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