Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
09/2004
09/01/2004CN2638321Y Three plase three speed asynchronous motor for tower crane lifting
09/01/2004CN1525628A Electric motor
09/01/2004CN1525624A Electric machine having rotor lamination construction
09/01/2004CN1165104C Permanent magnet inserted induction motor
08/2004
08/31/2004US6784643 General-purpose induction motor adaptable for a plurality of types of AC power supply
08/26/2004US20040164701 Electrodynamic machines and components therefor and methods of making and using same
08/26/2004US20040164695 Electrodynamic machines and components therefor and methods of making and using same
08/26/2004US20040164636 Electric motor
08/25/2004EP1450469A2 Electric motor
08/18/2004EP1386386B1 Downhole torque-generating and generator combination apparatus
08/18/2004EP1064712B1 Multi-phase transverse flux machine
08/17/2004US6777847 Rotor core utilizing laminations having slots with dual direction skew portions
08/12/2004US20040155551 Thin film superconducting motor with magnetically-quenched rotor
08/11/2004EP0923192B1 Induction motor
08/11/2004CN2632931Y Single-phase motor for air-conditioner on window
08/10/2004US6772504 Rotating machine with cooled hollow rotor bars
08/04/2004EP1443189A1 Electric motor assisted turbocharger
08/04/2004CN1518790A Constructive arrangement for starting system of electric motor
07/2004
07/29/2004US20040144570 Downhole torque-generating and generator combination apparatus
07/27/2004US6768278 Gas turbine engine starter generator with switchable exciter stator windings
07/22/2004US20040140726 Downhole torque generator
07/21/2004CN2627722Y Pole-changing start wound rotor induction motor applying cascade coupling speed control principle
07/20/2004US6765325 Alternating current electric motor
07/15/2004WO2004059827A2 Pulse propelling flat induction motor
07/15/2004WO2004059066A1 Washer/dryer
07/15/2004US20040135456 Motor with multipurpose stator
07/15/2004DE10260282A1 Elektrische Maschine Electric machine
07/15/2004DE10259068A1 Schleifringlose doppeltgespeiste Asynchronmaschine Slip ring loose double-fed asynchronous
07/08/2004WO2004057735A1 Electrical machine
07/08/2004DE10261738A1 Electric asynchronous motor to act as an electric steering booster motor in motor vehicles, has an electrically excitable stator with a bundle of armature laminations with slots
07/07/2004CN2624503Y Rotor chip of condenser motor
07/07/2004CN1510817A Motor with brake
07/01/2004WO2004055960A1 Gas turbine engine starter generator with multiple windings on each exciter stator pole
07/01/2004WO2004055959A1 Double-fed asynchronous machine without a slip ring
06/2004
06/30/2004EP1434332A2 Motor with brake
06/24/2004WO2004054068A2 Rotor for line-start reluctance motor
06/24/2004US20040119374 Axial flux induction motor
06/24/2004US20040119371 Electric motor
06/24/2004DE10256399A1 Käfigläufer für einen Elektromotor und Verfahren zum Herstellen eines solchen Käfigläufers Squirrel-cage rotor for an electric motor and method of manufacturing such a squirrel-cage rotor
06/23/2004EP1432101A1 Electrical machine with structure for axially moving the rotor using centrifugal force
06/17/2004WO2004051836A1 Starting device for single-phase induction motor
06/17/2004US20040113508 Dynamo-electric machine
06/09/2004EP1427090A1 Squirrel-cage rotor for an electric motor and manufacturing method for this squirrel-cage rotor
06/09/2004DE10254967A1 Electro-motor rotor e.g. for line start motors, has intermediate sections of bars extending obliquely to rotational axis of rotor in central section of core
06/09/2004CN1153333C AC brushless double feed motor
06/03/2004US20040104700 High phase order motor with mesh connected windings
06/03/2004DE10253203A1 Thermal decoupling for rotor shaft of electric asynchronous machine whose rotor shaft mounted about rotor axis, with mechanical coupling between rotor shaft and laminated rotor
06/03/2004DE10251647A1 Elektromotor Electric motor
