Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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09/01/2010 | EP2223414A1 Electric machine having a twin axial fan |
09/01/2010 | CN201570963U Alternating-current permanent-magnetic synchronous motor used for fork-lift truck |
09/01/2010 | CN201570947U Water-cooling base for motor cooling |
09/01/2010 | CN201570946U Novel wind turbine water-cooling device |
09/01/2010 | CN201570945U Forced air cooling flat-type three-phase straight line asynchronous motor cooling device |
09/01/2010 | CN201568305U Connecting shaft double-suction pump spindle cold mechanism |
09/01/2010 | CN101821926A Device and method to clamp and lock permanent magnets and improve cooling within rotating electrical machine using pitched focused flux magnets |
09/01/2010 | CN101820194A Dynamic sealing device having cooling function for high-power and high-speed submerged motor |
09/01/2010 | CN101116236B Hand-held electric machine tool |
08/31/2010 | US7786628 Rotor assembly with balancing member |
08/26/2010 | US20100215526 Electric machine with air cooling system |
08/26/2010 | US20100213778 Magnetic Motor With Associated Alternator |
08/26/2010 | US20100213775 High power density generator |
08/26/2010 | DE102009001124A1 Method for operating drive device, particularly hybrid drive device, involves varying conveying capacity of coolant pump depending on current operating temperature or current driving torque of electric machine |
08/25/2010 | CN201563043U Permanent magnet motor with magnetic steel sheet provided with metallic sheath |
08/25/2010 | CN201563028U shaftless motor |
08/25/2010 | CN201563016U Motor |
08/25/2010 | CN201563014U Protected type split ventilating hood for large and medium-sized motor |
08/25/2010 | CN201560986U Cooling device for auxiliary mine axial flow fan |
08/25/2010 | CN101814797A Cooling system of high speed permanent magnet motor stator |
08/25/2010 | CN101814796A Oil-cooled motor of large and medium equipment |
08/25/2010 | CN101814795A Ventilation structure for steam turbine generator stand |
08/25/2010 | CN101814794A DC motor provided with outer fan cover |
08/25/2010 | CN101814793A Natural air cooled and directly driven synchronizing windmill generator |
08/25/2010 | CN101404424B Air cooling 350MW turbine generator |
08/24/2010 | US7781926 Electric motor and series of electric motors |
08/19/2010 | WO2010093019A1 Rotational electric device and method of cooling a rotational electric device |
08/19/2010 | WO2010091965A1 Motor pump unit |
08/19/2010 | WO2010091698A1 Motor pump unit |
08/19/2010 | WO2010018334A4 Rotating electrical machine |
08/19/2010 | DE102009043820A1 Gehäuse für externen Rotor und externen Rotor mit diesem Gehäuse Housing for external rotor and external rotor with this case |
08/19/2010 | DE102009010461A1 Motorpumpeneinheit Motor pump unit |
08/18/2010 | EP2217407A1 Electric machine tool having an electric motor |
08/18/2010 | CN201557012U motor |
08/18/2010 | CN201557011U Air-cooled generator adopting internal-external air duct exchanging temperature reduction method |
08/18/2010 | CN201557010U Vertical wind baffle fixation structure for water hydro-generator stator |
08/18/2010 | CN1913295B Inverter-integrated electrical rotating machine |
08/18/2010 | CN101809831A Electric machine |
08/18/2010 | CN101807829A Main shaft motor and CD driver with the same |
08/18/2010 | CN101807827A digital motor |
08/17/2010 | US7777375 Devices, systems, and methods for producing an electric motor |
08/17/2010 | US7777374 Electrical appliance |
08/17/2010 | US7777373 Cooling device of an electrical machine |
08/17/2010 | US7775060 Drive unit for electric vehicle |
08/12/2010 | WO2010089347A2 Power generation apparatus |
08/12/2010 | WO2010088985A1 Drive device |
08/12/2010 | US20100201211 Electric motor and series of electric motors |
08/11/2010 | EP2216552A1 Multi-functional bottom plate for centrifugal pumps, in particular for boiler circulation pumps |
08/11/2010 | CN201550056U Novel wire-wound motor |
