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)
11/2010
11/23/2010US7839034 Electricity generator and an installation comprising a lighting tower powered by such a generator
11/18/2010WO2010130216A1 Permanent magnet shield device and application system thereof
11/18/2010US20100289368 Alternator with angularly staggered stator stages
11/18/2010US20100289366 Rare Earth Magnet and Motor Using the Same
11/18/2010US20100289359 Electropermanent Magnet-based Motors
11/17/2010EP2251962A2 Cooling mechanism for axial gap type rotating machines
11/17/2010EP1627460B1 Electric machine
11/17/2010EP1314236B1 Electric machine for high magnetic reversal frequencies
11/17/2010EP1154550B1 Egr valve device
11/17/2010CN201639455U 20-pole three-phase permanent magnet synchronous tractor stator
11/17/2010CN201639454U Flame-proof rare earth permanent magnet synchronous motor
11/17/2010CN201639453U Bicycle generator using heteropolarity for sintering inner-diameter-oriented magnetic steel of ferrite
11/17/2010CN201639385U Permanent magnet synchronous DC motor rotor
11/17/2010CN201636740U Illuminator for shower head
11/17/2010CN201635707U Oilfield pumping unit driven by permanent magnet brushless DC motor
11/17/2010CN101889382A One directional electrification-type brushless DC motor provided with AC voltage output winding and motor system
11/17/2010CN101888162A Compact motor
11/17/2010CN101888161A Permanent magnet synchronous motor with integrated winding structure and axial magnetic field
11/17/2010CN101888160A Permanent-magnetic synchronous motor stator
11/17/2010CN101888159A Claw-pole permanent magnet synchronous motor
11/17/2010CN101888158A Plate-type shielding device for double-ring permanent magnet
11/17/2010CN101888124A Permanent-magnetic synchronous motor rotor
11/17/2010CN101183807B Dipolar permanent-magnet generator block clamping type rotor
11/17/2010CN101174784B Ultra-low speed accurate arc electric motor for macrotype astronomical telescope
11/17/2010CN101174783B Arc driving heavy caliber astronomical telescope
11/16/2010US7834512 Automotive alternator including annular core having protrusions and recesses alternately formed on its outer surface
11/16/2010US7834511 Claw pole generator and closure body for a claw pole generator
11/16/2010US7834506 Winding structure of rotating electric machine
11/16/2010US7834505 Rotary device of generator or motor
11/16/2010US7834504 Motor rotor
11/16/2010US7834503 Immersed windings, monopole field, electromagnetic rotating machine
11/16/2010US7834502 Rotating mechanism
11/11/2010WO2010129734A2 Fan for use in agriculture
11/11/2010WO2010128674A1 Motive-force generator using a dynamo-electric device
11/11/2010US20100283347 Novel ganged alternating current generator
11/11/2010DE102009019977A1 Ring magnet for rotor of electrical machine, has multiple pole regions rotating around circumferential direction, where magnetization of pole regions is asymmetrical along circumferential direction
11/11/2010DE102009017028A1 Windenergieanlage und Antriebseinrichtung zur Verstellung eines Rotorblatts Wind turbine and drive means for adjusting a rotor blade
11/11/2010DE102005053934B4 Synchronmotor Synchronous motor
11/10/2010EP2249466A2 Disc motor with electromagnetic drive
11/10/2010EP1646130B1 Motor
11/10/2010CN201629645U Single-phase self-starting permanent magnet synchronous motor
11/10/2010CN1856923B Permanent-magnet synchronous motor and compressor using this
11/10/2010CN101884156A Permanent magnet type rotating electrical machine and electric power steering device
11/10/2010CN101882850A Permanent magnet synchronous motor with high-power density
11/10/2010CN101882847A Coaxial birotor permanent magnetic alternating current motor
11/10/2010CN101882826A Axial retention of permanent magnet rotor in high speed generator
11/10/2010CN101447704B Self-starting high-efficiency permanent magnet synchronous motor
11/10/2010CN101141085B Electric rotating machine, motor and riding vehicle
11/09/2010US7830057 Transverse flux machine
11/04/2010WO2010126392A1 Permanent-magnet generator
11/04/2010WO2010125629A1 Reduction in thickness and weight of armature inserted into substantially u-shaped hollow section of rotary duct
11/04/2010WO2010124609A1 Permanent magnet shield device and application system thereof
11/04/2010US20100277027 Skew pattern for a permanent magnet rotor
