Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
12/2006
12/27/2006EP1737107A2 AC Machine with improved running characteristics
12/27/2006EP1735178A1 Drive unit of a regulating element for a vehicle seat
12/27/2006EP1018206B1 Stator module for an electric motor
12/27/2006CN1886880A Motor for a fuel pump
12/27/2006CN1885687A Transverse magnetic field permanent-magnet synchronous motor with rotor magnetic pole three-sided wall type structure
12/27/2006CN1885686A Five-phase Nd-Fe-B permanent-magnetic generator for vehicle
12/26/2006US7154204 Magnetic return path and permanent-magnet fixing of a rotor
12/26/2006US7154202 Magneto generator
12/26/2006US7154200 Motor
12/21/2006US20060284509 Induction motor
12/21/2006US20060284508 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
12/21/2006US20060284507 Axial air gap-type electric motor
12/21/2006US20060284505 Induction motor
12/20/2006EP1733911A1 In-wheel motor system
12/20/2006EP0923804B1 Method for manufacturing a dc motor and method for forming a permanent magnet for use in a dc motor
12/20/2006EP0804828B1 D.c. brushless motor with minimized net radial forces and low cogging torque
12/20/2006CN2850123Y Permanent magnetic disk electric machine
12/20/2006CN2850109Y AC disk type iron core-less permanent-magnet synchronous motor based on Halbach array
12/20/2006CN1883104A Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
12/20/2006CN1883103A Selective alignment of stators in axial airgap electric devices comprising low-loss materials
12/20/2006CN1883099A Stator-axle for in-wheel motor of an electric vehicle
12/20/2006CN1881747A Permanent-magnet motor
12/19/2006US7151335 Permanent magnet rotating electric machine and electric car using the same
12/19/2006US7151334 Permanent magnet type rotor and method of manufacturing the rotor
12/14/2006WO2006131994A1 Rotary electric machine
12/14/2006WO2006131993A1 Rotary electric machine
12/14/2006US20060279166 Motor
12/14/2006US20060279158 Permanent-magnet motor
12/14/2006US20060279154 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
12/14/2006US20060279142 Driving apparatus
12/14/2006DE102006009674A1 Electrical induction machine for e.g. freight elevator, has rotor fixed to pulley, and stator teeth combined to modules, where teeth have opposite polarity of magnetic field at optional ratio of pole pitch of rotor to tooth pitch of stator
12/14/2006DE10021368B4 Mechatronischer Aktuator Mechatronic actuator
12/13/2006EP1732191A1 Motor, blower, compressor and air conditioner
12/13/2006EP1730830A1 An electric machine and magnetic field modifying assembly therefor
12/13/2006EP1376832B1 Dynamo-electric machine comprising field control coil
12/13/2006EP0896415B1 Dynamo-electric machine
12/13/2006CN2847665Y Permanent magnet synchronous motor rotor for full closed cold compressor
12/13/2006CN2847655Y High performance frequency conversion speed regulating motor
12/12/2006US7148597 Permanent magnet rotating electric machine
12/12/2006US7148594 Axial gap electrical machine
12/12/2006US7148593 Concentrated winding stator coil for an electric rotary machine
12/12/2006CA2475270C Electric motor having magnetically isolated stator and rotor groups
12/07/2006WO2006128231A1 A switched reluctance electrodynamic machine and method of its operation
12/07/2006WO2006047401A3 Rotor-stator structure for electrodynamic machines
12/07/2006US20060273750 Alignment method
12/07/2006US20060273684 Multi-phase brushless motor with reduced number of stator poles
12/07/2006US20060273682 Permanent-magnet generator with magnetic flux controls
12/07/2006US20060273678 Permanent magnet motor
12/07/2006US20060273676 Axial gap motor
12/07/2006US20060272871 Suspension system for suspending a wheel having a motor therein
12/07/2006US20060272870 Hybrid electrical vehicle employing permanent magnetic type dynamo-electric machine
12/06/2006CN2845297Y Small permanent magnetic sychronous motor
12/06/2006CN2844514Y Externally-rotating pump of internal-diameter circular ferrimagnets
12/06/2006CN1875538A Motor-generator system with a current control feedback loop
12/06/2006CN1874117A Fan, motor, and stator structure
12/06/2006CN1873351A Air-conditioner, outdoor unit and refrigeration unit
12/06/2006CN1288826C Single-phase RE permanent magnetic generator
12/06/2006CN1288819C Armature with coated laminate bundle
12/05/2006USRE39416 Structure of rotor for outer rotor type brushless motor
12/05/2006US7145280 Stator for a dynamoelectric machine having a split ferromagnetic core
12/05/2006US7145277 Rotary electric machine for a permanent magnet synchronous motor
12/05/2006US7145274 Magnetoelectric generator
12/05/2006US7145273 Motor vehicle alternator
12/05/2006US7144161 Hydrodynamic bearing system for a rotary bearing of spindle motors
12/05/2006US7143503 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same
12/05/2006CA2483625C Rotary permanent magnet electric motor having stator pole shoes of varying dimensions
12/05/2006CA2477430C Rotary electric motor having concentric annular members
11/2006
11/30/2006WO2006127500A2 Multiple magnet moving coil reciprocating generator
11/30/2006WO2006126552A1 Motor and control device thereof
11/30/2006WO2006125764A1 Electric drive machine
11/30/2006US20060267437 Rotary electric machine
11/30/2006US20060267436 Rotating electric machine and electrically driven vehicle
11/30/2006US20060267421 Driving device
11/30/2006DE4345599B4 Elektromotor Electric motor
11/29/2006EP1726080A1 Two-phase symmetrical motor with a rotor with a bipolar permanent magnet and method for the production of said motor
11/29/2006CN2842850Y Brushless two-speed motor
11/29/2006CN1870396A Self-start synchronous motor, method for manufacturing the same and compressor
11/29/2006CN1870393A Mixing excitation brushless DC start generator
11/29/2006CN1870385A Mixing excitation permanent magnetic synchro generator
11/28/2006US7141943 Brushless DC motor system and method of controlling the same
11/28/2006US7141905 Permanent magnet synchronous machine
11/23/2006WO2006124845A1 Electromagnetic motor employing multiple rotors
11/23/2006WO2006086000A3 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
11/23/2006US20060261696 Cored motor
11/23/2006US20060261690 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor
11/23/2006US20060261596 Motor-generator system with a current control feedback loop
11/23/2006DE102005022548A1 Elektrische Maschine mit einem Wicklungssystem mit Spulengruppen Electrical machine with a winding system having coil groups
11/22/2006CN2840490Y Electric vehicle DC brushless medium speed speed reducing hub electric machine
11/22/2006CN1866695A Dual-triphase silicon rectification generator
11/22/2006CN1866694A Modularized motor structure direct driving type low-speed permanent magnet synchronous wind power generator
11/22/2006CN1866693A Automotive dynamoelectric machine
11/22/2006CN1866692A Axial gap motor
11/22/2006CN1866675A Flat and thin type motor
11/22/2006CN1866672A Plate integrated type multi-polar small-sized generator
11/22/2006CN1866671A Plate integrated type multi-polar small-sized generator
11/22/2006CN1866666A Chargeable battery module assembly and preparation method thereof
11/22/2006CN1864768A Feedback power brake structure
11/22/2006CN1286252C Brushless rare earth permanent magnet DC motor
11/22/2006CN1286251C Field controlled permanent magnet brushless electric machine
11/22/2006CN1286244C Electric motor excited by permanent magnets
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