Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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02/18/2009 | CN101369763A High-efficiency motor with large starting moment |
02/18/2009 | CN101369758A Integral belt pulley generator |
02/18/2009 | CN101369744A Triphase AC self-speed regulation motor |
02/11/2009 | EP2022160A1 Single field rotor motor |
02/05/2009 | US20090033170 Rotor Of An Asynchronous Machine |
02/04/2009 | CN101359858A Design method for household ventilation fan |
02/04/2009 | CN100458366C Active suspension permanent magnet ring rotor asynchronous induction micro machinery gyroscope |
02/03/2009 | US7486041 Electric motor with adjustable timing |
02/03/2009 | CA2283943C Method and apparatus for compensating a line synchronous generator |
01/29/2009 | WO2009014459A1 An electric generator |
01/29/2009 | US20090026869 Transverse flux reluctance machine and method for manufacturing same |
01/28/2009 | CN101356713A Starting control apparatus and method for motor |
01/21/2009 | CN101350527A Variable speed drive system |
01/21/2009 | CN101348217A Single-phase small and special electric gourd |
01/21/2009 | CN100454725C Polyphase rectification / three-phase auxiliary excitation control high-speed induction generator |
01/20/2009 | US7479748 Systems and methods of tracking partition system performance |
01/20/2009 | US7478777 Apparatus for producing a stator with grooves to receive a stator winding, such as a stator of a ring generator for a wind power installation |
01/14/2009 | EP2013962A1 Starting control apparatus and method for motor |
01/14/2009 | CN201181891Y Brushless AC excitation speed-changing same-frequency generator |
01/14/2009 | CN101345464A Double-feed motor adopting AC-DC-AC current transformer for speed regulation and its start control method |
01/14/2009 | CN101345463A Single phase AC motor |
01/14/2009 | CN101345462A Electronic phase shifter structure of single phase asynchronous motor |
01/07/2009 | EP1751836A4 Induction machine rotors with improved frequency response |
01/07/2009 | CN201178364Y Novel rat cage type copper guide strip asynchronous motor rotor |
01/07/2009 | CN101340132A Hidden pole type motor with cup rotor |
01/07/2009 | CN100449913C Assistant magnetism type cage model asynchronous motor |
01/06/2009 | US7474070 Electric power steering apparatus |
01/06/2009 | US7474030 Magnetic coils for electrical machines |
12/31/2008 | CN201174645Y AC variable-frequency speed regulating asynchronous traction electric motor |
12/31/2008 | CN100448139C Processing technology for copper end collar |
12/31/2008 | CN100448138C AC induced motor |
12/25/2008 | US20080315707 Wind power installation with ring generator having a stator with grooves to receive a stator winding |
12/25/2008 | US20080315698 Motor apparatus and method |
12/24/2008 | EP2006976A1 Two-phase synchronous electric motor |
12/24/2008 | EP2005560A1 Stator winding for a slotless motor |
12/24/2008 | CN101330238A Multiple winding electric machine |
12/23/2008 | CA2346314C Ventilation apparatus and process for electrical equipment on rail vehicles |
12/18/2008 | WO2008154380A1 Foil coil structures and methods for winding the same for axial-based electrodynamic machines |
12/18/2008 | WO2008153471A1 Method and device for off-line testing of electric motors |
12/17/2008 | CN201167273Y Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device |
12/17/2008 | CN101325355A Three-phase winding Y-wiring single phase capacitance run motor for washing machine |
12/17/2008 | CN101325354A Rotor for an electric motor |
12/17/2008 | CN101325353A Electromagnetic design method for Y-wiring single phase capacitance run motor |
12/16/2008 | US7466048 Dynamoelectric stator |
12/11/2008 | WO2007146195A3 Multivariable generator and method of using the same |
12/11/2008 | US20080303543 Measuring Device |
12/11/2008 | US20080303369 Electric motor, stator for an electric motor and method of manufacturing same |
12/11/2008 | US20080303367 Variable speed constant frequency motor |
12/10/2008 | CN201163739Y Multistage type asynchronous low speed generator |
