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