Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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11/08/2000 | CN1272973A Paired interlocks for stacking of non-rotated lamination cores |
11/07/2000 | US6141856 Method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses |
10/31/2000 | US6140735 Rotary electric machine and method of manufacturing the same |
10/25/2000 | CN2403171Y Change pole compressor device |
10/19/2000 | DE19915453A1 Titanium rotor for high speed motor used for ventilators and pumps, has rods or rings made of titanium or titanium alloy, which constitute rotor cage |
10/11/2000 | CN2400958Y Hidden salient pole capacitor motor |
10/11/2000 | CN1269625A Adjustable-speed triphase AC motor |
10/05/2000 | DE19915301A1 Short circuit rotors for induction transmission and asynchronous three-phase motors using epicyclic gears has switch or short circuited windings on core |
09/27/2000 | EP1039618A1 Short-circuit cage for an electrical machine, preferably asynchronous machine |
09/27/2000 | CN2398770Y High moment speed-regulating three-phase asynchronous motor |
09/27/2000 | CN1267946A Asynchronous motor |
09/26/2000 | US6124687 Apparatus for solving bearing life and torque compensation problems in systems with oscillating components |
09/20/2000 | EP1036994A2 Air conditioner |
09/20/2000 | EP1036619A1 Chuck with linear motor for axially moving a tool |
09/12/2000 | US6118203 High efficiency motor for x-ray generation |
09/12/2000 | US6118192 Applications of micro-electro-mechanical wobble motors as radio frequency transceiver components |
09/07/2000 | DE19919899C1 Short circuit cage for electrical, preferably asynchronous, machine, has two metal half parts, pref. of cast copper, joined together and each with short circuit rods and a short circuit ring |
08/30/2000 | EP1031178A1 Paired interlocks for stacking of non-rotated lamination cores |
08/17/2000 | WO2000048295A1 Brushless doubly-fed induction machines employing dual cage rotors |
08/10/2000 | WO2000046904A1 3-phase a.c. asynchronous motor for on-road vehicles |
08/10/2000 | DE19904481A1 Drehstrom-Asynchronmotor für Straßenfahrzeuge Three-phase asynchronous motor for road vehicles |
08/09/2000 | CN1262545A Wound induction motor with multi-loop self-closed symmetrical structure of rotor |
07/27/2000 | WO1999066625A9 Paired interlocks for stacking of non-rotated lamination cores |
07/27/2000 | DE19901195A1 Electrical machine die-cast cage rotor |
07/18/2000 | US6088905 Method for manufacturing a dynamoelectric machine |
07/05/2000 | EP1016197A1 Rotor for an electric machine and a method in an electric machine |
07/04/2000 | CA2193051C Driving means formed by induction motor and method for starting the same |
06/28/2000 | EP1012945A1 Series compensation of electric alternating current machines |
06/22/2000 | WO2000036733A1 Electromechanical unit for controlled driving of a shaft |
06/21/2000 | CN2384365Y Single slip ring double-speed series resistance starting wound rotor electric machine |
06/14/2000 | EP1009090A1 Spark suppresion of induction type rotors |
06/14/2000 | CN1256424A Defect detector for cage type motor cast aluminium rotor in hot state |
06/07/2000 | CN2382164Y Motor with cup rotor |
06/06/2000 | US6072296 Asynchronous motor for a drive mechanism, such as hoists or running gears, with controllable rotational speed and rotational direction |
05/16/2000 | US6064132 Armature structure of a radial rib winding type rotating electric machine |
05/09/2000 | US6061247 Motor with attached control device |
05/09/2000 | US6060162 Pulsed voltage surge resistant magnet wire |
05/09/2000 | US6058596 Method of making an induction motor rotor |
05/09/2000 | CA2212972C Control circuit for two speed motors |
05/04/2000 | DE19849926A1 Verfahren zur Herstellung eines Rotors für einen Asynchronmotor und durch das Verfahren hergestellter Rotor A method for manufacturing a rotor for an asynchronous motor and produced by the method rotor |
05/03/2000 | EP0998015A2 Production method for the rotor of an asynchronous motor and rotor produced by said method |
05/02/2000 | US6057615 Bracket to attach a capacitor to a motor housing |
04/26/2000 | CN2376134Y Wide voltage high-torque capacitor asynchronous motor |
04/25/2000 | US6054837 Polyphase induction electrical rotating machine |
04/21/2000 | CA2296718A1 Tuned generator |
04/12/2000 | EP0715778B1 Asynchronous machine |
04/11/2000 | US6049148 Integrated magnetic levitation and rotation system |
