| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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| 08/13/2009 | DE102008007076A1 Elektrische Maschine, insbesondere Drehstrommaschine mit Schleifringläufer Electrical machine, in particular three-phase machine with slip |
| 08/12/2009 | EP2088410A1 Rotary electric machine |
| 08/12/2009 | CN201290052Y Brushless excitation rotary rectifying device for turbine generator |
| 08/12/2009 | CN201290050Y Motor radiating device |
| 08/12/2009 | CN201290049Y Claw pole type AC generator for automobile |
| 08/12/2009 | CN101506489A Electric supercharger |
| 08/11/2009 | US7573175 Tandem AC generator for vehicle |
| 08/06/2009 | WO2009095119A2 Electric machine, in particular a three-phase machine with a slip ring rotor |
| 08/06/2009 | US20090195108 Stator for electric machine with improved efficiency and thermal performance |
| 08/06/2009 | US20090195097 Electric motor with two opposite independent shafts |
| 08/06/2009 | US20090195093 Hybrid Vehicle |
| 08/06/2009 | US20090195092 Winding end turn cooling in an electric machine |
| 08/06/2009 | US20090195091 Rotary Electric Machine Having Cooling Device and Electric Generating System Including the Machine |
| 08/06/2009 | US20090195090 High-Efficiency Wheel-Motor Utilizing Molded Magnetic Flux Channels With Transverse-Flux |
| 08/06/2009 | US20090195089 Mover of a Linear Motor with an Outer Heat Radiating Housing |
| 08/05/2009 | EP2086093A1 Rotating electrical machine |
| 08/05/2009 | EP2086091A2 Electric air-cooled machine |
| 08/05/2009 | EP2084789A1 Sliding contact arrangement with wear elimination |
| 08/05/2009 | CN101501960A Stator of a turbo generator |
| 08/05/2009 | CN101499702A Compact water-cooling three phase asynchronous motor |
| 08/05/2009 | CN101499700A Permanent magnetic push-pull brushless motor |
| 08/05/2009 | CN101499697A Liquid cooling motor |
| 08/05/2009 | CN100525017C Cooling device for built-in-spindle type spindle motor of machine tool |
| 08/05/2009 | CN100524561C Electric tool and electrical switch unit thereof |
| 08/05/2009 | CN100523634C Vehicular air-conditioner |
| 08/05/2009 | CN100522448C Motor driven resistance spot welding gun |
| 08/04/2009 | US7570488 Alternator rectifier |
| 08/04/2009 | US7569955 Electric motor with heat pipes |
| 08/04/2009 | US7569954 Redundant cooling system with two cooling circuits for an electric motor |
| 07/31/2009 | CA2648794A1 Winding end turn cooling in an electric machine |
| 07/30/2009 | WO2009053496A3 Cooling jacket, especially for electrical machines and method for the manufacture thereof |
| 07/30/2009 | US20090189561 Electric motor stator winding temperature estimation |
| 07/30/2009 | US20090189478 Vehicle alternator provided with brushes and slip rings |
| 07/30/2009 | DE112007002339T5 Fahrzeugantriebsvorrichtung Vehicle drive device |
| 07/30/2009 | DE102009004332A1 Stator einer sich umdrehenden elektrischen Maschine Stator of an electric machine is umdrehenden |
| 07/30/2009 | DE102008004342B3 Anordnung mit mindestens einer elektrischen Wicklung Arrangement with at least one electrical winding |
| 07/29/2009 | EP2083506A1 Motor-operated fan apparatus |
| 07/29/2009 | CN201282394Y Oil cold motor casing |
| 07/29/2009 | CN101496261A Drive device of vehicle |
| 07/29/2009 | CN101494407A Pervaporation refrigeration induction propulsion motor |
| 07/29/2009 | CN100521454C Evaporating and cooling system monitoring and protection controlling device for generator stator |
| 07/28/2009 | US7567418 Thermal isolating torque tube |
| 07/28/2009 | US7567000 Motor |
| 07/28/2009 | US7566999 Electromagnetic device with composite structure heat transfer flow path |
| 07/28/2009 | CA2539593C Cooling device including a biasing element |
| 07/23/2009 | US20090184674 Drive Apparatus for a Washing Machine |
| 07/23/2009 | US20090184601 Polyphase stator of a rotating electrical machine with claw-pole rotor and alternator or alternator starter comprising same |
