Patents for H02K 19 - Synchronous motors or generators (6,576)
03/2012
03/01/2012DE102011000445A1 Drehende elektrische Maschine Rotating electrical machines
02/2012
02/28/2012US8125117 Electric motor and rotor therefor
02/23/2012WO2012023875A2 Process for generating electric power and reversible generator
02/23/2012WO2011098986A3 Vehicle drive
02/23/2012DE102011008076A1 Machine component e.g. rotor for electrical machine, has permanent magnet to short circuit winding core by magnetic flux generated in base when pole windings are energized
02/22/2012CN202150779U 高效无刷直流发电机 Efficient brushless DC generator
02/22/2012CN202150778U 无刷同步发电机无法兰机座 Brushless synchronous generator flangeless base
02/22/2012CN202150777U Synchronous motor coil frame
02/21/2012US8120222 Rotating electrical machine
02/15/2012CN102355107A Integral salient pole intermediate frequency brushless synchronous generator
02/15/2012CN102355106A Novel starting damping structure of synchronous motor
02/15/2012CN102355105A Novel synchronous electric motor and electric motor control system
02/14/2012US8115443 PSC motor with 4/6 pole common windings
02/09/2012WO2012017302A1 Split permanent magnet machine
02/09/2012DE102010036828A1 Annular stator for electro-dynamic machine, has U-shaped core metal sheets that are provided with two parallel legs for guiding magnetic flux within each coil
02/08/2012EP2415143A1 Electrical machine
02/08/2012CN202142968U 无电瓶无刷发电机 No battery brushless generator
02/08/2012CN102349221A Rotating transformer for supplying excitation winding in dynamoelectric machine
02/08/2012CN102349220A Rotor for a synchronous reluctance machine
02/07/2012US8110961 Permanent-magnet-less machine having an enclosed air gap
02/02/2012WO2010070144A3 Electrical machine, in particular alternator
02/02/2012DE102010056637A1 Rectifier circuit for use in synchronous machine of motor car, has multiple switches switched from one state to another state without opening switching circuits, and supplementary phase windings provided between two switches
02/01/2012EP2413480A2 Apparatus for a high speed sleeveless rotor
02/01/2012EP2412091A2 Electric motor system
02/01/2012CN102340224A Self-excitation device for 5KW power-generation welding machine
01/2012
01/25/2012EP2410640A1 Voltage-generator device for electric fishing
01/25/2012EP2410639A2 High power-density, high efficiency, non-permanent magnet electric machine
01/25/2012EP2409381A1 Electric machine
01/25/2012EP2409306A1 Rotary transmitter and separately excited synchronous machine
01/19/2012WO2007139557A8 Single field rotor motor
01/18/2012EP2406871A1 Rotating transformer for supplying the field winding in a dynamoelectric machine
01/18/2012EP2406870A1 Rotor for a synchronous reluctance machine
01/18/2012EP1247324B2 Exciter and electronic regulator for superconducting rotating machinery
01/18/2012CN202121467U Novel phase compound excitation exciting apparatus
01/18/2012CN102326323A AC generator for vehicle
01/17/2012US8097968 Position-controlled start from the AC line using a synchronous machine
01/12/2012DE112009001165T5 Magnetspulen-Drehmaschine und Fluidüberführungseinrichtung, welche diese verwendet Solenoid lathe and fluid transfer device which uses this
01/11/2012CN202111603U Generator of oil drilling platform
01/11/2012CN102318183A Rapid de-excitation system for synchronous machines with indirect excitation
01/11/2012CN102317711A Motor for compressor and hermetic compressor having the same
01/11/2012CN101834502B Three-phase brushless synchronous generator with compound excitation
01/10/2012US8093777 Group of three stator windings for a stator of an electric machine, a stator arrangement, a generator, and wind turbine
01/05/2012WO2012000561A1 Rotor disk with spoke openings
01/05/2012US20120001501 Transverse and/or commutated flux system rotor concepts
01/04/2012CN202103555U Marine brushless AC axle generator
01/04/2012CN202103554U Self-excitation device of 5KV motorgenerator welder
01/04/2012CN102306992A Bidirectional rotor magnetic shunt mixed excited synchronous generator
01/04/2012CN102305184A Cascade-type direct-drive wind generator
12/2011
12/29/2011US20110316366 Double stator switched reluctance apparatus
12/29/2011DE102007056116B4 Permanenterregte elektrische Maschine Permanent-magnet electric machine
12/28/2011EP2400654A1 Rapid de-excitation system for synchronous machines with indirect excitation
12/28/2011CN102299598A 电励磁与复合励磁的风力发电机 Electrical excitation and the excitation of the composite wind turbine
12/21/2011CN202085050U 同步电机不停机处理刷握支架装置 Non-stop processing synchronous motor brush holder bracket arrangement
12/15/2011WO2011155875A1 Low-noise switched induction motor.
