Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
12/2012
12/26/2012CN202634231U Brushless DC motor for bladeless fan
12/26/2012CN202634230U Low-noise direct current brushless motor winding
12/26/2012CN202634229U Brushless DC motor structure induced by Hall element
12/26/2012CN202634228U Connection structure for stator winding and circuit board of motor
12/26/2012CN102843012A Toggling type energy-saving motor
12/26/2012CN102842991A Multi- magnitude time lead and delay phase exchange absolute value position sensor
12/25/2012CA2790300A1 Switched reluctance motor
12/19/2012CN202616961U Position sensor of switched reluctance motor
12/19/2012CN102835020A Method and system for measuring a characteristic of an electric motor
12/19/2012CN102832777A Brushless direct-current motor
12/19/2012CN102832749A Charge pressure compensation type deepwater motor and manufacturing method thereof
12/19/2012CN102832747A Battery-powered electric motor in work device
12/19/2012CN102170214B Rear wheel of direct-current brushless permanent-magnet motor
12/18/2012US8333259 Motor and electric power steering apparatus using motor
12/13/2012US20120313565 System and method for providing control of an electric motor using inductive rotary sensor
12/12/2012EP2532927A2 Modular rotational electric actuator
12/12/2012EP2532073A2 Stator of a permanently excited rotating electric machine
12/12/2012CN202602508U Direct current brushless motor for electric car
12/12/2012CN202602507U Hall circuit board and pulse generator for motor
12/12/2012CN202602506U Brushless DC motor for multi-rotor, ultralow volume and unmanned spraying machine
12/12/2012CN202602505U Brushless motor used for ventilator
12/12/2012CN202602504U Brushless direct current motor
12/12/2012CN102820758A Brushless direct-current motor
12/12/2012CN102820757A Half-gear winding switch reluctance motor
12/12/2012CN102820739A Stator for EC motor and EC motor with such stator
12/12/2012CN102170215B Efficient reluctance type multi-functional motor with axial and radial three-dimensional mixed magnetic circuit in axial split phases
12/12/2012CN102097914B Permanent bipolar brushless DC (direct current) motor and motor set formed by same
12/12/2012CN101976925B High-efficiency permanent magnet DC brushless motor with low-rotate speed and universal moment and application
12/12/2012CN101228679B Motor and control unit thereof
12/06/2012US20120304453 Method of manufacturing permanent-magnet synchronous motor
12/05/2012CN202586702U Cantilever inner rotor type brushless direct-current motor
12/05/2012CN202586701U Dual-hall structure of wheel hub motor of electric car
12/05/2012CN202586700U Double redundancy permanent magnetism brushless direct current motor
12/05/2012CN202586699U Outer rotor direct current brushless motor
12/05/2012CN202586698U 电风扇 Fan
12/05/2012CN202586697U Direct-current brushless motor structure
12/05/2012CN202586696U Direct drive servo motor
12/05/2012CN202586695U Brushless hybrid excitation type claw-pole generator
12/05/2012CN202586528U Novel built-in stator permanent magnet variable reluctance motor and stator assembly structure thereof
12/05/2012CN202566005U Aerator
12/05/2012CN102810966A High-speed rotor built-in oblique magnetic pole variable-frequency permanent-magnetic direct-current motor
12/05/2012CN102810965A Brushless permanent magnet direct current motor with windings on sunken skewed slots reserved on crowns of stator and rotor
12/05/2012CN102810964A Switched reluctance motor
12/05/2012CN102810963A Switched reluctance motor
12/05/2012CN102810962A Side electrode type brushless DC (direct current) constant-voltage generator
12/04/2012US8324852 Motor position detecting method, motor driving unit, and pump
12/04/2012US8324768 Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device
11/2012
11/29/2012WO2012161643A1 Motor assembly comprising a brushless dc motor with control electronics
11/29/2012WO2012159966A1 Rotation machine, and device with a rotation machine
11/29/2012WO2012159393A1 Hybrid dc electric motor with permanent magnet and electric excitation
11/29/2012DE102011052409A1 Motor und elektrische Servolenkung, die diesen Motor verwendet Motor and electric power steering, which uses this engine
11/29/2012CA2837168A1 Motor assembly comprising a brushless dc motor with control electronics
11/28/2012CN202565139U Novel regional light-operated switched reluctance motor
11/28/2012CN202565138U Novel stroke type switch reluctance machine
11/28/2012CN202565137U New energy switch reluctance motor based on power tracking control
11/28/2012CN202565136U New energy switched reluctance motor based on output power decoupling
11/28/2012CN202560433U Tubular micro flow generator
11/28/2012CN102804560A Drive device
11/28/2012CN102804559A Drive device
11/28/2012CN102804558A Drive device
11/28/2012CN102801274A Electronic commutation electrically excited direct current motor
11/28/2012CN102801273A Brushless motor and system thereof
11/28/2012CN102801272A Direct-current brushless motor
11/28/2012CN102801271A Rotor for excitation direct-current brushless motor
11/28/2012CN102801233A Permanent magnet and electrical excitation mixed direct-current motor
11/28/2012CN102798405A Capacitance type rotary encoder and method for sensing rotation angle
11/28/2012CN102142759B Motor for electric vehicle
11/28/2012CN101834507B Brushless direct-current motor structure with a plurality of magnetic pole pairs and slots in fixed ratio
11/27/2012US8319381 Automotive electric motor-generator with radial plates and circuit boards disposed in a fan shape in a common plane around shaft of rotor
11/22/2012WO2012155335A1 Forward-backward rotating circuit for direct-current brushless motor
11/22/2012WO2012103166A3 An electrical brushless motor
11/21/2012EP2525479A1 A synchronous permanent magnet machine
11/21/2012CN202550950U Intelligent power module (IPM)-based frequency control permanent magnet synchronous motor (PMSM)
11/21/2012CN202550854U Field energy motor
11/21/2012CN202550738U Outer rotor assembly device of direct current brushless motor
11/21/2012CN202538702U Laboratory mechanical stirrer adopting three-phase permanent magnet brushless direct current motor
11/21/2012CN102290951B Direct drive rotating device
11/21/2012CN102064655B Permanent magnet brushless motor with sinusoidal air gap flux density
11/21/2012CN101442248B Flat brushless motor
11/20/2012US8314579 Sensorless motor control device
11/14/2012EP2523311A1 Axial gap type brushless motor
11/14/2012CN202535244U Permanent-magnet brushless motor with rotor positioning device
11/14/2012CN202535243U Five-phase motor for electrombile
11/14/2012CN202535242U Smoke exhaust ventilator
11/14/2012CN202535241U Constant direct current motor with circuit detection device
11/14/2012CN202527248U Garbage treatment device
11/14/2012CN1838514B Brushless DC motor
11/14/2012CN102780374A Stator punched plate of single-phase direct current brushless motor
11/14/2012CN102780337A Twelve-groove ten-pole three-phase direct current brushless motor and stator winding method thereof
11/14/2012CN102780323A Drive unit
11/14/2012CN102780306A Rolling bearing for inverter-driven motor and inverter-driven motor therewith
11/14/2012CN102777344A Enclosed type electric compressor
11/07/2012EP2521249A2 Method for producing an electric motor
11/07/2012CN202524270U Rotor position detection device for permanent magnet motor
11/07/2012CN202524269U Brushless motor
11/07/2012CN102769369A Permanent-magnet brushless motor
11/07/2012CN101295897B Power tool
11/06/2012US8305022 Motor control device and motor system
11/06/2012US8305021 Dual purpose permanent magnet speed sensor and generator
10/2012
10/31/2012CN202513804U External rotor motor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 101