Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
08/2002
08/08/2002WO2002060740A2 Electric power steering system including a permanent magnet motor
08/08/2002US20020105244 Inner-rotor motor implementing rotor with effective drive, and disk drive using the same
08/07/2002EP1229762A2 Multifunction acoustic device
08/07/2002EP1229631A2 Spindle motor and bearing assembly
08/07/2002CN2504815Y Saddle-shape outer driver of permanent-magnet rotor turbine in artery
08/07/2002CN1363133A Power generating installation that comprises a drive engine and a generator
08/07/2002CN1363132A Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
08/07/2002CN1363129A Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
08/07/2002CN1362777A High-efficiency power generator
08/07/2002CN1362773A Oil blooking device for bearing, bearing using said blocking device, and electric motor using said bearing
08/07/2002CN1362314A Driving device for controllable drive of sliding device
08/07/2002CN1088938C Salient pole type electric generator and bicycle
08/07/2002CN1088937C Permanent magnet generator
08/06/2002US6430001 Integrated data storage disk and disk drive
08/06/2002US6429611 Rotary and linear motor
08/06/2002US6429565 Permanent magnet type electric rotating machine and hybrid electric vehicle using it
08/06/2002US6429564 Magneto generator
08/06/2002US6429562 Motor/generator
08/06/2002US6429554 Electric motor
08/01/2002US20020101126 Electric power steering system including a permanent magnet motor
08/01/2002US20020101123 Spindle motor and bearing assembly
08/01/2002US20020100624 Hybrid car and dynamo-electric machine
07/2002
07/31/2002EP1227568A1 Synchronous induction motor
07/31/2002EP1227566A2 Claw pole generator with permanent magnets
07/31/2002EP1226645A1 Low inductance electrical machine for flywheel energy storage
07/31/2002CN1361578A Electric rotating machinery and pulley drive device using the same rotating machinery
07/25/2002WO2001003273A9 Exciter with axial gap
07/25/2002US20020097890 Multifunction acoustic device
07/25/2002US20020097013 Permanent electromagnetic motor generator
07/25/2002US20020096951 Driving assembly for controllably driving a slide
07/25/2002US20020095950 Air-conditioner, outdoor unit and refrigeration unit
07/25/2002DE10049107A1 Elektromotorkonstruktion Electric motor design
07/24/2002CN1360748A 永久磁铁同步电动机 The permanent magnet synchronous motor
07/23/2002US6424613 Iron core coil motor and disk drive
07/23/2002US6424072 Motor vehicle alternator with interpolar magnets
07/23/2002US6424069 Rotary electrical machines
07/18/2002WO2002055349A1 Arrangement related to seatbelts
07/18/2002WO2002030722A3 Electrically actuated automotive disc brake
07/18/2002WO2002007290A3 Rotor assembly for an electric motor and electric motor with internal rotor
07/18/2002US20020093267 Adjustable strength permanent magnetic rotor
07/18/2002US20020093263 Magnetically journalled electrical drive
07/18/2002US20020093262 Brushless permanent magnet motor with variable axial rotor/stator alignment to increase speed capability
07/18/2002US20020093261 Hydraulic dynamic pressure bearing motor
07/18/2002DE10161013A1 Motorkonstruktion geringer Höhe Engine design low height
07/18/2002DE10064377A1 Bürstenlose elektrische Maschine Brushless electric machine
07/17/2002EP1223316A2 Internal combustion engine
07/17/2002CN2501236Y Wind scoop-type low-speed wind-driven generator
07/17/2002CN1359555A Electric axial flow machine
07/17/2002CN1359186A Method for making synchronous motor rotor with permanent magnet and the rotor made by said method
07/16/2002US6420810 Non-contact driving motor
07/16/2002US6420806 Actuation device with actuator and brake
07/16/2002US6420805 Brushless motor having transfer device
07/11/2002WO2002054566A1 Improved rotary machine for motor vehicle
07/11/2002US20020089251 Rotary electric machine and electric vehicle using the same
07/11/2002US20020089249 Permanent magnet motor and rotor thereof
07/11/2002US20020088424 Internal combustion engine
07/10/2002CN1357958A Twin-induction surface motor
07/10/2002CN1357681A Engine igniting system
07/09/2002CA2245557C Energy storage flywheel apparatus and methods
07/04/2002WO2002003527A3 Stators and rotors for rotary electrical machine
07/04/2002US20020085775 Sintered oil retaining bearing and method of producing the same and spindle motor for information equipment
07/04/2002US20020084715 Motor having characteristic structure in armature and disc apparatus
07/04/2002US20020084710 Line start permanent magnet motor
07/04/2002US20020084708 Spindle motor with shell for solid-plate running gears
07/04/2002US20020084705 Magnetic flux controls for permanent-magnet motor-generator
07/04/2002US20020084704 Brushless motor and production method therefor
07/04/2002DE10060825A1 Single-stator-double-rotor rotating motor for military Gyro equipment, includes upper and lower rotors being rotated in opposite direction by changing current direction in exciting coils
07/03/2002EP1220427A2 Magnetic flux controls for permanent-magnet motor-generator
07/03/2002EP1220426A2 A rotary electromechanical device and a pulley driving system using the rotary electromechanical device
07/03/2002EP1220421A2 Small size rotory motor
07/03/2002CN1087116C Capstan motor assembly and assembling method thereof
07/02/2002US6414409 Motor device wherein accurate sizing is possible
07/02/2002US6414408 Integral motor and control
06/2002
06/27/2002WO2002050977A2 Stator windings and connections alternator
06/27/2002WO2002050976A2 Alternator stator for motor vehicles
06/27/2002WO2002050975A2 Brushless maschine
06/27/2002US20020081221 Dynamo electric machines and stators for use in same
06/27/2002US20020081045 Hydraulic bearing motor
06/27/2002US20020079775 Band coil
06/27/2002US20020079767 Small size rotary motor
06/27/2002US20020079393 Food processing apparatus including magnetic drive
06/26/2002EP1217713A2 Permanent magnet type rotor and permanent magnet type rotary electrical machine
06/26/2002CN1086859C Electric power supplying apparatus
06/26/2002CN1086858C Self-starting brushless electric machine
06/26/2002CN1086857C 磁盘转动机构 Disk rotating mechanism
06/25/2002US6411006 Electric rotary machine
06/25/2002US6411003 Motor
06/25/2002US6411002 Axial field electric machine
06/25/2002US6409197 Claw-pole dynamo and bicycle
06/25/2002US6408645 Air-conditioner, outdoor unit and refrigeration unit
06/20/2002WO2002049187A2 Stator design of a unipolar transverse flux machine
06/20/2002WO2002049050A1 Band coil
06/20/2002US20020074887 Permanent magnet type rotor and permanent magnet type rotary electrical machine
06/20/2002US20020074880 Hydrodynamic bearing motor
06/20/2002US20020074879 Spindle motor
06/20/2002US20020074876 Flywheel magneto generator
06/20/2002US20020074871 Rotating electric machine
06/20/2002DE10062073A1 Unipolar-Transversalflußmaschine Unipolar transverse flux
06/19/2002EP1215800A2 Cooling passage in the slots of a rotating electric machine
06/19/2002EP0995257B1 Synchronous alternator for use in a wind power plant and wind power plant