseinrichtung o. The like., Esp. Rail vehicles
06/12/2002CN2495058Y Microcomputer stageless speed regulating motor
06/11/2002US6404086 Anisotropic magnet brushless motor having a rotor with elastic insulating support structure
06/06/2002US20020067086 Rotating electrical machine
06/06/2002US20020067085 Turbine rotor sub-slot scoops
06/06/2002DE10060122A1 Rotor einer direkt gasgekühlten elektrischen Turbomaschine Rotor of a direct gas-cooled electrical turbomachine
06/06/2002DE10059387A1 Rotor für eine elektrische rotierende Maschine A rotor for an electric rotating machine
06/06/2002DE10058857A1 Gasgekühlte Maschine, insbesondere Turbogenerator Gas-cooled engine, especially turbo generator
06/05/2002EP1211784A1 Motor frame and motor using the motor frame and motor pump
06/05/2002EP1211781A1 Automotive alternator
06/05/2002EP1211780A1 Rotor for a rotating electric machine
06/05/2002EP1211779A2 Rotor of a direct gas cooled electric turbomachine
06/04/2002US6397968 Transmission unit for hybrid vehicle
05/2002
05/30/2002WO2002043229A2 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles
05/30/2002WO2002043228A1 Linear motor
05/30/2002WO2002043224A1 Superconducting device with a cooling-unit cold head thermally coupled to a rotating superconductive winding
05/30/2002WO2001052383A3 Stator support system for superconducting machines
05/30/2002US20020063494 Outer rotor type brushless motor
05/30/2002US20020063490 Automotive alternator
05/30/2002US20020063487 Electromagnetic device
05/30/2002US20020063482 Starter generator
05/30/2002CA2429283A1 Superconducting device with a cold head, which is thermally coupled to arotating superconductive winding, of a refrigeration unit
05/29/2002EP1209803A2 Electrical machine
05/29/2002EP1209802A2 Gasgekühlte Maschine, insbesondere Turbogenerator
05/29/2002EP1209796A2 Rotating electrical machine
05/29/2002EP1208632A2 Demagnetization-protected permanent magnet ship propulsion system
05/29/2002EP1208628A1 Air cooled electrical machine
05/29/2002EP1108280B1 Axial ventilator with external-rotor drive motor
05/29/2002DE10057664A1 Supraleitungseinrichtung mit einem thermisch an eine rotierende,supraleitende Wicklung angekoppelten Kaltkopf einer Kälteeinheit Superconducting device with a thermally coupled to a rotating superconducting winding cold head of a refrigeration unit
05/28/2002US6396185 Alternator
05/28/2002US6396177 Structure of rotor for outer rotor type brushless motor
05/28/2002US6396176 Electric motor fan seal ring
05/23/2002DE10055467A1 Elektrische Maschine, insbesondere Drehstromgenerator Electrical machine, in particular three-phase generator
05/22/2002EP1206667A2 Supraconducting device comprising a cooling unit for a rotating supraconductive coil