Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
02/2009
02/18/2009CN101369763A High-efficiency motor with large starting moment
02/18/2009CN101369758A Integral belt pulley generator
02/18/2009CN101369744A Triphase AC self-speed regulation motor
02/11/2009EP2022160A1 Single field rotor motor
02/05/2009US20090033170 Rotor Of An Asynchronous Machine
02/04/2009CN101359858A Design method for household ventilation fan
02/04/2009CN100458366C Active suspension permanent magnet ring rotor asynchronous induction micro machinery gyroscope
02/03/2009US7486041 Electric motor with adjustable timing
02/03/2009CA2283943C Method and apparatus for compensating a line synchronous generator
01/2009
01/29/2009WO2009014459A1 An electric generator
01/29/2009US20090026869 Transverse flux reluctance machine and method for manufacturing same
01/28/2009CN101356713A Starting control apparatus and method for motor
01/21/2009CN101350527A Variable speed drive system
01/21/2009CN101348217A Single-phase small and special electric gourd
01/21/2009CN100454725C Polyphase rectification / three-phase auxiliary excitation control high-speed induction generator
01/20/2009US7479748 Systems and methods of tracking partition system performance
01/20/2009US7478777 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
01/14/2009EP2013962A1 Starting control apparatus and method for motor
01/14/2009CN201181891Y Brushless AC excitation speed-changing same-frequency generator
01/14/2009CN101345464A Double-feed motor adopting AC-DC-AC current transformer for speed regulation and its start control method
01/14/2009CN101345463A Single phase AC motor
01/14/2009CN101345462A Electronic phase shifter structure of single phase asynchronous motor
01/07/2009EP1751836A4 Induction machine rotors with improved frequency response
01/07/2009CN201178364Y Novel rat cage type copper guide strip asynchronous motor rotor
01/07/2009CN101340132A Hidden pole type motor with cup rotor
01/07/2009CN100449913C Assistant magnetism type cage model asynchronous motor
01/06/2009US7474070 Electric power steering apparatus
01/06/2009US7474030 Magnetic coils for electrical machines
12/2008
12/31/2008CN201174645Y AC variable-frequency speed regulating asynchronous traction electric motor
12/31/2008CN100448139C Processing technology for copper end collar
12/31/2008CN100448138C AC induced motor
12/25/2008US20080315707 Wind power installation with ring generator having a stator with grooves to receive a stator winding
12/25/2008US20080315698 Motor apparatus and method
12/24/2008EP2006976A1 Two-phase synchronous electric motor
12/24/2008EP2005560A1 Stator winding for a slotless motor
12/24/2008CN101330238A Multiple winding electric machine
12/23/2008CA2346314C Ventilation apparatus and process for electrical equipment on rail vehicles
12/18/2008WO2008154380A1 Foil coil structures and methods for winding the same for axial-based electrodynamic machines
12/18/2008WO2008153471A1 Method and device for off-line testing of electric motors
12/17/2008CN201167273Y Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device
12/17/2008CN101325355A Three-phase winding Y-wiring single phase capacitance run motor for washing machine
12/17/2008CN101325354A Rotor for an electric motor
12/17/2008CN101325353A Electromagnetic design method for Y-wiring single phase capacitance run motor
12/16/2008US7466048 Dynamoelectric stator
12/11/2008WO2007146195A3 Multivariable generator and method of using the same
12/11/2008US20080303543 Measuring Device
12/11/2008US20080303369 Electric motor, stator for an electric motor and method of manufacturing same
12/11/2008US20080303367 Variable speed constant frequency motor
12/10/2008CN201163739Y Multistage type asynchronous low speed generator
12/09/2008CA2454693C Wind-energy installation comprising a ring generator
12/04/2008WO2008145487A1 Rotor comprising a rotor body with integrated pulse transmitter geometry and associated production method
12/04/2008US20080296993 Rotor for an electric motor
12/03/2008CN201160252Y Flame-proof solid rotor soft-start-brake three phase asynchronous motor
12/02/2008US7459818 Electrical machine having a rotor bearing integrated in the stator
12/02/2008US7459815 Induction motor having reverse-rotation preventing function
12/02/2008US7459814 Hybrid induction motor
11/2008
11/26/2008EP1995205A1 Hoisting gear with a single-phase electric motor
11/26/2008EP1994628A1 Rotor with a thermal barrier and engine comprising one such rotor
11/26/2008CN101313454A Rotor for use in induction motor
11/26/2008CN101312319A Asynchronous AC brake motor embedded with conical friction sheave
11/26/2008CN101312318A Built-in asynchronous AC brake motor
11/18/2008US7453180 Rotary disk energy storage and pulse power supply
11/18/2008US7453174 Superconducting electric motor
11/13/2008WO2008135628A1 Axial flux induction electrical machine
11/13/2008WO2008135532A1 Pole-changing asynchronous machine for variable supply frequency
11/13/2008US20080278108 Motor and method for controlling operation of motor
11/12/2008CN201150025Y Drive motor for hybrid power automobile
11/12/2008CN101304203A Phase-moving flow-changing type asynchronization speed-regulating motor
11/12/2008CN100433509C Small power cage type induction motor
11/11/2008US7449808 Stranded bar to solidified bar braze method and series loop connection
11/05/2008EP1988618A2 Compact electrical motor
11/05/2008EP1987251A2 Control apparatus for linear compressor
11/05/2008CN201146438Y Three phase asynchronous motor for special valve electromotion device
11/05/2008CN201146424Y Dead shaft type external rotor electric machine
11/05/2008CN201146407Y Variable-frequency control AC drive motor for special electric car
11/05/2008CN101299561A Compact electrical motor
11/04/2008US7446449 Electric motor
11/04/2008US7446447 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor
10/2008
10/30/2008WO2008130940A1 Fluid powered generator
10/30/2008WO2007089083A3 Control apparatus for linear compressor
10/30/2008CA2683928A1 Fluid powered generator
10/29/2008EP1986310A1 Variable frequency reduced speed variation electric drive
10/29/2008EP1985000A2 System and method for generating electric power from mechanical strains within a vehicle suspension system
10/29/2008CN201142600Y Single-phase pressure regulating winding of generator
10/29/2008CN100429860C Low-speed big-diameter high-torque asynchronous motor
10/28/2008US7443121 Actuator control system
10/23/2008WO2007127658A3 Rotor having lobed bore and method of assembling same
10/21/2008US7439698 Electric motor system
10/21/2008US7439644 Hybrid induction motor
10/15/2008EP1980010A1 Speed-variable single phase induction motor
10/15/2008CN201134736Y Improved configuration resistor of wire winding motor of overhead travelling crane
10/15/2008CN201134735Y Single-phase asynchronous motor
10/14/2008US7436097 Synchronous machine having a stator with grooves to receive a stator winding, such as a synchronous machine for a wind power installation
10/10/2008CA2585285A1 A method to generate electricity and light electric generator
10/08/2008CN101282069A Single-phase pole-changing double-speed double-capacitance asynchronous motor
10/08/2008CN100424969C Stator with built-in drive circuit and axial gap brushless motor having the same
10/07/2008US7432610 Wind power installation with ring generator having a stator with groves to receive a stator winding
10/02/2008US20080238237 Induction machine
10/02/2008US20080238236 Switched reluctance machine
10/01/2008EP1976101A2 Induction machine with etched lamination sheets
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 54