| Patents for H02K 9 - Systems for cooling or ventilating (16,917) | 
|---|
| 10/02/2008 | WO2008077765B1 Liquid-cooled machine | 
| 10/02/2008 | US20080238224 Electrical Appliance | 
| 10/02/2008 | US20080238223 Spray cooled motor system | 
| 10/02/2008 | US20080238222 In-shaft reverse brayton cycle cryo-cooler | 
| 10/02/2008 | DE112006003223T5 Elektrische Maschine mit flüssigkeitsgekühltem Rotor Electrical machine with a liquid-cooled rotor | 
| 10/02/2008 | DE10334181B4 Fahrzeug, insbesondere Oberleitungsbus Vehicle, especially trolleybus | 
| 10/02/2008 | DE102007014507A1 Elektromotor mit einem Rotor und einem Stator Electric motor with a rotor and a stator | 
| 10/02/2008 | DE102007014004A1 Energiespeicher für ein Landfahrzeug Energy storage for a land vehicle | 
| 10/01/2008 | EP1976099A2 Electromotor with a rotor and a stator | 
| 10/01/2008 | EP1976095A2 Rotating electric machine and rotor thereof | 
| 10/01/2008 | EP1974440A1 Gas-cooled electrical apparatus | 
| 10/01/2008 | CN201126996Y 电机-空气水冷却器 Motor - Air Water Cooler | 
| 10/01/2008 | CN201126992Y Empty water double cold electric main axle | 
| 10/01/2008 | CN101277039A Electromotor with a rotor and a stator | 
| 10/01/2008 | CN100423383C Electrical current collector cleaning and cooling for high voltage rotating machines | 
| 09/30/2008 | US7429810 Electric rotary machine | 
| 09/30/2008 | US7429809 Driving motor, especially for a pump | 
| 09/25/2008 | WO2008114612A1 Cooling system, method of controlling the cooling system, and vehicle | 
| 09/25/2008 | US20080231126 Motor cooling arrangement | 
| 09/25/2008 | US20080231125 Turbo Generator With Exciter Having Pressure Recovery | 
| 09/25/2008 | US20080231123 Linear motor not requiring yoke | 
| 09/25/2008 | DE102007014228A1 Angetriebene Baugruppe einer Druckmaschine Driven assembly of a printing machine | 
| 09/25/2008 | DE102007013051A1 Elektrische Maschine mit Kompensation der induzierten Spannung im Kühlrohrsystem Electrical machine with compensation of the voltage induced in the cooling pipe system | 
| 09/24/2008 | EP1973218A2 Turbo generator with exciter having pressure recovering means | 
| 09/24/2008 | CN201122879Y Generator with ventilation mechanism | 
| 09/24/2008 | CN201122878Y Novel ventilation flue low-voltage three phase asynchronous motor | 
| 09/24/2008 | CN201122877Y Cooling fan of alternating-current generator for automobile | 
| 09/24/2008 | CN101273510A Electrical machine and method of retrofitting an electrical machine | 
| 09/24/2008 | CN101272078A Protection type brushless excitation synchronous motor | 
| 09/24/2008 | CN101272073A Ventilated cooling rainproof high-speed motor of electric bicycle | 
| 09/24/2008 | CN101272070A Motor cooling arrangement | 
| 09/23/2008 | CA2625357A1 Motor cooling arrangement | 
| 09/18/2008 | WO2008113018A1 Cooling an electrical machine | 
| 09/18/2008 | US20080224551 Cooling an Electrical Machine | 
| 09/18/2008 | DE102008014386A1 Flüssigkeitskühlsystem einer elektrischen Maschine Liquid cooling system of an electrical machine | 
| 09/18/2008 | CA2679637A1 Cooling an electrical machine | 
| 09/17/2008 | EP1188217B1 Electromechanical drive device | 
| 09/17/2008 | CN201118409Y A permanent magnetic DC electromotor | 
| 09/17/2008 | CN201118372Y Bus intelligent electromotor | 
| 09/17/2008 | CN201118371Y An axial cooling system heat radiation structure for water cooling electromotor | 
| 09/17/2008 | CN201118370Y Novel electromotor cooler | 
| 09/17/2008 | CN201118369Y Mw higher dual-feedback asynchronous wind generator | 
| 09/17/2008 | CN201118368Y A motor fan base and electromotor rotor installed with this motor fan base | 
| 09/17/2008 | CN201118367Y A built-in cooling fan leaf magnetic motor for motorcycle | 
| 09/17/2008 | CN201118366Y An electromotor cooling system | 
| 09/17/2008 | CN201118365Y AC electromotor with cooling device | 
| 09/17/2008 | CN201118364Y A wind guide canister for external rotor electromotor | 
| 09/17/2008 | CN201118363Y Cooler cover including axial ventilation pipe | 
| 09/17/2008 | CN201118362Y High-temperature axial extension medium electromotor | 
| 09/17/2008 | CN201118361Y An electric jar with gas cooling device | 
| 09/17/2008 | CN201118345Y Electromotor | 
| 09/17/2008 | CN201118333Y Driving electromotor for water cooling electric car | 
