Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
08/2005
08/16/2005US6930420 Motor
08/11/2005WO2005043715A3 Actuator with an electric control motor and controllable friction clutch provided with said actuator
08/11/2005US20050174006 Winding topologies for stators in brushless motors
08/11/2005US20050174004 Permanent magnet for motor, motor and magnetizing method
08/11/2005US20050174003 Magnet for a dynamo-electric machine
08/11/2005DE10361246A1 Rotor for a line-start electric motor has retaining chambers (RC) for conductor rods fitted at a slant or straight to the rotor's axis of rotation and RC in an axial direction for permanent magnets
08/11/2005DE102005002376A1 Elektrische Rotationsmaschine für ein Kraftfahrzeug A rotary electrical machine for a motor vehicle
08/11/2005DE102005001923A1 Elektrische Rotationsmaschine A rotary electrical machine
08/10/2005EP1562276A2 Winding topologies for stators in brushless motors
08/10/2005EP1562275A1 Motor with integrated planetary gear train
08/10/2005EP1561272A2 Axial flux motor assembly
08/10/2005EP1149460B1 Rotating electric machine comprising a rotor that is excited by permanent magnets
08/10/2005CN2717100Y Dedicated permanent-magnet synchronous motor for oil field pumping units
08/10/2005CN1653674A Dynamo electric machine
08/10/2005CN1652439A Method of determining pole arc ratio of interior permanent magnet rotary motor
08/10/2005CN1650704A Two bearing fishing line wheel and wire reel brake thereon
08/10/2005CN1213723C Antiperspirant or deodorant composition
08/09/2005USRE38772 Disk storage device having an undercut hub member
08/09/2005US6927524 Rotary electric motor having separate control modules for respective stator electromagnets
08/09/2005US6927519 Rotor assembly for an electrical machine and permanent magnet motor comprising such a rotor assembly
08/09/2005US6927517 Rotary machine with axial stop incorporating a current generator
08/09/2005US6926588 Band coil
08/09/2005US6925824 Apparatus for driving a compressor and a refrigerating air conditioner
08/04/2005WO2004112217A3 Radial airgap, transverse flux motor
08/04/2005US20050168098 Dynamo electric machine
08/04/2005US20050168089 Method of determining pole arc ratio of interior permanent magnet rotary motor and interior permanent magnet rotary motor
08/04/2005DE10361229A1 Spindelmotor mit Lagersystem Spindle motor bearing system
08/04/2005DE102004053488A1 Wechselstrommotor mit Statorwicklungen, die als Schleifenspulen ausgebildet sind, sowie einer Steuervorrichtung für den Motor AC motor with stator windings that are formed as a loop coil, and a control device for the engine
08/04/2005DE102004001512A1 Elektronisch kommutierter Elektromotor Electronically commutated electric motor
08/03/2005EP1560318A1 Starting power generation system and starting power generator
08/03/2005CN1650501A Rotary electric motor having at least two axially air gaps separating stator and rotor segments
08/03/2005CN1649239A MW grade direct driving permanent magnet outer rotor synchronous motor
08/03/2005CN1213528C Electric motor and its producing method
08/03/2005CN1212954C Pedal force detector for electric auxiliary bicycle
08/02/2005US6924580 Vehicle alternator and its rotor
08/02/2005US6924579 Electrical machine
08/02/2005US6924576 Transverse flux machine, in particular a unipolar transverse flux machine
08/02/2005US6924574 Dual-rotor, radial-flux, toroidally-wound, permanent-magnet machine
08/02/2005US6923619 Integrated blade cooler for electronic components
07/2005
07/28/2005WO2005068244A1 Series hybrid electric vehicle
07/28/2005WO2005034312B1 Rotary pump with electromagnetic lcr bearing
07/28/2005WO2004073365A3 Conductor optimized axial field rotary energy device
07/28/2005US20050162134 Motor-generator system with a current control feedback loop
07/28/2005US20050162033 Generating motor using magnetism's vector
