Patents for H02K 19 - Synchronous motors or generators (6,576)
08/2007
08/08/2007CN2932764Y Brushless excitation steam turbine rotary rectifier
08/08/2007CN101015111A Reluctance machine having a non-uniform air gap between a rotor pole and a stator pole
08/01/2007EP1814212A1 Vehicle drive system and vehicle comprising it
08/01/2007CN1330075C Motor with variable rotational speed
08/01/2007CN101010530A Selector drive for automatic manual transmissions of motor vehicles
07/2007
07/31/2007US7250734 High performance switched reluctance machine
07/31/2007US7250701 Apparatus for detecting a rotor angle of reluctance motor
07/26/2007US20070170810 Stator coil arrangement for an axial airgap electric device including low-loss materials
07/26/2007US20070170803 Rotor of synchronous induction motor and compressor
07/25/2007CN2927473Y Medium-high speed large-capacity hydraulic-turbine generator set
07/25/2007CN101006633A 旋转电机 Rotary motor
07/25/2007CN101005222A Wastegas turbine driven brushless generator
07/18/2007CN2924910Y Low-consumed-material high-efficiency three-phase AC synchronous generator
07/18/2007CN1327595C Reluctance electric rotating machine with permanent magnet
07/18/2007CN101001073A Wind power generation excitation control method and serial double-rotor generator
07/18/2007CN101001036A Variable speed constant frequency wind-mill generator and its excitation control system and its control method
07/18/2007CN101001028A Apparatus for producing synchronous generator stator in wind power generation equipment
07/12/2007US20070159024 Electric motor
07/12/2007US20070159016 Vibration generator and assemblies embodying same
07/11/2007CN2922245Y New 6,8 pole three-phase synchro generator rotor magnetic pole punching
07/11/2007CN1996721A A novel enhanced brushless excitation synchronization motor
07/10/2007US7242124 Sequentially joined-segment coil for rotary electrical machine
07/10/2007US7242123 Actuator, light quantity adjusting apparatus, and stepping motor
07/05/2007US20070152530 Self-magnetized motor and stator structure thereof
07/05/2007US20070152529 Vehicle drive system and vehicle incorporating the same
07/04/2007EP1803210A1 Reluctance machine having a non-uniform air gap between a rotor pole and a stator pole
07/04/2007CN1992469A Rotary electric machine system
07/04/2007CN1324791C Line start reluctance synchronous motor
07/04/2007CN1324788C Vehicle generator having circuit protective cover
07/04/2007CN1323787C Electrical devices including a switched reluctance motor
06/2007
06/28/2007US20070147003 Voltage controller of alternator for vehicle
06/28/2007US20070145852 Stator of an electric motor
06/28/2007US20070145839 Brushless synchronous motor
06/26/2007US7235906 Magnetic bearing using displacement winding techniques
06/21/2007WO2007050620A9 Ac generator and method
06/21/2007US20070138900 Claw pole motor stator
06/21/2007US20070138898 Synchronous motor with permanent-magnet rotor
06/21/2007US20070138896 Outer magnetic circuit bias magnetic bias reluctance machine with permanent magnets
06/20/2007EP1798844A1 Self magnetizing motor and method for winding coils on stator thereof
06/20/2007EP1798842A1 Self magnetizing motor and method for winding coils on stator thereof
06/20/2007EP1131878B1 Electric machine with an annular gap seal
06/20/2007CN1985425A Generator having a stator winding with a plurality of filars
06/20/2007CN1983767A Alternator and method of manufacture
06/20/2007CN1983766A Self magnetizing motor and method for winding coils on stator thereof
06/14/2007WO2007067630A1 Micromachined reluctance motor
06/14/2007WO2007065929A1 Connecting of exciter coil to the rectifying means
06/14/2007US20070132333 Self magnetizing motor and method for winding coils on stator thereof
06/14/2007US20070132332 Self magnetizing motor and method for winding coils on stator thereof
06/13/2007EP1794866A1 Electrical machine having a stator winding with a plurality of filars
06/12/2007US7230399 Vehicular generator-motor system
