| Patents for H02K 9 - Systems for cooling or ventilating (16,917) | 
|---|
| 09/23/2009 | EP2103395A1 Protective device against dust and other materials for portable electric power tool | 
| 09/23/2009 | EP2102971A1 Oil cooled generator for trailer refrigeration unit | 
| 09/23/2009 | CN101540533A Bipolar driving linear motor | 
| 09/23/2009 | CN101540530A Squirrel-cage asynchronism high-temperature superconducting generator | 
| 09/23/2009 | CN101537788A In-wheel motor system | 
| 09/22/2009 | US7592766 Gearless wheel motor drive system | 
| 09/22/2009 | US7592723 Vehicular electric rotary machine | 
| 09/22/2009 | US7592722 Gas-cooled generator | 
| 09/22/2009 | US7592721 Torque transmission assembly for superconducting rotating machines | 
| 09/22/2009 | US7591147 Electric motor cooling jacket resistor | 
| 09/22/2009 | US7591063 Method of making an armature | 
| 09/17/2009 | US20090232664 Permanent magnet motor for subsea pump drive | 
| 09/17/2009 | US20090230791 Drive unit having optimized cooling | 
| 09/17/2009 | US20090230789 Drive system | 
| 09/17/2009 | US20090230788 Electric Motor | 
| 09/17/2009 | US20090230697 Engine-driven power generator | 
| 09/17/2009 | US20090229291 Cooling System in a Rotating Reference Frame | 
| 09/17/2009 | DE102007021723B4 Luftgekühlte rotierende elektrische Maschine Air-cooled rotary electric machine | 
| 09/16/2009 | CN101536290A Blower apparatus | 
| 09/16/2009 | CN101534034A Engine-driven power generator | 
| 09/16/2009 | CN101534033A Engine-driven power generator | 
| 09/16/2009 | CN101534032A Method and structure for cooling an electric motor | 
| 09/16/2009 | CN101534029A Polyphase induction motor with large capacity and high torque density | 
| 09/16/2009 | CN100541983C Device for cooling the power electronic equipment integrated at the rear of an alternator or an alterno-starter | 
| 09/16/2009 | CN100540350C Hub unit for use in electrically movable wheels and vehicle comprising the hub unit | 
| 09/15/2009 | US7589442 Motor and washing machine with the same mounted therein | 
| 09/15/2009 | US7589441 Circumferentially wound cooling tube structure for cooling a stator | 
| 09/11/2009 | WO2009110437A1 Electric motor | 
| 09/10/2009 | US20090224715 Cooling system for a vehicle drive assembly | 
| 09/09/2009 | EP2098731A2 Condensate pump | 
| 09/09/2009 | EP2098447A1 Ventilation system of a rotating electric machine | 
| 09/09/2009 | CN201307811Y Inequilateral rotor fan | 
| 09/09/2009 | CN100539361C Cooling system for a mobile terminal for wireless communication | 
| 09/09/2009 | CN100539359C Variable pitch manifold for cooling rotor of motor | 
| 09/08/2009 | US7586224 Rotating rectifier assembly | 
| 09/08/2009 | US7586222 Voltage controller for alternator of vehicle | 
| 09/08/2009 | US7586219 Drive guide apparatus | 
| 09/03/2009 | WO2009106463A1 Dynamoelectric machine | 
| 09/03/2009 | WO2009039594A3 A fan cover for a rotating electric machine | 
| 09/03/2009 | US20090220361 Cooling of stator for compressor | 
| 09/03/2009 | US20090218113 Electrical hand tool with magnets for absorbing dust | 
| 09/03/2009 | DE202009008803U1 Elektrische Maschine Electric machine | 
| 09/02/2009 | EP2096741A1 Cooling device of linear motor | 
| 09/02/2009 | EP2096736A1 Fan cooling of an electric engine | 
| 09/02/2009 | EP2095907A1 Angle grinder | 
| 09/02/2009 | CN201303278Y Cooling device for inline pump of water-cooled machine | 
| 09/02/2009 | CN201303277Y Electromechanical integrated cooling device of expansion door lifter | 
| 09/02/2009 | CN201303276Y Novel gate mechanism | 
| 09/02/2009 | CN101523702A Devices and/or systems for mounting an auxiliary blower | 
| 09/02/2009 | CN101521436A Fan cooling of an electric engine | 
| 09/02/2009 | CN101521427A Self-ventilation pulling motor | 
| 09/02/2009 | CN101518961A Motor and cooling-element combined structure | 