| 07/23/2009 | US20090184599 Alternator for Vehicle, Vehicle Equipped with Alternator, Method for Manufacturing Alternator for Vehicle, and Rotating Electric Machine for Vehicle |
| 07/23/2009 | US20090184594 Flux screen for generators |
| 07/23/2009 | US20090184593 Rotor for vehicle alternator |
| 07/23/2009 | US20090184592 Rotating electric machine |
| 07/23/2009 | US20090184591 Rotating Electrical Machine |
| 07/23/2009 | US20090184590 Stator of rotating electric machine |
| 07/23/2009 | DE10204037C5 Radialgebläse mit Elektromotor Centrifugal blower with electric motor |
| 07/22/2009 | EP2081283A2 Power tool |
| 07/22/2009 | EP2080258A1 Encapsulated electrical machine with liquid-cooled stator |
| 07/22/2009 | CN101490932A Motor |
| 07/22/2009 | CN101490931A Cooling arrangement for an electrical machine |
| 07/22/2009 | CN100517923C Rotor structure |
| 07/22/2009 | CN100517921C Automotive AC generator with rectifier |
| 07/22/2009 | CN100517917C Power tool |
| 07/21/2009 | US7563204 Method and system for coupling a flywheel assembly onto a shaft of an electric motor using a self-holding taper |
| 07/16/2009 | WO2009087442A2 Oil cooled generator group |
| 07/16/2009 | US20090179510 Rotating Electrical Machine |
| 07/16/2009 | US20090179509 Method for influencing the temparture of an electromechanical component and device for carring out the method |
| 07/16/2009 | US20090179507 Power tool |
| 07/16/2009 | DE102008003863A1 Elektrischer Antrieb für ein Flurförderzeug Electric drive for a truck |
| 07/15/2009 | EP2079153A2 Electric drive for an industrial truck |
| 07/15/2009 | EP2077936A1 Cooling fan and method for producing a cooling fan |
| 07/15/2009 | CN201274441Y Compressed air type cooling apparatus for motor |
| 07/15/2009 | CN101483367A Electric motor for compressor |
| 07/15/2009 | CN101483366A Motor for dust collector |
| 07/14/2009 | US7560837 Automotive alternator with rotary magnetic fluctuation suppressor |
| 07/09/2009 | WO2009082808A1 Hybrid electric power system with distributed segmented generator/motor |
| 07/09/2009 | US20090175751 Electric pump |
| 07/09/2009 | US20090174267 Electromotor or generator |
| 07/09/2009 | DE102007061752A1 Flüssigkeitsgekühlte elektrische Maschine Liquid-cooled electric machine |
| 07/09/2009 | CA2710706A1 Hybrid electric power system with distributed segmented generator/motor |
| 07/08/2009 | CN201270453Y Cooling water path construction for motor outer case |
| 07/08/2009 | CN101478199A Brushless motor for automobile |
| 07/08/2009 | CN100511927C Vehicle dynamo-electric machine apparatus |
| 07/08/2009 | CN100511924C Electric motor having armature coated with thermally conductive plastic |
| 07/08/2009 | CN100510412C Closed rotary compressor |
| 07/07/2009 | US7557479 Electric fan with bearing |
| 07/07/2009 | US7557475 Methods and apparatus for cooling generators |
| 07/02/2009 | WO2009081047A2 Target carrier assembly on the fan of a rotary electric machine |
| 07/02/2009 | WO2009080400A1 Electric machine having a twin axial fan |
| 07/02/2009 | WO2009080269A2 Liquid-cooled electric machine |
| 07/02/2009 | WO2009019562A3 Electric machine |
| 07/02/2009 | US20090167120 Cooling fan built into rotor |
| 07/02/2009 | US20090167104 Stackable brushless DC motor |
| 07/02/2009 | DE102007060011A1 Secondary part i.e. rotor, for electrical machine e.g. electric motor, has end plates arranged at front sides, where end plates comprise injection molding-plastic material offset with heat-conducting particles |
| 07/01/2009 | EP2074289A1 Steam power plant |
| 07/01/2009 | CN201266872Y Rotor of automobile generator |
| 07/01/2009 | CN101473514A Method and device for cooling an electric machine |
| 07/01/2009 | CN101471593A Cooling fan built into rotor |
| 07/01/2009 | CN100508332C Cooling device of motor |
| 06/30/2009 | US7554230 Control circuit device for motor, method for manufacturing the device, and motor having the device |
| 06/30/2009 | US7554228 Cooling fan with an outer rotor motor |
| 06/30/2009 | CA2325722C Ventilation device and rail traction electric motor equipped with such a device |