Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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12/06/2007 | WO2007139557A1 Single field rotor motor |
12/06/2007 | US20070278890 Switching pattern ac induction motor |
12/06/2007 | DE102006025093A1 Method for generation of alternating current of continuous frequency at variable rotational speed of generator, involves charging field winding of rotor by alternating current whose frequency is controlled by rotational speed of rotor |
12/05/2007 | CN200987087Y AC variable-frequency control asynchronous traction motor for subway vehicle |
12/05/2007 | CN200986757Y AC generator of cylinder rotor |
12/05/2007 | CN100353658C 脉冲式扁平感应电动机装置 Pulse induction motor means flat |
11/29/2007 | US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system |
11/29/2007 | DE19922794B4 Drehstrommaschine und Verfahren zu ihrer Herstellung Phase machine and the process for their preparation |
11/28/2007 | CN200983543Y Efficient energy-saving AC electromotor |
11/28/2007 | CN200983522Y Single and three-phase electromotor |
11/28/2007 | CN100352144C Audio Switch type AC induction motor |
11/21/2007 | CN200980031Y A water-cooling double-deed asynchronous wind generator in a megawatt grade |
11/21/2007 | CN200980030Y An electric motor with a novel structure |
11/21/2007 | CN101075767A Asynchronous electric motor with stator and rotor rotation simultaneously |
11/20/2007 | US7296409 Electric motor assisted turbocharger |
11/15/2007 | US20070262661 Miniature Bipolar Single-Phase Generator |
11/15/2007 | DE102006021419A1 Electric motor e.g. asynchronous motor, has bypass-retainer with rods exhibiting electrical joints at front and rear end areas, where rods connected with each other are combinable into groups and are arranged in circumferential direction |
11/14/2007 | CN101071971A Three-phase electric motor capable of generating inductive voltage output |
11/14/2007 | CN101071970A Single-phase electric motor capable of generating inductive voltage output |
11/13/2007 | US7294949 Single-phase induction motor |
11/13/2007 | US7293342 Method of manufacturing stator for electric motor |
11/08/2007 | WO2007127658A2 Rotor having lobed bore and method of assembling same |
11/08/2007 | WO2007126252A1 Starting control apparatus and method for motor |
11/08/2007 | WO2007126251A1 Starting control apparatus and method for motor |
11/07/2007 | CN101069336A Cryogenic pumping systems, rotors, and methods for pumping cryogenic fluids |
11/07/2007 | CN101068086A Low-harmonic wave winding with eight grooves each pole large cycle span seven for single-phase motor |
11/06/2007 | US7291956 Laminate coil and brushless motor using same |
10/31/2007 | CN200969552Y Novel soft starting motor |
10/31/2007 | CN200969551Y Single-phase tap speed governing motor |
10/31/2007 | CN200969550Y Single phase asynchronous motor with 24 slots and 4 poles |
10/31/2007 | CN200969548Y Low speed non-wheel box directly driving lanky wind power generator group |
10/31/2007 | CN101064460A Low-voltage high-voltage generated three-phase asynchronous motor DC power generation system |
10/31/2007 | CN100346557C Device and method for driving magnetic rotation by nonmagnetic motion conductor |
10/30/2007 | US7288923 Voltage-limited electric machine |
10/30/2007 | US7287311 Manufacturing method of stator for vehicular rotary electric machine |
10/25/2007 | US20070247015 Rotor having lobed bore and method of assembling same |
10/24/2007 | CN200966020Y A novel torque three-phase asynchronous motor |
10/24/2007 | CN200966019Y A three-phase asynchronous motor for a novel automatic escalator |
10/18/2007 | WO2007116431A1 Single-phase motor and hermetic compressor |
10/16/2007 | US7282829 Rotor for line-start reluctance motor |
10/16/2007 | US7282828 Brushless motor stator, brushless motor having same and coil structure |
10/11/2007 | WO2006113746A3 High-torque switched reluctance motor |
10/11/2007 | US20070236090 Secondary part of an electrical machine |
10/10/2007 | CN101051780A Winding type overlapped rotor brushless double feed generator and its control device |
10/10/2007 | CN101051779A Winding type internal rotor brushless double feed generator and its control device |
10/10/2007 | CN101051778A Winding type external rotor brushless double feed generator and its control device |