| 09/17/2008 | CN101268600A Fan cowling and drive | 
| 09/17/2008 | CN101268599A Electric machine | 
| 09/17/2008 | CN101267141A Vertical water wheel power generator no fan ventilation cooling device | 
| 09/17/2008 | CN101267140A An universal small silent power generation unit | 
| 09/17/2008 | CN101267139A Rotating electrical machine | 
| 09/17/2008 | CN100420124C Fan motor and microwave oven mounted with fan motor | 
| 09/16/2008 | US7426110 Centrifugal fan clutch for an electronics cooling fan | 
| 09/12/2008 | WO2008108704A1 A transformer arrangement | 
| 09/12/2008 | WO2008108063A1 Motor-integrated magnetic bearing device | 
| 09/12/2008 | WO2008107402A2 Rotating electric machine | 
| 09/12/2008 | WO2008106962A1 Novel sliding and cooling system in a linear motor | 
| 09/12/2008 | WO2007143719A3 Totally enclosed fan cooled motor | 
| 09/12/2008 | CA2680051A1 A transformer arrangement | 
| 09/11/2008 | US20080218004 Moving-magnet type linear motor | 
| 09/11/2008 | DE102008010913A1 Elektromotor Electric motor | 
| 09/10/2008 | EP1968174A1 New slide and cooling system in a linear induction motor | 
| 09/10/2008 | EP1388197B1 Rotating electrical machine, in particular alternator for motor vehicle | 
| 09/10/2008 | CN201113722Y Direct drive type clutch motor for stop stitching at upper and lower part | 
| 09/10/2008 | CN201113721Y Bearing-free magnetic levitation electric motor | 
| 09/10/2008 | CN201113712Y Energy-saving type three phase asynchronous motor | 
| 09/10/2008 | CN201113684Y Screw rod refrigerating compressor electric motor cavity cooling loop structure | 
| 09/10/2008 | CN201113683Y Self-clamping type electric motor fan | 
| 09/10/2008 | CN201113682Y Generator fan | 
| 09/10/2008 | CN201113681Y Composite cooling structure for driving motor | 
| 09/10/2008 | CN201113680Y Electric motor build-in rotor heat radiating device possessing axial flow double fan | 
| 09/10/2008 | CN201113679Y Self cooling motor and household electrical appliance for kitchen and sanitation | 
| 09/10/2008 | CN201113678Y Large-capacity synchronizing generator cooling wind path | 
| 09/10/2008 | CN201113644Y Motorcycle built-in cooling fan type magneto | 
| 09/10/2008 | CN201113641Y Coach generator | 
| 09/10/2008 | CN201113589Y Large-capacity non-salient pole synchronous generator stator | 
| 09/10/2008 | CN101263642A Electrical machine having permanent magnets | 
| 09/10/2008 | CN101262159A Transverse flux switched reluctance motor, motor for providing rotary drive and its operation method | 
| 09/10/2008 | CN100418300C Electric rotating machine for vehicle | 
| 09/09/2008 | US7423356 Thermally-conductive stator support structure | 
| 09/09/2008 | CA2509180C A frameless switched reluctance motor and application as a top drive for a rotary pump | 
| 09/09/2008 | CA2447617C Motor driven resistance spot welding gun | 
| 09/04/2008 | WO2008104345A2 Electric motor | 
| 09/04/2008 | WO2008104274A2 Electric motor | 
| 09/04/2008 | WO2008104026A1 Heat protection system for a heat sensitive device | 
| 09/04/2008 | US20080211330 Controller for ac generator | 
| 09/04/2008 | US20080211236 Contra rotating generator | 
| 09/04/2008 | DE102008009018A1 Electric motor, has brake and blower and blower comprises base body and blower blade provided on blower is guided in one piece as injection molding part | 
| 09/04/2008 | DE102007010674A1 Rotary electrical machine, particularly electric motor or generator, particularly power plant, comprises rotor, stator and cooling device, which has multiple cooling channels formed in stator | 
| 09/04/2008 | DE102007010673A1 Rotary electrical machine, particularly electric motor or generator, particularly power plant, comprises rotor, stator and cooling device, which has multiple radially extending cooling channels formed in stator | 
| 09/04/2008 | DE102007010357A1 Drive unit, particularly for industrial trucks, has electric motor and control section arranged in common housing and separate cooling channel with highly effective thermal conductor | 
| 09/03/2008 | EP1965489A1 Motor driving device and car provided with the same | 
| 09/03/2008 | CN201110268Y Improved structure for immersion type cooling pump | 
| 09/03/2008 | CN101257214A Large-sized variable speed permanent magnetism wind power generation system |