12/09/2008 | CA2454693C Wind-energy installation comprising a ring generator |
12/04/2008 | WO2008145487A1 Rotor comprising a rotor body with integrated pulse transmitter geometry and associated production method |
12/04/2008 | US20080296993 Rotor for an electric motor |
12/03/2008 | CN201160252Y Flame-proof solid rotor soft-start-brake three phase asynchronous motor |
12/02/2008 | US7459818 Electrical machine having a rotor bearing integrated in the stator |
12/02/2008 | US7459815 Induction motor having reverse-rotation preventing function |
12/02/2008 | US7459814 Hybrid induction motor |
11/26/2008 | EP1995205A1 Hoisting gear with a single-phase electric motor |
11/26/2008 | EP1994628A1 Rotor with a thermal barrier and engine comprising one such rotor |
11/26/2008 | CN101313454A Rotor for use in induction motor |
11/26/2008 | CN101312319A Asynchronous AC brake motor embedded with conical friction sheave |
11/26/2008 | CN101312318A Built-in asynchronous AC brake motor |
11/18/2008 | US7453180 Rotary disk energy storage and pulse power supply |
11/18/2008 | US7453174 Superconducting electric motor |
11/13/2008 | WO2008135628A1 Axial flux induction electrical machine |
11/13/2008 | WO2008135532A1 Pole-changing asynchronous machine for variable supply frequency |
11/13/2008 | US20080278108 Motor and method for controlling operation of motor |
11/12/2008 | CN201150025Y Drive motor for hybrid power automobile |
11/12/2008 | CN101304203A Phase-moving flow-changing type asynchronization speed-regulating motor |
11/12/2008 | CN100433509C Small power cage type induction motor |
11/11/2008 | US7449808 Stranded bar to solidified bar braze method and series loop connection |
11/05/2008 | EP1988618A2 Compact electrical motor |
11/05/2008 | EP1987251A2 Control apparatus for linear compressor |
11/05/2008 | CN201146438Y Three phase asynchronous motor for special valve electromotion device |
11/05/2008 | CN201146424Y Dead shaft type external rotor electric machine |
11/05/2008 | CN201146407Y Variable-frequency control AC drive motor for special electric car |
11/05/2008 | CN101299561A Compact electrical motor |
11/04/2008 | US7446449 Electric motor |
11/04/2008 | US7446447 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor |
10/30/2008 | WO2008130940A1 Fluid powered generator |
10/30/2008 | WO2007089083A3 Control apparatus for linear compressor |
10/30/2008 | CA2683928A1 Fluid powered generator |
10/29/2008 | EP1986310A1 Variable frequency reduced speed variation electric drive |
10/29/2008 | EP1985000A2 System and method for generating electric power from mechanical strains within a vehicle suspension system |
10/29/2008 | CN201142600Y Single-phase pressure regulating winding of generator |
10/29/2008 | CN100429860C Low-speed big-diameter high-torque asynchronous motor |
10/28/2008 | US7443121 Actuator control system |
10/23/2008 | WO2007127658A3 Rotor having lobed bore and method of assembling same |
10/21/2008 | US7439698 Electric motor system |
10/21/2008 | US7439644 Hybrid induction motor |
10/15/2008 | EP1980010A1 Speed-variable single phase induction motor |
10/15/2008 | CN201134736Y Improved configuration resistor of wire winding motor of overhead travelling crane |
10/15/2008 | CN201134735Y Single-phase asynchronous motor |
10/14/2008 | US7436097 Synchronous machine having a stator with grooves to receive a stator winding, such as a synchronous machine for a wind power installation |
10/10/2008 | CA2585285A1 A method to generate electricity and light electric generator |
10/08/2008 | CN101282069A Single-phase pole-changing double-speed double-capacitance asynchronous motor |
10/08/2008 | CN100424969C Stator with built-in drive circuit and axial gap brushless motor having the same |
10/07/2008 | US7432610 Wind power installation with ring generator having a stator with groves to receive a stator winding |
10/02/2008 | US20080238237 Induction machine |
10/02/2008 | US20080238236 Switched reluctance machine |
10/01/2008 | EP1976101A2 Induction machine with etched lamination sheets |