10/10/2007 | CN101051777A Delta, Y-shape winding wiring method of single phase motor and its circuit |
10/09/2007 | US7279855 Electric drive device for vehicle and hybrid engine/motor-type four wheel drive device |
10/03/2007 | CN100341231C Reluctance Motor |
10/02/2007 | US7276869 Motor controller and motor controlling method |
09/27/2007 | CA2689413A1 Energy generating systems for implanted medical devices |
09/26/2007 | CN200953487Y Permanent-magnet variable frequency speed regulating motor |
09/26/2007 | CN200952495Y Frame type fan |
09/26/2007 | CN101043154A Stator assembly for asynchronous motor and method for making same |
09/20/2007 | WO2007106057A2 System and method for generating electric power from mechanical strains within a vehicle suspension system |
09/20/2007 | US20070216244 Motor with rotor supporting windings |
09/19/2007 | EP1835601A2 Hybrid induction motor |
09/19/2007 | CN200950566Y Double magnetic field variable flow asynchronous regulating speed motor |
09/19/2007 | CN101039057A A. C. brushless double-fed motor |
09/19/2007 | CN101039056A Hybrid induction motor |
09/18/2007 | US7271564 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system |
09/13/2007 | WO2007102818A1 Stator winding for a slotless motor |
09/13/2007 | US20070210667 Squirrel-cage rotor |
09/13/2007 | DE102006011246A1 Electromechanical turning machine e.g. rotary drive, for use in e.g. industrial automation, has gear stage converting rotary movement of rotor relative to inner and outer rings into relative rotation of rings relative to each other |
09/12/2007 | CN200947564Y Dual magnetic field variable asynchronous regulation motor |
09/12/2007 | CN101034837A Security-enhanced three-phase asynchronous motor for mine |
09/11/2007 | US7268507 Motor controller |
09/11/2007 | US7268451 Motor resolver assembly and method of measuring speed and position of a motor rotor |
09/07/2007 | WO2007098754A1 Rotor with a thermal barrier and engine comprising one such rotor |
09/05/2007 | CN200944552Y Three-phase asynchronous motor with novel slip-ring structure |
09/05/2007 | CN101029644A Submersible pump |
08/30/2007 | DE102006007917A1 Electrical machine comprises magnets lying opposite are so arranged in rotor grooves, that common magnetic flow super-positions itself and closes as utilizable flow over stator to form series of alternating poles on circumference of rotor |
08/29/2007 | CN101026326A External water-cooling energy-saving constant power speed control motor |
08/23/2007 | WO2007094582A1 Revolving core induction equipment |
08/22/2007 | CN2938540Y Brush rod base structure of wound rotor 3-phase asynchronous motor |
08/22/2007 | CN101022237A Asynchronous motor for oil field welldrilling |
08/22/2007 | CN101021214A Self-cooling internal axial-flow pump |
08/21/2007 | US7258648 Model-based control for torque biasing system |
08/16/2007 | US20070188038 Self magnetizing motor |
08/15/2007 | CN1332500C Small-sized dipolar single-phase generator |
08/15/2007 | CN101017731A 变压器 Transformer |
08/09/2007 | US20070182263 Hybrid Induction Motor |
08/02/2007 | US20070176522 Three-phase induction motor |
08/01/2007 | CN2930068Y Asynchronous motor of aluminum conductor stator winding |
07/26/2007 | WO2007083974A1 Speed-variable single phase induction motor |
07/26/2007 | US20070170803 Rotor of synchronous induction motor and compressor |
07/25/2007 | CN101006635A Axial flux induction electric machine |
07/25/2007 | CN101005228A Electric energy increasing changer |
07/24/2007 | US7248009 Motor temperature control using estimated motor temperature based on motor power dissipation |
07/24/2007 | US7247965 Rotor for an electric motor |
07/18/2007 | EP1807600A1 Gearmotor for roll-up shutters |
07/18/2007 | CN2924909Y Combined motor |
07/18/2007 | CN101001028A Apparatus for producing synchronous generator stator in wind power generation equipment |
07/12/2007 | US20070159024 Electric motor |
07/05/2007 | US20070152534 Gas turbine, particularly an aircraft engine |
07/05/2007 | US20070152529 Vehicle drive system and vehicle incorporating the same |
07/04/2007 | CN2919669Y Large squirrel-cage asynchronous motor rotor |
07/04/2007 | CN1324791C Line start reluctance synchronous motor |
07/03/2007 | US7239061 Switching pattern AC induction motor |
07/03/2007 | US7239057 Single phase induction motor |