06/02/2004EP1423904A1 Reversible motor
06/02/2004CN2619403Y Conic mouse cage cast aluminium rotor motor of soft mechanical property
06/02/2004CN2619402Y Relay for single phase capacity operation double speed motor 4/6 pole winding changeover
06/01/2004US6744157 Outer rotor type induction motor
05/2004
05/26/2004EP1422811A2 Electric motor with inverter
05/26/2004CN1500305A Case retained external capacitor mounted on motor sleeve
05/26/2004CN1499699A Asynchronous motor with capacitive rotor
05/25/2004US6741061 Efficient stator
05/25/2004US6740994 Electrical bus powered cooling fan
05/19/2004EP1419315A1 Wind-energy installation comprising a ring generator
05/19/2004DE10250382A1 Drehstrom-Asynchrongenerator Three-phase asynchronous
05/18/2004US6737757 Wind power plant and method for operating it
05/18/2004CA2233707C Integrated magnetic levitation and rotation system
05/13/2004WO2004040740A1 Dual-supply induction machine comprising a second counter-rotating rotor
05/12/2004CN1495989A Stator windng method of induction motor for compressor
05/06/2004WO2003100957A9 Method, apparatus, and system for drive control, power conversion, and start-up control
05/06/2004WO2003100956A9 Apparatus and method for identifying an operational phase and controlling energization
05/06/2004US20040084984 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor
05/06/2004EP1416616A1 Electric motor
05/06/2004EP1416607A2 Spherical airgap electric motor
05/04/2004US6731087 Fan motor
04/2004
04/29/2004US20040080237 Electric motor
04/29/2004US20040080229 Controlled reluctance AC induction motor
04/29/2004US20040080227 Electrical generating system having a magnetic coupling
04/29/2004US20040080218 Rotating machine with cooled hollow rotor bars
04/29/2004DE10247483A1 Electrical machine for industrial and motor vehicle technology, has short circuit cage rotor with electrically conductive rods in half open grooves with slits
04/28/2004EP0958646B1 Electric motor with an upstream frequency converter
04/28/2004CN1492564A Electric motor
04/28/2004CN1147984C 异步电动机 Induction motor
04/27/2004US6727627 Permanent magnet synchronous motor
04/27/2004US6727624 Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed
04/22/2004DE10247484A1 Inverter fed asynchronous machine has isolation layer between electrical conductor and rotor sheet packet
04/13/2004US6720700 Motor stator for a home electric fan
04/08/2004US20040066591 Constructive arrangement for the starting system of an electric motor
04/08/2004DE10240704A1 High-pole alternator for back-geared motor torque/speed ranges, uses a frequency converter with higher frequencies and a much higher number of poles
04/06/2004USRE38486 Electric motor control circuit
04/06/2004US6717318 Electric motor
04/06/2004US6717307 Case retained external capacitor
04/01/2004US20040061396 Induction motor
03/2004
03/31/2004CN1485968A Rotor of induction starting synchronous motor
03/30/2004US6713982 Segmented induction electric machine with interdigiated disk-type rotor and stator construction
03/30/2004US6713889 Motor-generator system for a motor vehicle with hybrid traction drive
03/25/2004US20040056615 System and method for monitoring current and providing motor protection
03/25/2004US20040055142 Method and apparatus for reducing dynamo-electric machine vibration
03/25/2004US20040055140 Stator winding method of induction motor for compressor
03/24/2004EP1401087A1 Axially movable rotor
03/24/2004EP1400008A1 Stator with multiple winding configurations
03/24/2004CN2607695Y External rotor double feeding ac brushless asynchronous motor
03/23/2004US6711422 Thin film superconducting synchronous motor
03/23/2004US6710498 Polymer composite squirrel cage rotor with high magnetic permeability filler for induction motor and method of making it
03/18/2004WO2004001933A3 Motor with de-saturation winding
03/17/2004EP1398510A1 Wet running rotary pump unit
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