Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
12/2009
12/03/2009US20090293795 Submarine with a propulsion drive with an electric motor ring
12/03/2009DE102009023244A1 Elektromotor Electric motor
12/02/2009CN101595627A Improvements in electromagnetic machines
12/02/2009CN101595622A 18/8 synchronous motor
12/02/2009CN101594036A Wound rotor self-starting permasyn motor
12/02/2009CN101594019A Array type frequency-stabilizing permanent magnet wind-driven generator
12/02/2009CN100566091C An alternator assembly
12/02/2009CN100566090C Rotor for an electric motor
12/02/2009CN100563531C Food processing apparatus including magnetic drive
12/01/2009US7626305 Armature, motor using the armature, and disk drive device using the motor
12/01/2009US7626300 Radial anisotropic cylindrical sintered magnet and permanent magnet motor
12/01/2009US7626298 Electric motor and method of driving the same
12/01/2009US7626291 Drive apparatus
11/2009
11/26/2009WO2009142060A1 Permanent magnet motor, hermetic compressor, and refrigerating cycle device
11/25/2009EP2123818A1 Drum type washing machine
11/25/2009EP2122809A2 Electric machine
11/25/2009CN201352753Y Novel internal permanent magnet synchronous motor
11/25/2009CN201352752Y Permanent-magnet brushless variable speed constant voltage generator
11/25/2009CN201352751Y Claw-pole type permanent-magnetic synchronous motor
11/25/2009CN101588119A Magnetism-gathering transverse magnetic field motor with claw-pole type stator
11/25/2009CN101588118A Method for modeling double three-phase permanent-magnetic synchronous motors
11/25/2009CN101588099A Permanent magnet rotary motor
11/24/2009US7622841 Motor
11/19/2009US20090284095 Motor Rotor
11/19/2009US20090284093 Sleeve in end rings for permanent magnet rotor
11/18/2009CN201349169Y Permanent magnet synchronous motor with rotating transformer
11/18/2009CN101583753A Drum type washing machine
11/18/2009CN101582617A Electric bicycle hub motor of permanent-magnet three-phase brushless fractional slot concentrated winding
11/18/2009CN101582616A Fan and motor thereof
11/17/2009US7619343 Rotor for an electrical motor
11/17/2009US7619337 Brushless motor, brushless type fan motor and electric device comprising a brushless type fan motor
11/17/2009US7618241 Fuel pump
11/14/2009CA2631275A1 Improvement introduced in electric motor
11/12/2009WO2009137623A2 Apparatus and system for efficiently controlling a hub motor
11/12/2009WO2009136862A1 A low profile permanent magnet synchronous motor with segment structure
11/12/2009WO2009136574A1 Rotary electric motor and air blower using same
11/12/2009WO2009136415A2 Electromechanical machine
11/12/2009US20090280988 Coreless and brushless direct-current motor, gifford mcmahon (gm) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (mri) apparatus, superconducting magnet (scm) apparatus, nuclear magnetic resonance (nmr) apparatus, and cryogenic cooler for cooling semiconductor
11/12/2009US20090278481 Apparatus and system for efficiently controlling a hub motor
11/12/2009US20090278415 Coreless motor having rotors arranged concentrically and driving apparatus having the motor
11/11/2009EP2117102A1 Permanent magnet motor, hermetic compressor, and fan motor
11/11/2009EP2115857A2 18/8 synchronous motor
11/11/2009EP2114573A1 Ring motor
11/11/2009CN201345600Y Self generation electronic device
11/11/2009CN201345599Y Self-voltage stabilizing permanent magnet alternator
11/11/2009CN201345598Y Permanent-magnet synchronizing traction motor of pure electric automobile
11/11/2009CN201345574Y Alternating current permanent magnet servo motor
11/11/2009CN101577473A Permanent magnet motor and stator for permanent magnet motor
11/11/2009CN101577452A Multiphase rotating electrical machine
11/11/2009CN101577449A Magnetic flux switching type transverse magnetic flux permanent magnetism wind mill generator
