Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/2010
12/23/2010US20100320878 Electrical Rotating Machine
12/23/2010US20100320851 Internal oil cooling via housing end brackets for an electric machine
12/23/2010US20100320850 Oil cooled generator
12/23/2010US20100320849 Electronic drive unit
12/22/2010EP2264871A1 Sealed Electric Machine or Generator
12/22/2010EP2264870A2 System for cooling an electrical machine
12/22/2010EP2264868A2 Electrical rotating machine
12/22/2010EP2264862A1 Sealed electric generator and method for sealing an electric generator
12/22/2010CN201682395U Flameproof permanent magnet DC brushless motor with controller
12/22/2010CN201682374U Motor cooling device for cooling with heat pipe
12/22/2010CN201682373U High-speed permanent magnet motor stator temperature-leveling cooling system
12/22/2010CN201682372U Liquid cooling system of pure electric vehicle motor
12/22/2010CN201682371U Drive motor of pure electric vehicle
12/22/2010CN201682370U Double-flange fan-cooled motor
12/22/2010CN201682369U Motor vehicle generator with internal fans and hybrid magnetic circuit
12/22/2010CN201682368U Fan blades of motor rotor
12/22/2010CN201682367U Cooling device for windmill generator
12/22/2010CN201682366U Cooling device of full-closed liquid resistance starter
12/22/2010CN201677729U Water-cooling magnetoresistance stator winding wheel motor
12/22/2010CN1896009B Alkalescent water-quality treatment and treating system for double-internal water-cooled generator
12/22/2010CN101924424A Shaft water-cooling structure
12/22/2010CN101924423A Heat resisting motor
12/22/2010CN101924422A Automotive alternator and method for manufacturing a rectifying apparatus mounted thereto
12/22/2010CN101924415A Water-cooled motor
12/22/2010CN101922458A Centrifugal fan for cooling medium and large motors
12/22/2010CN101920622A Self-fan forced air cooling carving electric main shaft used for woodworking carve
12/22/2010CN101310431B Primary part of a linear motor and linear motor therewith
12/22/2010CN101242125B Rotating asynchronous converter and a generator device
12/22/2010CN101032068B Linear motor, stage apparatus and exposure apparatus
12/17/2010CA2706032A1 Internal oil cooling via housing end brackets for an electric machine
12/16/2010US20100314955 Motor rotor and compressor equipped with the motor rotor
12/16/2010DE102009024579A1 Kühlmediumsleitungsverschaltung zum Erreichen sehr gleichmäßiger Kühltemperaturen und hoher Verfügbarkeit insbesondere von Leistungsmaschinen Kühlmediumsleitungsverschaltung to achieve very uniform cooling temperatures and high availability of particular performance machines
12/16/2010DE102008061979B4 Trommelmotor mit Innenläufer-Elektromotor und Wärmeleitkörper Drum motor with an internal rotor electric motor and thermal conductors
12/15/2010EP2262082A1 Electrodynamic machine
12/15/2010EP2262081A1 Electric motor
12/15/2010EP2262080A1 A brushless dc motor and a radiator thereof
12/15/2010EP2261099A1 Motor for electric power steering device with integrated controller and electric power steering device
12/15/2010CN201674350U Electricity collecting ring device and electricity generator comprising the same
12/15/2010CN201674349U Internal-and-external-cooled high-speed electric spindle
12/15/2010CN201674348U Built-in airflow-type air-cooled motor
12/15/2010CN201674347U Radiating structure of high-power alternating-current permanent magnet servo motor
12/15/2010CN201674319U Compressor driving motor
12/15/2010CN201671846U Axial flow fan
12/15/2010CN101917103A Permanently-magnetic synchronous heat-stretching roller motor
12/15/2010CN101199101B Projecting pole rotor comprising coil end support plates and rotary electric machine comprising one such rotor
12/14/2010US7851953 Generator for vehicle
12/09/2010US20100307191 Method and system for rotor cooling
12/09/2010DE102009025929A1 Rotor assembly for permanent magnet-excited rotary electrical machine, has outside bush comprising slots at outer circumference in longitudinal direction to receive electric sheet packages, and permanent magnets arranged between packages
12/08/2010EP1575151B1 Rectifying apparatus of a AC generator for vehicles