07/28/2005US20050162024 Bldc motor for washing machine
07/28/2005DE10361183A1 Spindelmotor Spindle motor
07/27/2005EP1556941A1 An electrical machine and use thereof
07/27/2005EP1252035B1 Integrated retarder and accessory device
07/27/2005CN1647348A Claw-pole type generator
07/27/2005CN1647345A Fastening of the stator of a flat elevator motor
07/27/2005CN1647343A Rotating electrical apparatus
07/27/2005CN1645720A 同步发电机 Synchronous Generators
07/26/2005US6922309 Spindle motor and information recording and/or reproducing apparatus having this spindle motor
07/26/2005US6922004 Axial flux motor assembly
07/26/2005US6922002 Motor
07/26/2005US6922000 Rotary electric machine
07/26/2005US6921993 Geometrically aligning a stator and a base plate for a spindle motor
07/26/2005CA2464059C Rotary electric motor having separate control modules for respective stator electromagnets
07/21/2005WO2005065332A2 Electrodynabmic appatatus and method of manufacture
07/21/2005WO2005043723B1 Brushless permanent magnet motor with high power density, low cogging and low vibration
07/21/2005WO2005017926A3 Rotary machine and electromagnetic machine
07/21/2005US20050156543 Rotating electrical machine for vehicle
07/21/2005US20050156480 Electric rotating machine
07/21/2005US20050156474 Rotating machine
07/20/2005EP1555739A1 Self-ventilating magneto-generator
07/20/2005EP1555738A1 Motor control
07/20/2005EP1555734A1 Stator comprising alternating main and auxlilary teeth whereby each main tooth is surrounded by a coil
07/20/2005EP1555196A1 Automatic electric power generating device for wheels
07/20/2005EP1119896B1 Device with magnetic coupling for stirring a liquid
07/20/2005CN1643765A Claw-pole type generator
07/20/2005CN1641978A Axial gap electric motor
07/20/2005CN1641977A Electric bicycle hub motor for preventing over impact force
07/20/2005CN1211910C Power generation controller of vehicle
07/20/2005CN1211903C External rotor brushless motor structure
07/20/2005CN1211898C Power generator, timepiece and electronic device and gear rotary torque regulating method
07/19/2005US6919662 Motor
07/19/2005US6919659 Rotor assembly for an electric motor and electric motor with internal rotor
07/14/2005WO2005064767A1 Permanent magnet motor
07/14/2005US20050151437 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/14/2005DE102004056448A1 Elektrische rotierende Maschine und Herstellungsprozess davon An electric rotary machine and production process thereof
07/13/2005EP1553684A1 Permanent magnet for motor, motor and magnetizing method
07/13/2005EP1553683A1 Outer rotor type multipolar generator
07/13/2005EP1553679A1 Rotating electrical apparatus
07/13/2005EP1553678A1 Magnet of dynamo-electric machine
07/13/2005EP1552599A1 An apparatus for drive control, power conversion, and start-up control
07/13/2005EP1552598A2 Method, apparatus, and system for drive control, power conversion, and start-up control"
07/13/2005EP1552597A1 Apparatus and method for identifying an operational phase and controlling energization
07/13/2005EP1552594A1 Permanent-field synchronous motor
07/13/2005EP1552592A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/13/2005CN2710241Y Controllable excitation double winding permanent magnet AC generator
07/13/2005CN2710240Y Rear-earth permanent magnet syncho metal
07/13/2005CN1639950A Axial gap type motor generator
07/13/2005CN1639947A Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability
07/13/2005CN1639944A Electric motor with external rotor
07/13/2005CN1638245A Brushless DC motor
07/13/2005CN1638244A 永久磁铁同步电动机 The permanent magnet synchronous motor
07/13/2005CN1638233A Motor for washing machine
07/13/2005CN1637910A Data storage device
07/13/2005CN1210860C Permanent magnet synchronous motor
07/13/2005CN1210132C Driving device for controllable drive of sliding device