06/12/2007US7230363 Low profile generator configuration
06/12/2007US7230356 Brushless synchronous motor
06/07/2007WO2007064018A1 Dynamo-electric machine
06/07/2007US20070129595 Implantable hearing aid transducer
06/06/2007EP1793469A1 Synchronous reluctance motor and compressor having the same
06/06/2007EP1793467A2 Electromechanical device having three-dimensional stator laminations
06/06/2007EP1792385A1 Electric machine
06/06/2007EP1792380A1 Secondary part of an electric machine
06/06/2007EP1476933B1 Electric generator
06/06/2007DE102005057062A1 Hub dynamo for e.g. bicycle front wheel, has exciting electric circuit that supplies rotor coil with current from generator electric circuit, and interruptible electrical connection provided between circuits
06/06/2007CN1976208A Variable speed and variable frequency wind power generation exciting method and double-rotor power generator thereof
06/06/2007CN1976180A Variable speed variable frequency pneumatic electric machine and with excitation control system and control method thereof
06/06/2007CN1974261A Motor driving device and automobile using the same
05/2007
05/31/2007US20070120434 Synchronous reluctance motor and compressor having the same
05/30/2007EP1791244A2 Exciter with cryogenic cooling
05/30/2007EP1789705A1 Regulating device for a regulating or control element
05/30/2007CN1972088A Vehicle alternator
05/30/2007CN1972087A High-power double-drive dual-feed brushless wind generator
05/29/2007US7224093 Polyphase electric rotary machine
05/24/2007WO2007057842A1 Linear variable reluctance actuator having band coils
05/23/2007CN2904450Y AC generator
05/23/2007CN2904449Y Transformer type excitation brushless synchronous electric machine
05/23/2007CN1969440A Stator coil arrangement for an axial airgap electric device including low-loss materials
05/23/2007CN1966974A Dual-driver integrated power generation device
05/22/2007US7221071 Synchronous electrical machine
05/17/2007US20070108863 Stator for an electrical machine
05/17/2007US20070108862 Permanent magnet synchronous motor
05/17/2007US20070108853 Synchronous reluctance machine with a novel rotor topology
05/16/2007EP1786088A2 Synchronous reluctance machine with a novel rotor topology
05/16/2007CN2901669Y 微型水泵 Miniature pumps
05/16/2007CN1316719C Rotor of automotive AC generator
05/15/2007US7218026 Motor
05/14/2007CA2566814A1 Synchronous reluctance machine with a novel rotor topology
05/10/2007DE102005052809A1 Transverse flux machine, has tire-like arrangement including pole pieces with pole pairs, and yoke pieces, where pole pairs and yoke pieces are arranged together transverse to moving direction in shifted manner
05/09/2007EP1783881A1 Voltage controller of ac generator
05/08/2007US7215059 Reluctance motor with at least two salient poles each provided with an exciter winding, and method for manufacturing the stator of such reluctance motor
05/08/2007US7215049 Generator for vehicle
05/03/2007WO2007050620A2 Ac generator and method
05/02/2007CN1313211C Switched reluctance machine and food waste disposer employing same
05/01/2007US7211922 Rotor for rotating electric machine
04/2007
04/26/2007US20070090712 AC generator and method
04/26/2007DE102005050651A1 Direktantrieb einer Druckmaschine Direct drive of a printing machine
04/26/2007DE102005048096A1 Elektrische Maschine, insbesondere Drehstromgenerator Electrical machine, in particular three-phase generator
04/25/2007CN2894035Y Two-pole single-phase power generator, motor stator lamination
04/25/2007CN1312399C Wind-energy installation comprising ring generator
04/24/2007US7208856 Electric rotating machine
04/19/2007WO2007043161A1 Rotary electric machine and on-vehicle rotary electric machine system
04/19/2007WO2007024262A3 Monopole field electric motor-generator with switchable coil configuration
04/19/2007US20070085531 Variable reluctance type angle detector
04/19/2007US20070084652 Hybrid Electrical Vehicle Employing Permanent Magnetic Type Dynamo-Electric Machine
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