Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 9 - Systems for cooling or ventilating
Patents for H02K 9 - Systems for cooling or ventilating (16,917)
07/2003
07/24/2003US20030139259 Treadmill motor having a heat dissipating device
07/24/2003US20030137206 Electric rotary machine
07/24/2003US20030137201 Automotive AC generator with rectifier
07/24/2003US20030137200 Flow path for a liquid cooled alternator
07/24/2003DE20307835U1 Electric motor with electrically controllable spring pressure brake, has electromagnetic stimulation system with spring acting on armature to form air gap if electromagnet not stimulated
07/23/2003CN2562484Y Energy-saving power generator
07/23/2003CN1115760C End plate of rotary dynamo, Rotary dynamo, and sapporting and protecting method of cooling tubes of such dynamo
07/22/2003US6596175 Method for treating stator cooling water to prevent clogging of strainer in the cooling system of an industrial electrical generator
07/17/2003WO2003058795A2 Rapidly-running electric motor
07/17/2003US20030132679 Coil for an electric rotary machine, a method for manufacturing this coil, and a method for manufacturing an electric rotary machine using this coil
07/17/2003US20030132673 Centrifugal liquid cooling system for an electric motor
07/17/2003US20030132045 Axial gap electrical machine
07/16/2003EP1327079A1 Fan installation
07/16/2003CN1114985C Electric machine structure and method for construction thereof
07/10/2003WO2003056687A1 Motor control unit cooling device
07/10/2003WO2003056686A2 Method and device for detecting leakages in water-cooled electric machines
07/10/2003WO2003056685A2 Permanent-magnetically excited electrical motor
07/10/2003US20030127920 Alternator for vehicle
07/09/2003EP1326321A2 Alternator for vehicle
07/09/2003EP1325239A1 Device comprising a rotor and a magnetic suspension bearing for the contactless bearing of the rotor
07/09/2003CN2560151Y Large indoor cooled steam turbogenerator cooling structure
07/09/2003CN1429422A Reluctance motor and method for controlling reluctance motor
07/08/2003US6589029 Self-contained motor driven hydraulic supply unit
07/03/2003WO2003055044A1 Brushless motor having housing enabling alignment of stator and sensor
07/03/2003WO2003055042A1 Electric motor
07/03/2003WO2003055038A1 Brushless motor having capacitors mounted on sidewall of motor housing
07/03/2003WO2003054394A1 Electrically powered blower
07/02/2003EP1324464A1 Anticondensation device particularly for electric motors
07/02/2003EP1324461A2 Coil for an electric rotary machine, a method for manufacturing this coil, and a method for manufacturing an electric rotary machine using this coil
07/02/2003EP1323224A1 Ventilation device with electromagnetic coupling
07/02/2003EP1322239A2 Liquid cooled, powered surgical handpiece
07/02/2003CN1426755A Vacuum cleaner
07/01/2003US6586855 Universal electric motor for hand-held tool devices
07/01/2003US6586853 Rotary cooling fan for an AC generator
06/2003
06/26/2003WO2003052905A2 Electric drive unit
06/26/2003WO2003051574A1 Hand tool comprising motor air cooling and chip removal by suction
06/26/2003US20030117033 Motor vehicle alternator
06/26/2003US20030117030 Brushless motor having housing enabling alignment of stator and sensor
06/26/2003US20030117028 Brushless motor having capacitors mounted on sidewall of motor housing
06/26/2003CA2469687A1 Electric drive unit
06/25/2003EP1320478A1 Direct drive for a wheel set
06/25/2003CN1112756C AC generator rotor for vehicles
06/24/2003US6583532 Rotating electrical machine having a permanent-magnet rotor
06/24/2003US6583525 Viscosity regulating valve
06/19/2003WO2003050931A1 Brushless motor having double insulation
06/19/2003US20030113209 Combination fan-flywheel-pulley assembly and method of forming
06/19/2003US20030111915 Linear motor and method to manufacture said linear motor
06/18/2003EP1320181A1 Linear motor and method to manufacture said linear motor