11/04/2010DE19825277B4 Transversalflußmaschine Transverse flux
11/04/2010DE102009038928A1 Electric motor e.g. ring motor, for use as wheel hub motor in e.g. car, has stator, rotor and air gap, where air gap is formed between stator and rotor, and size of gap is variable depending on number of revolutions of motor
11/03/2010EP2246966A1 Permanent magnet type dynamo electric machine, method for assembling permanent magnet type dynamo electric machine, method for disassembling permanent magnet type dynamo electric machine and permanent magnet motor drive system
11/03/2010EP2246961A1 Permanent magnet type rotary motor, assembly method for permanent magnet type rotary motor, disassembly method for permanent magnet type rotary motor, and permanent magnet type rotary motor drive system
11/03/2010EP1516417B1 Syncronous induction motor and electric hermetic compressor using the same
11/03/2010CN201623606U Wind wheel direct-driven permanent magnet generator
11/03/2010CN201623605U Switching type hub dynamo
11/03/2010CN201623604U Self-starting permanent magnet synchronous motor and compressor using the same
11/03/2010CN201623554U Surface-mounted type magnetic pole rotor of permanent magnet motor
11/03/2010CN201618993U Double-swing milling head driven by AC permanent-magnet synchronous external-rotor torque motor
11/03/2010CN1848605B Multiple phase claw pole type motor
11/03/2010CN1833345B Compact high power alternator
11/03/2010CN1698251B Synchronous induction motor and electric hermetic compressor using the same
11/03/2010CN101878579A Motor an electronic device using same
11/03/2010CN101877552A Solar human-operated electricity generation system
11/03/2010CN101877524A Integrated hub motor and control method thereof
11/03/2010CN101877523A Shield device for annular permanent magnet
11/03/2010CN101877505A Methods and apparatus for a permanent magnet machine with a direct liquid cooled stator
11/03/2010CN101075770B Integrated starting generator with rotary transformer
11/02/2010US7825560 Motor
10/2010
10/28/2010WO2010124253A2 Magnetic driven motor for generating torque and producing energy
10/28/2010WO2010122760A1 Ac generator for vehicles
10/28/2010WO2010122735A1 Driving motor
10/28/2010US20100270885 Magnetic driven motor for generating torque and producing energy
10/28/2010DE10262148B4 High-pole alternator for back-geared motor torque/speed ranges, uses a frequency converter with higher frequencies and a much higher number of poles
10/28/2010DE102009009894A1 Permanent magnet excited modular axial field synchronous machine for wind energy conversion, has power coils interconnected in three-phase alternating current circuit against oscillations, and permanent magnets for excitation purpose
10/27/2010EP2244362A1 Rotating electrical machine
10/27/2010EP1946432B1 Electric motor
10/27/2010EP1414132B1 Electric motor, method of fabricating the same, and hermetic compressor comprising the same
10/27/2010CN201616749U 直驱式起重机走行机构用永磁同步电动机 Direct-drive mechanism Traveling Cranes Permanent Magnet Synchronous Motor
10/27/2010CN1783650B Rotor for an electric motor and electric motor including the same
10/27/2010CN101874338A Flux shunt control rotary electric machine system
10/27/2010CN101874337A Rotary electric machine and drive controller
10/27/2010CN101873946A A drivetrain for a hybrid electric vehicle
10/27/2010CN101873043A Asynchronous starting and permanent magnet synchronous submersible pump motor
10/27/2010CN101873018A Rotating electric machine for driving a vehicle and vehicle equipped with the same
10/27/2010CN101151783B Rotor magnet placement in interior permanent magnet machines
10/26/2010US7821169 Axial gap type motor
10/26/2010US7821168 Axial gap dynamo electric machine with magnetic bearing
10/26/2010CA2397635C Thermally protected electric machine
10/20/2010EP2242167A2 Structure for linear and rotary electric machines
10/20/2010EP2242166A1 Magnetic machine
10/20/2010CN201611833U 永磁同步马达 Brushless electric motor
10/20/2010CN201610682U 一种永磁同步门机系统 A permanent magnet synchronous Door System
10/20/2010CN1983766B Self magnetizing motor and method for winding coils on stator thereof
10/20/2010CN101867275A Chain saw magneto
10/20/2010CN101867274A Permanent magnet machine with conical stator
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