Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
12/2002
12/19/2002US20020190595 Single phase line start permanent magnet synchronous motor
12/19/2002US20020190593 Endshield for an electric motor
12/18/2002EP1267475A2 Single phase line start permanent magnet synchronous motor
12/18/2002EP1267473A2 AC induction motor and method of starting same
12/17/2002US6495982 Electric motor control
12/11/2002CN2525722Y Variable frequency speed changing asynchronous traction motor for light rail underground railway vehicle
12/05/2002US20020180403 Efficient stator
12/05/2002US20020180296 Variable speed constant frequency motor
12/05/2002DE10122871A1 Electrical machine has rotor with rods forming electrical conductors in open or closed grooves in rotor and arranged at angle at least over axial length of rotor
12/04/2002CN2524420Y Large-power 400Hz three-phase asynchronous high-speed motor
12/04/2002CN1383249A Motor with external rotor
12/03/2002US6490158 Motor start capacitor assembly
11/2002
11/28/2002WO2002095922A1 Stator with multiple winding configurations
11/28/2002WO2002095902A1 Electromotive mechanism
11/27/2002CN1381940A AC voltage regulation type motor with stepless speed regulation
11/21/2002WO2002061924A9 Electronically controlled changeover switch
11/21/2002US20020171301 Single-phase motor particularly for submersed pumps
11/21/2002US20020171246 Motor-generator system for a motor vehicle with hybrid traction drive
11/14/2002WO2002091554A1 Downhole torque generator
11/14/2002WO2002091553A1 Downhole torque-generating and generator combination apparatus
11/14/2002WO2002090775A1 Rotary piston pump
11/14/2002DE10122355A1 Drehkolbenpumpe Rotary pump
11/12/2002US6479961 Starting system for an electric motor
11/07/2002DE10117897A1 Rotor for electromagnetic induction machines, has cage winding with press fastening; cap ring is pressed onto periphery of short circuit ring so rods are pressed into short circuit ring.
11/06/2002CN1378326A AC brushless double feed motor
10/2002
10/30/2002EP1253037A1 Motor-generator-system for a motor vehicle with hybrid traction drive
10/24/2002US20020153859 Electronic shorting of wound rotor windings
10/24/2002DE10211693A1 Allzweckinduktionsmotor, der für eine Vielzahl von Bauarten von Wechselstromleistungsversorgungen geeignet ist General purpose induction motor which is suitable for a variety of types of AC power supplies
10/24/2002DE10119173A1 Stator for hybrid electric machine e.g. for vehicle drives, includes annular core with teeth effective in axial direction
10/23/2002EP1203437A4 Superconducting electric motor
10/23/2002CN1375922A 感应电动机 Induction motor
10/22/2002US6468058 Submersible concatenated system
10/15/2002US6465979 Series compensation of electric alternating current machines
10/15/2002CA2113001C Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor
10/10/2002WO2002061910A3 Uninterruptible power supply system
10/10/2002US20020145357 Rotor bar and rotor lamination
10/10/2002US20020145343 General-purpose induction motor adaptable for a plurality of types of AC power supply
10/09/2002CN2515863Y Single phase capacitor running asynchronous motor
10/08/2002US6462429 Induction motor/generator system
10/03/2002WO2002078156A1 Case retained external capacitor mounted on motor sleeve
10/03/2002US20020140309 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor
10/03/2002US20020140307 Synchronous induction motor
10/03/2002US20020140304 Case retained external capacitor
10/02/2002EP1246348A2 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor
10/02/2002DE10111518A1 Electric drive for vehicle, has at least one asynchronous machine with stator, stator windings and rotor with rotor windings and overload capability of at least 4
10/01/2002US6459189 Diecast rotor with compound short-circuit loops and method of manufacture
09/2002
09/25/2002EP1244199A1 Driving motor for roller blind
