| Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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| 05/08/2012 | US8174160 Group of three stator windings for a stator of an electric machine, a stator arrangement, a generator, and wind turbine |
| 05/08/2012 | US8174159 Optimized multi-phase armature winding |
| 05/03/2012 | WO2012056810A1 Process for manufacture of rotor for cage-type induction motor |
| 05/02/2012 | CN202210745U Inter-city rail vehicle traction fan motor |
| 05/02/2012 | CN102439829A Compressed motor winding |
| 05/02/2012 | CN102439827A Short-circuit rotor having cast short-circuit bars |
| 05/02/2012 | CN102437697A Copper casting rotor |
| 05/02/2012 | CN102437696A Novel three-phase asynchronous motor |
| 05/01/2012 | US8169174 Motor circuit and electric power steering apparatus |
| 05/01/2012 | CA2645192C Stator winding for a slotless motor |
| 04/26/2012 | WO2012053064A1 Induction motor rotor, induction motor, compressor, blower, and air conditioner |
| 04/25/2012 | CN102428623A 能够同步工作的马达并且充当感应马达 Synchronous motors can work and act as an induction motor |
| 04/19/2012 | WO2012025086A3 Method for starting an electric motor in a hydraulically operated working machine |
| 04/19/2012 | US20120091850 Rotating electric machine |
| 04/18/2012 | CN202197197U 立式悬挂三相异步电动机 Vertical hang-phase asynchronous motor |
| 04/18/2012 | CN202197196U 整体式外转子异步电机端盖 Monolithic asynchronous external rotor motor cover |
| 04/18/2012 | CN102011678B 一种波浪发电方法以及实施此方法的系统 A wave power generating method and a system implementation of this method |
| 04/17/2012 | US8159170 Integral type air conditioner |
| 04/12/2012 | US20120086295 Motors with quadric surfaces |
| 04/11/2012 | CN202190198U 满足dIICT4防爆级别的隔爆型三相异步电动机 Explosion levels meet dIICT4 flameproof three-phase asynchronous motor |
| 04/11/2012 | CN202190197U 10kV及以上高压隔爆型三相异步电动机六端子接线盒 10kV and above flameproof high voltage three-phase asynchronous motors six terminal blocks |
| 04/11/2012 | CN102412685A Asynchronous motor with features creating magnetic field disturbance |
| 04/11/2012 | CN102412684A 一种绕线转子无刷双馈电机 A wound rotor BDFM |
| 04/11/2012 | CN102412683A 双头固定刷杆结构 Fixed-headed brush rod structure |
| 04/05/2012 | WO2012041943A2 Squirrel-cage rotor |
| 04/05/2012 | DE102010041796A1 Cage rotor for asynchronous machine, has rotor bar comprising tipping areas arranged in rotor stack, where rotor bar made of copper and has torsion in axial direction and torsion axis runs within rotor bar |
| 04/05/2012 | DE102010041795A1 Rotor bar of squirrel-cage rotor of induction machine, has contour which is provided in radial outer surfaces and is provided with several grooves with arc-shaped cross-section or wedge-shaped cross-section |
| 04/05/2012 | DE102010041788A1 Rotor bar for use in hybrid rotor of asynchronous machine, has axial channel exhibiting opening width and two legs with respective shoulders, where opening width of axial channel is larger than shoulder width |
| 04/04/2012 | CN202183714U 8/16 pole-changing multi-speed three-phase asynchronous motor |
| 04/04/2012 | CN202183713U 一种转子端环保护装置 - A rotor end ring protection device |
| 04/04/2012 | CN202183712U 分体组合结构的感应电动机转子 Induction Motors split composite structure |
| 04/04/2012 | CN102403852A 电动机 Electric motor |
| 04/04/2012 | CN101917106B Permanent magnet synchronous motor |
| 03/29/2012 | US20120076277 Asynchronous motor with features creating magnetic field disturbance |
| 03/28/2012 | CN202178687U 一种节约焊接材料的电机鼠笼式转子 An economical welding materials squirrel-cage rotor motors |
| 03/28/2012 | CN202178686U 异步鼠笼式电机及其转子 Its rotor squirrel cage induction motor |
| 03/28/2012 | CN202178685U 辅助启动绕组 Auxiliary start winding |
| 03/28/2012 | CN202178684U 异步电动机定子冲片 Induction motor stator laminations |
| 03/28/2012 | CN202178683U 马达的改进结构 Improve the structure of the motor |
| 03/22/2012 | DE102010046060A1 Electromagnetic screw rotor for driving lift cage mounted in high buildings, has frame that is fixedly connected to lift cage which is raised and lowered by rotation of screw rotors |
| 03/21/2012 | CN202172334U 一种双内风扇散热转子结构及其高压三相异步电动机 A dual internal cooling fan rotor structure and high pressure phase asynchronous motor |
| 03/21/2012 | CN102386735A Compact-type high-power top drive variable frequency speed control asynchronous motor |
| 03/20/2012 | US8138652 Multistage variable reluctance motor/generator |
| 03/14/2012 | EP2429064A2 Asynchronous electrical machine |
| 03/14/2012 | CN202167960U 一种铜导条转子 A copper rotor bars |
| 03/14/2012 | CN202167959U 一种高压三相异步电机排油结构 A high voltage three-phase asynchronous motor oil drain structure |
| 03/14/2012 | CN202167958U 一种低速起动的单相变极双速电动机 Starting in low speed single-phase pole-changing two-speed motor |
| 03/14/2012 | CN102377301A Asynchronous motor for rail grinding train |
