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