08/11/2010 | CN201549981U Cooling system of variable-frequency generator |
08/11/2010 | CN201549980U Cooling system of engine generator |
08/11/2010 | CN201549979U Inductive propulsion motor with water cooling and air cooling systems |
08/11/2010 | CN201549974U Ship propelling direct current motor |
08/11/2010 | CN201549948U Combined motor rotor |
08/11/2010 | CN201547214U Washing machine belt pulley device and washing machine with same |
08/11/2010 | CN201546983U Plastic fan for efficient and energy-saving explosion-proof motor |
08/11/2010 | CN201546875U Water fetching system of flow channel cover plate of bulb tubular turbine generator |
08/11/2010 | CN201546038U Direct-drive motor fan assembly structure of sewing machine |
08/11/2010 | CN1705203B Gas cooling electric machine with pressure unit |
08/11/2010 | CN101803152A Power unit |
08/11/2010 | CN101800454A Method for regulating air flow on end part of rotor of air-cooled turbo-generator |
08/11/2010 | CN101136569B Electric vehicle-mounted complete closed switch reluctance motor |
08/10/2010 | US7772728 Electric drive system for floor conveyances |
08/05/2010 | WO2010048608A3 Enhanced thermal conductivity material in annular gap between electrical motor stator and housing |
08/05/2010 | WO2010029113A3 Electric drive system |
08/05/2010 | US20100194233 Air core stator installation |
08/05/2010 | US20100194219 Driving apparatus and vehicle including driving apparatus |
08/05/2010 | US20100194218 Stator winding heat sink configuraton |
08/05/2010 | US20100194214 Stator structure |
08/05/2010 | DE102009000591A1 Antriebseinrichtung Drive means |
08/04/2010 | EP2214292A2 Automotive alternator |
08/04/2010 | EP2214291A2 Automotive alternator |
08/04/2010 | CN201541190U Explosion-proof type ultrahigh-efficiency three-phase asynchronous motor |
08/04/2010 | CN201541181U Mobile silent power supply device |
08/04/2010 | CN201541180U Engine-driven cooling fan of synchronous generator |
08/04/2010 | CN201541179U Direct drive motor heat radiator of sewing machine |
08/04/2010 | CN201541178U Self-cooling vertical-shaft permanent-magnet wind-power generator |
08/04/2010 | CN201541171U Variable-pole multi-speed quick-braking motor |
08/04/2010 | CN201541167U Motor |
08/04/2010 | CN201541163U Sealing device of motor cooling water channel and motor with sealing device |
08/04/2010 | CN201541161U Motor |
08/04/2010 | CN201538226U Electric vehicle driving motor cooling device |
08/04/2010 | CN101795040A Overall salient type intermediate-frequency brushless excitation synchronous generator |
08/04/2010 | CN101795034A Water-cooling device for wind-driven generator |
08/04/2010 | CN101795033A Water-cooled automobile alternator |
08/04/2010 | CN101793236A Wind guide device of direct-drive wind power generator |
08/03/2010 | US7768166 Compact high power alternator |
08/03/2010 | US7768164 Heat pipe device for cooling a voltage regulator of a rotating electric machine, such as an alternator or an alternator-starter |
08/03/2010 | US7768156 Coil support unit, motor and exposure apparatus using the same, and device manufacturing method |
07/29/2010 | WO2010046182A3 Dynamoelectric machine |
07/29/2010 | WO2010035639A3 Commutator motor, electric tool using same, and method of manufacturing same |
07/29/2010 | US20100189545 Automated Seal Oil By-Pass System For Hydrogen Cooled Generators |
07/29/2010 | US20100187922 Motor air flow cooling |
07/29/2010 | US20100187921 Scavenging concept for a hydrogen cooled generator |
07/29/2010 | US20100187919 Electric Motor with Cooling Ventilator Effect |
07/28/2010 | EP2211445A2 Automated seal oil by-pass system for hydrogen cooled generators |
07/28/2010 | EP2211444A2 Electric motor with cooling ventilator effect |
07/28/2010 | EP1500034B1 Method and apparatus for registering a known digital object to scanned 3-d model |
07/28/2010 | CN201536295U Air channel structure of large-sized motor |
07/28/2010 | CN101790833A Engine electrical generator cooling device and method |