| 03/07/2012 | CN202160082U 三相异步电动机的异形线棒定子 Profiled bars of the stator three-phase asynchronous motors |
| 03/07/2012 | CN202160081U 混合动力车用水冷异步电机 Hybrids with a water-cooled induction motor |
| 03/07/2012 | CN202160067U 双侧散热电机 Bilateral cooling motor |
| 03/07/2012 | CN202160052U 一种双重冷却异步电机 A dual cooled induction motor |
| 03/07/2012 | CN102368656A Double-fed asynchronous motor with damping winding |
| 03/06/2012 | US8129878 Engine electrical generator cooling device and method |
| 03/06/2012 | CA2590144C Dual voltage switching of induction generator or motor |
| 03/01/2012 | US20120049687 Solid phase welding of aluminum-based rotors for induction electric motors |
| 02/29/2012 | EP2422432A1 Short-circuit rotor having cast short-circuit bars |
| 02/29/2012 | CN202153698U 滑环电机集电环的安装结构 Slip ring motor mounting structure collector ring |
| 02/29/2012 | CN101946388B A method for producing a ''derived motor'' based on an ''original motor'' |
| 02/23/2012 | DE102011010489A1 Wachsausschmelzgießen von Induktionsmotorrotoren Lost-wax casting of induction motor rotors |
| 02/22/2012 | CN202150776U 三相异步超高效电机 Ultra-efficient three-phase asynchronous motors |
| 02/22/2012 | CN102361384A High torque and ultra high-efficiency cast copper rotor three-phase asynchronous motor |
| 02/22/2012 | CN102361383A Explosion-proof type ultrahigh-efficiency cast copper rotor three-phase asynchronous motor |
| 02/22/2012 | CN102361382A Stator air duct and rotor air duct structure of bipolar motor |
| 02/22/2012 | CN102361381A Stator punching sheet of three-phase asynchronous motor |
| 02/21/2012 | US8120226 Methods and apparatus for an electric machine with a cast rotor |
| 02/21/2012 | US8120224 Permanent-magnet switched-flux machine |
| 02/15/2012 | EP0958646B2 Electric motor with an upstream frequency converter |
| 02/15/2012 | CN102355104A Compensating energy-saving three-phase asynchronous motor rotor |
| 02/15/2012 | CN102355078A Explosion proof type three phase alternating current asynchronous motor used for electric automobile |
| 02/15/2012 | CN101692593B 输送机用双功率感应电动机 Conveyor double power induction motor |
| 02/09/2012 | DE102010036828A1 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 |
| 02/08/2012 | CN202142967U 螺杆泵永磁制动直接驱动装置 Screw direct drive permanent magnet brake |
| 02/08/2012 | CN202142966U 一种电机引线装置 A motor lead means |
| 02/08/2012 | CN1954110B 洗衣机马达 Washing machine motor |
| 02/08/2012 | CN102347671A Cage type induction rotor capable of speed regulating operation |
| 02/07/2012 | US8110958 Rotor cover with rotor fins extending between stator slots |
| 02/02/2012 | WO2012012925A1 Slotless amorphous ferroalloy motor with radial magnetic circuit and manufacturing method thereof |
| 02/02/2012 | DE102010038654A1 Electrical generator for e.g. motor vehicle i.e. passenger car, has rotor coupled directly to drive shaft of motor car and integrally formed with drive shaft, where rotational motion of drive shaft converts into electrical power |
| 02/01/2012 | CN202135025U 单绕组双速直流制动实心转子软起动电动机 Single winding two-speed DC braking solid rotor motor soft starters |
| 02/01/2012 | CN202135024U 一种鼠笼式电机转子 One kind of squirrel-cage rotor |
| 02/01/2012 | CN202135023U 一种鼠笼式电机转子铁芯 One kind of squirrel-cage rotor core |
| 02/01/2012 | CN202135022U 可调堵转转矩三相异步电动机 Adjustable stall torque three-phase asynchronous motors |
| 02/01/2012 | CN102342002A Rotor for electric motor and method for producing such rotor |
| 02/01/2012 | CN102340223A Asynchronous motor for rail grinding train |
| 01/26/2012 | US20120019091 Method for manufacturing the rotor of induction motor and the rotor using it |
| 01/25/2012 | CN202127343U Explosion-proof three-phase asynchronous motor of outer rotor |
| 01/25/2012 | CN202127342U Explosion-proof three-phase asynchronous outer-rotor motor |
| 01/25/2012 | CN202125445U Explosion-proof axial flow fan for outer rotor motor |
| 01/25/2012 | CN102334268A Two conductor winding for an induction motor circuit |
| 01/25/2012 | CN102332802A Copper conducting bar rotor |
| 01/25/2012 | CN102332801A Stator punching sheet of high-pressure three-phase asynchronous motor |
| 01/25/2012 | CN102332800A High pressure three-phase asynchronous motor terminal box with pressure relief device |
| 01/25/2012 | CN102332799A Oil discharging structure of high-pressure three-phase asynchronous motor |
| 01/25/2012 | CN102332798A Low-power single-phase condenser motor and method for adjusting capacitance and turn number thereof |
| 01/25/2012 | CN102332760A Stator core and processing method thereof |
| 01/19/2012 | WO2007139557A8 Single field rotor motor |
| 01/18/2012 | CN202121466U Energy saving motor |
| 01/18/2012 | CN202121465U Simple frequency-variable speed regulating motor |
| 01/18/2012 | CN202121464U Rotor move speed regulation three-phase asynchronous motor |