| 09/01/2009 | US7582997 Arrangement for conveying fluids | 
| 09/01/2009 | US7582994 Electric actuator | 
| 08/27/2009 | WO2008087333A3 Device for rectifying the current of an electric rotary machine and rotary electric machine including such device | 
| 08/27/2009 | US20090212649 Electric motor assembly with stator mounted in vehicle powertrain housing and method | 
| 08/27/2009 | US20090212575 Wind Energy Converter, A Wind Turbine Foundation, A Method And Use Of A Wind Turbine Foundation | 
| 08/27/2009 | DE112007002435T5 Kühlstruktur für Wärme erzeugendes Bauteil und Antriebseinheit, die diese enthält A cooling structure for heat-generating member and drive unit which contains these | 
| 08/27/2009 | CA2654141A1 Fan cooling of an electric engine | 
| 08/26/2009 | EP2093866A1 Dynamoelectric machine | 
| 08/26/2009 | EP2093095A1 Architecture of a distributed auxiliary supply network | 
| 08/26/2009 | EP1935082B1 Electric motor | 
| 08/26/2009 | CN201298784Y Water-cooled generator | 
| 08/26/2009 | CN201298783Y Impeller structure of motor of washing machine | 
| 08/26/2009 | CN201298782Y Rotor structure for increasing self-fanning and cooling ability and reducing temperature increase of motor | 
| 08/26/2009 | CN201298781Y Motor radiating fin | 
| 08/26/2009 | CN201298651Y Conductive slip ring of two-pole inner feedback speed adjusting motor | 
| 08/26/2009 | CN201297288Y Dust collector motor blower | 
| 08/26/2009 | CN101517871A Drive device for vehicle | 
| 08/26/2009 | CN101517865A Electrical machine with an internally cooled rotor | 
| 08/26/2009 | CN101517859A Semi-enclosed AC motor | 
| 08/26/2009 | CN101515738A Water circulation cooling structure in submersible motor | 
| 08/26/2009 | CN101515737A Method using trimethyl azide silane as evaporative cooling medium of generator stator | 
| 08/26/2009 | CN101515736A Motor ventilation structure with low noise and high heat dissipation | 
| 08/26/2009 | CN101513870A Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission | 
| 08/26/2009 | CN100533927C Asynchronous motor for oil field welldrilling | 
| 08/26/2009 | CN100533923C Rotating electrical machine, such as an alternator, particularly for an automobile | 
| 08/25/2009 | US7579741 Automotive dynamoelectric machine | 
| 08/25/2009 | US7579725 Liquid cooled rotor assembly | 
| 08/25/2009 | US7579724 Methods and apparatus for using an electrical machine to transport fluids through a pipeline | 
| 08/20/2009 | WO2009101794A1 Vehicle steering device | 
| 08/20/2009 | US20090206692 Composite electromechanical machines with uniform magnets | 
| 08/20/2009 | US20090206688 Cooling structure for stator | 
| 08/20/2009 | US20090206687 Cooling systems and methods for integrated electric motor-inverters | 
| 08/19/2009 | EP2091135A1 Armature for an electric motor with forced-air-cooling | 
| 08/19/2009 | EP2091134A2 Bearing structure | 
| 08/19/2009 | EP2089955A1 Blower apparatus | 
| 08/19/2009 | CN201294428Y Cooling system for motor of portable cookroom stirring apparatus | 
| 08/19/2009 | CN201294427Y Air-cooled radiating motor | 
| 08/19/2009 | CN201294419Y Self ventilation traction motor | 
| 08/19/2009 | CN201292990Y Blower fan for suction cleaner motor | 
| 08/19/2009 | CN101510705A Cooling systems and methods for integrated electric motor-inverters | 
| 08/19/2009 | CN101509182A Sewing machine | 
| 08/19/2009 | CN100530898C Multi-path cooling of turbo-generator rotor winding | 
| 08/19/2009 | CA2621599A1 In-wheel motor arrangement | 
| 08/18/2009 | US7576459 Electric machine with fluid supply control system | 
| 08/18/2009 | US7576458 Dipping varnish-coated cooling shell of a housing for an electric machine | 
| 08/13/2009 | US20090200884 Compact high power alternator | 
| 08/13/2009 | US20090200878 Power transmission tool and system | 
| 08/13/2009 | US20090199553 Hybrid working vehicle |