06/17/2003US6579202 Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission
06/17/2003US6579078 Multi-stage centrifugal compressor driven by integral high speed motor
06/12/2003WO2003049262A2 Air-cooled coil unit of a linear engine
06/12/2003WO2003047962A2 Ship propulsion system
06/12/2003US20030107278 Brushless motor having double insulation
06/12/2003US20030107275 Superconductor rotor cooling system
06/11/2003EP1318299A1 Bulb turbine-generator unit
06/11/2003EP1317790A2 Liquid-cooled electromotor
06/11/2003EP1018204B1 Blower wheel with axial air inlet for ventilation
06/10/2003US6575709 Pumps
06/05/2003WO2003047075A1 Linear motor armature and linear motor
06/05/2003US20030102767 Motor having brush holder with communication hole
06/05/2003US20030102740 Anticondensation device particularly for electric motors
06/05/2003US20030102736 Lead-wire arrangement of vehicle ac generator
06/05/2003US20030102730 Turbogenerator cooling method
06/05/2003US20030102729 Motor device for electrical compressor
06/05/2003US20030102728 Jet impingement cooling of electric motor end-windings
06/05/2003DE29924452U1 Engine transmission unit for motor vehicles, has coolant channels in gearbox housing and/or cover connected to coolant channels in engine housing
06/04/2003EP1317048A2 Connecting member for segmented motor stator
06/03/2003US6573631 Automotive alternator
06/03/2003US6572777 Method for purifying the cooling circuit of an alternator stator operating in ventilated circuit, and implementing device
06/03/2003US6572334 Rotor of a directly gas-cooled electrical turbomachine
05/2003
05/30/2003WO2000074204A3 Stator of an electronically switched two-phase reluctance machine
05/28/2003EP1205019B1 Induction-type electric machine
05/28/2003CN1421065A 同步补偿 Synchronous Compensator
05/28/2003CN1420602A Structure for connecting shaft of motor with rotating blade
05/28/2003CN1420601A Cooling devcie of motor
05/28/2003CN1420600A AC generator with vacuum pump capable of enhancing cooling property
05/27/2003US6570284 Brushless motor having double insulation
05/27/2003US6570279 Heat sink plate of alternator for vehicle
05/27/2003US6570277 Rotating electric machine
05/27/2003US6570276 Ventilation device and rail traction electric motor equipped with such a device
05/27/2003US6568193 Method and apparatus for cooling an electric motor
05/27/2003CA2107202C Ship propulsion arrangement
05/22/2003WO2003043104A2 Skids, modules, and modular systems for monitoring hydrogen-cooled generators
05/22/2003US20030094868 Electric motor, in particular a fan motor
05/22/2003US20030094865 Automotive alternator having cooling-air-intake-window having uneven opening area along rotational direction
05/22/2003US20030094815 Alternator having vacuum pump capable of improving cooling characteristic
05/22/2003US20030094304 Insulated conductor for high-voltage windings
05/21/2003EP1313200A2 Alternator having vacuum pump capable of improving cooling characteristic
05/20/2003US6566781 Stator for an automotive alternator
05/20/2003US6564576 Motor-driven compressors
05/20/2003US6564560 Oil-free liquid chiller
05/15/2003WO2003041243A1 Electrical machine, preferably an alternator for motor vehicles
05/15/2003WO2003041241A2 Air-cooled electrical machine
05/15/2003WO2003040571A1 Fan impeller for electrical machines
05/15/2003WO2003039936A2 Electric machine, especially an alternator for motor vehicles
05/15/2003US20030090164 Skids, modules, and modular system for monitoring hydrogen-cooled generators
05/15/2003US20030090163 Dynamoelectric device air flow baffle shaped to increase heat transfer
05/14/2003EP1310035A1 Supraconductor device comprising a cooling unit for cooling a rotating supraconductive coil
05/14/2003EP1145409B1 Electric machine with cooled rotor
05/14/2003CN1108228C Equipment for working hard base
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