12/08/2010CN201667585U Coil end cooling device of a natural wind cold direct-drive type wind power generator
12/08/2010CN201667584U Wind guide device of directly-driven wind power generator
12/08/2010CN201667565U Rotor core pressing ring of alternating-current traction motor
12/08/2010CN101908807A Multi-winding asynchronous change-pole generator
12/08/2010CN101908792A Variable-frequency and variable-speed motor
12/08/2010CN101908791A Tubearray type air-air cooler used for motor
12/08/2010CN101442245B Self-wind cooled rotor low torque ripple magneto resistance genus motor
12/08/2010CN101316064B Method for processing engine base sleeve of generator
12/08/2010CN101111985B Motor device with thermosiphon cooling of its superconductive rotor winding
12/08/2010CN101075763B Box accessory in an airplane engine
12/08/2010CN101048927B Cooling component group composed of a plurality of cooling components
12/08/2010CN101010860B Linear or curved mobile motor and its radiator
12/07/2010US7847445 Alternator
12/07/2010CA2396520C Reverse flow stator ventilation system for superconducting synchronous machine
12/02/2010US20100301689 Brushless ac generator for vehicle
12/02/2010US20100300797 Hybrid transmission high voltage connector and terminal block cooling system and method
12/02/2010DE102009022960A1 Kühlung supraleitender Maschinen Cooling superconducting machines
12/02/2010DE102009022722A1 Electric motor, has ventilator comprising rotor blades that are formed in such manner that ventilator has air-flow rate independent of rotation direction of rotor shaft of ventilator
12/02/2010CA2763596A1 Cooling for superconducting machines
12/01/2010EP2256907A1 An electric machine
12/01/2010EP2256016A1 Vehicle steering device
12/01/2010EP2255088A1 Wind turbine and method for operating a wind turbine
12/01/2010EP1762001B1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network
12/01/2010CN201663517U Oil-cooling type motor of large and medium-sized equipment
12/01/2010CN201663516U External cooling type totally-closed DC machine
12/01/2010CN201661483U Variable-frequency high-speed direct-drive liquid-cooling type magnetic pump
12/01/2010CN101902111A Three-phase asynchronous motor for water conservancy and biochemistry
12/01/2010CN101902096A Hybrid transmission high voltage connector and terminal block cooling system and method
12/01/2010CN101902095A Voltage adjuster for AC generator for vehicle
12/01/2010CN101902091A Molded motor, electric motor vehicle and method of manufacturing molded motor
12/01/2010CN101902084A Stator for dynamoelectric machine and method of manufacturing same
12/01/2010CN101442246B Self-wind cooled rotor magneto resistance genus motor
11/2010
11/30/2010US7843099 Hollow generator
11/30/2010US7843094 Dual armature motor/generator with flux linkage between dual armatures and a superconducting field coil
11/30/2010CA2605799C Cooling assembly for electric machine
11/25/2010US20100295391 Cooling System And Method For An Electric Motor
11/25/2010US20100295390 Stator for a polyphase electric machine and method for manufacturing same
11/25/2010DE102009020734A1 Verstellvorrichtung Adjustment
11/24/2010EP2252797A1 Compressor unit
11/24/2010CN201656725U High-voltage permanent magnet synchronous self-starting motor
11/24/2010CN201656718U Wound-rotor three-phase asynchronous motor with external brush and slip ring
11/24/2010CN201656695U Motor with encoder
11/24/2010CN201656693U Automatic discharge device of explosion-proof motor condensation water
11/24/2010CN201656692U Water cooling induction motor
11/24/2010CN201656691U Novel radiator
11/24/2010CN201656690U DC motor with external air hood
11/24/2010CN201656689U Heat dissipation mechanism of electric generator for combine harvester matched with diesel engine
11/24/2010CN201656688U Air cooling device for variable frequency motor
11/24/2010CN201656687U Novel cooling system in flywheel energy storage system
11/24/2010CN201656686U Double-blade fully closed cooling device of high voltage and frequency conversion energy saving motor
11/24/2010CN201656685U Heat dissipation structure for coil of power generator
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 170