12/15/2011WO2011154045A1 Rotor disc for a synchronous reluctance machine
12/14/2011CN202076904U 一种新型三相同步发电机 A new three-phase synchronous generator
12/14/2011CN1905328B 逆变器一体型旋转电机 Inverter-integrated rotating electrical machines
12/08/2011US20110297594 Apparatus for generating high-frequency electromanetic field with adjustable magnetic field intensity and waveform and water purification system comprising the same
12/08/2011US20110297391 Compact cable suspended pumping system for dewatering gas wells
12/07/2011CN202068289U 双驱动双绕组三相同步伺服电动机 Dual-drive two-winding three-phase synchronous servo motors
12/06/2011US8072115 Foil coil structures and methods for winding the same for axial-based electrodynamic machines
12/06/2011US8072113 Inductance augmenter for an electric machine
12/01/2011WO2011148825A1 Rotary electric machine
11/2011
11/30/2011EP2390086A2 A machine for sealing vacuum packs and a control method therefor
11/30/2011EP1879282B1 Minitype single-phase generator with two poles
11/24/2011WO2010110483A3 Electric motor system
11/23/2011CN102255458A Single-bearing brushless synchronous generator without front end cover
11/23/2011CN102255457A Synchronous motor bobbin and winding method
11/17/2011DE102010021093A1 Differential synchronous exciter-generator for use in e.g. hydroelectric power plant, for producing electric current, has rectifier region for rectification of voltages, and exciter with generator winding that is provided on carrier element
11/16/2011EP1235331B1 Ac generator for vehicle
11/16/2011CN202043011U Dual-exhaust type synchronizing generator
11/15/2011US8058765 Methods and apparatus for a bar-wound stator with rotated conductors
11/15/2011US8058764 Winding former for a saddle coil winding
11/09/2011EP1789705B1 Regulating device for a regulating or control element
11/09/2011CN202034878U Heavy load start-up type brushless AC synchronous generator
11/09/2011CN102237767A Terminal lead insulator assembly for wound field synchronous machine
11/09/2011CN101534039B Single phase synchronous generator
11/02/2011EP2286510B1 A synchronous electrical machine
11/02/2011CN202026221U Cage-like claw pair-electrode brushless DC generator
11/02/2011CN202026220U Annular-laminating claw-pole type brushless direct-current power generator
10/2011
10/27/2011US20110260672 High power density switched reluctance machines with hybrid excitation
10/26/2011EP2381565A1 Power generator with high power-to-volume ratio
10/26/2011EP1177611B1 Polyphase electric rotary machine
10/26/2011CN101501958B Electric rotating machine
10/26/2011CN101411043B Brushless electric machine with stator with cascaded end loops
10/20/2011WO2011008182A3 A drum with a switched reluctance motor
10/20/2011US20110254389 High force rotary actuator
10/19/2011EP2377230A2 Axial flux motor and generator assemblies
10/19/2011CN102223038A Flange-less machine base for brushless synchronous power generator
10/19/2011CN102223037A Novel variable-speed salient-pole synchronous motor and huge rotary frequency converter
10/19/2011CN101594035B Rotor for vehicle AC generator
10/18/2011US8040012 Electrical machinery incorporating double helix coil designs for superconducting and resistive windings
10/06/2011WO2011121770A1 Vehicular alternating-current generator
10/06/2011US20110241465 Low profile starter-generator
10/05/2011EP2372880A2 Low profile starter-generator
10/05/2011CN202004607U Synchronous wind generating set driving chain with parallel electromagnetic coupler
10/05/2011CN202004606U Synchronous wind-driven generator set transmission chain with series-type electromagnetic coupler
10/05/2011CN202004605U Preposed double-air-exhaust synchronous generator
10/05/2011CN102210086A Dynam-electric machine and method for manufacturing rotor thereof
10/05/2011CN101789660B Ultrastrong damping high-voltage synchronous motor
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