09/25/2002CN2513282Y Brushless automatic control winding type asynchronous motor
09/25/2002CN1371157A Electromagnetic power driving method
09/24/2002US6456470 Starting device for compressors incorporating a start or run capacitor
09/24/2002US6456033 Pole change induction motor
09/24/2002US6455970 Multi-phase transverse flux machine
09/11/2002CN1368784A Induction synchro motor
09/06/2002WO2001059916A9 Capacitor start single phase induction motor with partial winding starting
09/04/2002CN1367567A Three-phase induction motor and its speed regulating method
09/03/2002US6445101 Clutchless motor drive system
08/2002
08/29/2002WO2002067406A2 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
08/29/2002US20020117991 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
08/29/2002CA2436317A1 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
08/28/2002EP0772278B1 Apparatus for casting conductor of rotor of induction motor
08/27/2002US6441532 Squirrel cage rotor for a high-speed electrical machine with defined pressing surface disks
08/27/2002US6439862 Fan with improved electric motor and mounting
08/21/2002CN2507179Y Capacitor inlaid wire connection box
08/15/2002US20020109425 End shield constructed with a separate component holder
08/14/2002CN2506016Y Single phase capacity type servo motor for executive mechanism
08/14/2002CN2506015Y Active phase shift circular field single phase AC motor
08/13/2002US6433505 Phase shifting network
08/13/2002US6431081 Method and apparatus for ventilating electrical equipment on board a rail vehicle
08/08/2002WO2002061924A1 Electronically controlled changeover switch
08/08/2002WO2002061910A2 Uninterruptible power supply system
08/08/2002WO2002017461A3 Squirrel cage rotor for asynchronous motors
08/08/2002WO2001059916B1 Capacitor start single phase induction motor with partial winding starting
08/08/2002CA2437204A1 Uninterruptible power supply system
08/07/2002CN1362776A Single-phase induction motor and rotor assembling apparatus thereof
08/07/2002CN1362771A Application of outer-rotor motor in pumping unit
08/01/2002WO2002060034A2 Induction generator system and method
08/01/2002WO2002047236A3 Constructive arrangement for the starting system of an electric motor
08/01/2002US20020101128 Electric motor comprising a rotor mounted on one side
08/01/2002US20020101122 Electromechanically controlled changeover switch
07/2002
07/31/2002EP1227568A1 Synchronous induction motor
07/31/2002CN2503663Y Intelligence flexible power-supply control device for three-phase A.C. asynchronous dynamo
07/25/2002WO2001003271A9 Electric motor rotor
07/24/2002CN1360748A 永久磁铁同步电动机 The permanent magnet synchronous motor
07/18/2002WO2002056446A1 Dynamo-electric machine
07/18/2002DE10100861A1 Antriebsrad eines Elektrofahrzeugs Drive wheel of an electric vehicle
07/17/2002EP1223068A1 Drive wheel of electric vehicle
07/11/2002WO2002054564A1 High efficiency ac motor
07/10/2002EP1221191A2 Electric motor comprising a rotor mounted on one side
07/10/2002CN2500018Y High start torque single phase asynchronous motor
07/10/2002CN1357960A Triphase two-capacitance capacitive motor
07/10/2002CN1357959A Integrated miniature-end face induction motor
07/04/2002US20020084712 Generators
07/04/2002DE10107298C1 Surface-cooled enclosed electrical machine has short-circuit ring providing closed annular chamber for reversal of cooling medium flow direction at one end of rotor
07/03/2002EP1220422A1 Electric motor, in particular outer rotor motor
07/02/2002US6414412 Variable speed motor with tapped starting winding
07/02/2002CA2089298C Two compartment motor and method of manufacturing same
06/2002
06/27/2002US20020080564 Electrical bus powered cooling fan
06/20/2002US20020076333 Heater material
06/19/2002EP1214773A1 Alternating current electric motor
06/19/2002CN2496177Y Three-phase asynchronous motor
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