11/11/2009CN101575960A Cluster well oil extractor of external rotor permanent magnetism synchronous motor
11/11/2009CN100559698C Motor and motor drive system
11/11/2009CN100559685C Rotary electric machine comprising a stator and two rotors
11/10/2009US7615905 Hybrid electric reluctance motor
11/05/2009WO2009133295A2 Transverse flux rotary machine and switching device equipped with such a machine
11/05/2009US20090273252 Magnetic field element
11/05/2009US20090273249 Wheel-mounted electrical machine
11/04/2009EP2113993A1 Permanent magnet synchronous motor and enclosed compressor
11/04/2009EP1240702B1 Thermally protected electric machine
11/04/2009CN201341077Y Outer rotor direct drive permanent-magnet synchronizing torque servomotor
11/03/2009US7612481 Rotor with a cover plate for securing a magnet in the rotor
11/03/2009US7612480 Interior permanent magnet motor
11/03/2009US7612479 Scanner for equalizing torque constant and reducing torque constant variation
11/03/2009US7612478 Permanent-magnet rotor for a synchronous motor particularly for a washing machine pump for industrial and domestic use and the like
11/03/2009CA2554812C Single field rotor motor
10/2009
10/29/2009WO2009130273A1 Generator device with monitoring of current paths
10/29/2009US20090267439 Generator constituted to generate electric power by ring-shaped rotations
10/29/2009US20090267437 Servo motor and rotor thereof
10/28/2009CN101567613A Linear permanent-magnet generator
10/28/2009CN101567594A 马达转子和电动转向装置 The motor rotor and the electric power steering device
10/28/2009CN100555837C Telescopic double-rotor generator variable speed constant frequency excitation control system
10/28/2009CN100555817C Drive device for elevator door
10/28/2009CN100555801C 电磁马达 Electromagnetic motor
10/28/2009CN100555799C Rotating electric machine with embedded permanent magnets, motor for vehicle air conditioner and close-type electric compressor
10/27/2009US7608972 Claw-pole motor having smaller intervals between induction poles of stator rings at both ends
10/27/2009US7608966 Rotor and method of manufacturing
10/27/2009US7608965 Field controlled axial flux permanent magnet electrical machine
10/27/2009US7608964 Motor, blower, compressor, and air conditioner
10/22/2009WO2009128581A1 Outer-rotor type motor and outer-rotor type in-wheel motor
10/22/2009WO2009128287A1 Electric motor
10/22/2009WO2009127508A2 Electric drive machine
10/22/2009WO2009127106A1 Windmill blade which main wing can change rotating angle according to wind direction and windmill
10/22/2009WO2009024960A3 Man powered slim charger with axial flux alternator
10/22/2009US20090261774 Variable-flux motor drive system
10/22/2009US20090261770 Controller for motor
10/22/2009US20090261675 High efficient magnetic energy shifting device
10/22/2009US20090260363 Partially Self-Refueling Zero Emissions System
10/21/2009CN201332347Y Brushless motor water pump
10/21/2009CN201332345Y Wide-voltage permasyn motor
10/21/2009CN201332344Y Permanent magnet motor with magnetism-regulating structure
10/21/2009CN101562384A Magnetic-field-enhanced permanent-magnetic switching flux linkage motor with high fault tolerance
10/21/2009CN101562383A Single-phase reluctance generator
10/21/2009CN101558918A Night shoe with electricity generating device
10/21/2009CN100553084C Linear actuator element
10/21/2009CN100553073C Rotary electric machine
10/20/2009US7605712 Power generator and power generator auxiliary monitoring
10/20/2009US7605515 Variable reluctance dynamo-electric rotary machine provided with united magnetic, electric and polarising circuits and method for production thereof
10/20/2009US7605510 Permanent magnet rotating machine
10/20/2009US7605500 Miniature generator
10/15/2009WO2009126025A1 Device for generatingpower
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