04/05/2000 | CN1249560A Harmonically started squirrel-cage asynchronous motor |
04/05/2000 | CN1249559A Electric motor |
03/30/2000 | DE19945656A1 Control circuit for motor, has phase coils excited selectively by single phase power source in which currents in both coils are displaced relatively in phase |
03/23/2000 | WO2000016351A1 Mounting of capacitors in electrical control box |
03/22/2000 | EP0987433A1 Starter-Alternator for a vehicle |
03/16/2000 | DE19927279A1 Squirrel-cage rotor design e.g. for railway high-speed asynchronous machine |
03/09/2000 | DE19858138A1 Electrical machine squirrel-cage rotor e.g. for rail vehicle traction motor |
03/09/2000 | DE19858135A1 Electric machine squirrel-cage rotor e.g. for rail vehicle traction motor |
03/08/2000 | CN1246972A Series compensation of electric alternating current machines |
03/01/2000 | CN2367013Y Three phase, voltage regulation and cage type variable speed electric motor |
02/29/2000 | US6031312 Squirrel cage rotor |
02/23/2000 | CN2365814Y Flame-proof type three phase asynchronous motor |
02/22/2000 | US6028378 Electric motor for auxiliary systems of automotive vehicles |
02/17/2000 | WO2000008737A1 Power generating apparatus |
02/17/2000 | WO2000008736A1 Induction asynchronous motor |
02/16/2000 | CN1049535C Rotating electrical machines |
02/15/2000 | US6025684 Servo-motor driving method |
02/10/2000 | DE19842928C1 Motor vehicle starter generator |
02/06/2000 | WO2000031857A1 Wound-rotor induction motor and energy conversion facility for variable speed electric machine |
02/02/2000 | EP0977340A2 Rotor for a dynamoelectric machine |
02/02/2000 | CN2362231Y Electric machine with new starter |
02/02/2000 | CN1243354A Internally-located frequency-sensitive variable-resistance started induction motor |
02/01/2000 | USRE36545 Twin bobbin four pole motors and methods for making same |
02/01/2000 | US6020725 Self-excited asynchronous alternating current generator with paramutual inductive coupling |
01/27/2000 | DE19832576A1 Brushless synchronous generator and/or motor e.g. for automobile i.c. engine has 2 rotor windings with different number of pole pairs providing 2 rotating magnetic fields rotating in opposite directions within same space |
01/26/2000 | CN1242642A Energy-saving high efficiency asynchronous electric motor |
01/26/2000 | CN1242641A Asynchronous wheel electric motor for driving electric vehicle |
01/11/2000 | CA2067022C Synchronous motor with two permanent magnet rotor portions |
01/06/2000 | WO2000001058A1 Rotors utilizing a stepped skew |
01/06/2000 | CA2334319A1 Rotors utilizing a stepped skew |
01/05/2000 | CN2357432Y Feedback generator set |
01/05/2000 | CN1240539A Electric motor |
01/04/2000 | CA2210161C Low cost twin bobbin motors and methods for making same |
12/23/1999 | WO1999066625A1 Paired interlocks for stacking of non-rotated lamination cores |
12/23/1999 | CA2300174A1 Paired interlocks for stacking of non-rotated lamination cores |
12/21/1999 | US6005314 Systems and apparatus for controlling energization of electric motor windings, and methods of assembling motors |
12/14/1999 | US6002191 Paired interlocks for stacking of non-rotated lamination cores |
12/09/1999 | WO1999063645A1 Single phase three speed motor with shared windings |
12/09/1999 | DE19824676A1 Rotor for induction gearbox or AC induction motor |
12/02/1999 | WO1999061847A1 Hermetic refrigeration compressor with improved control and connection means |
12/01/1999 | CN1237027A Cage-type induction motor with rotor terminal jointed partially |
11/30/1999 | CA2175387C Open stator axial flux electric motor |
11/25/1999 | DE19922794A1 Multi-phase AC machine |
11/25/1999 | DE19920309A1 Electric multi-phase AC motor |
11/25/1999 | DE19823379A1 Signalgeber für die Drehzahl- und Drehrichtungsermittlung von Elektromotoren Signal generator for the speed and direction determination of electric motors |
11/24/1999 | EP0958646A1 Electric motor with an upstream frequency converter |
11/23/1999 | US5990595 Rotors and methods of manufacturing such rotors |
11/18/1999 | DE19821632A1 Induction machine with excitation by rotating permanent magnet ring |
11/18/1999 | DE19818774C1 Short-circuit rotor for rotary electrical machine |
11/17/1999 | EP0957566A2 Asynchronous motor with controllable speed and direction of rotation for drive units, in particular for hoisting units or running gears |
11/17/1999 | CN2349718Y Multi-function motor |
11/10/1999 | EP0955717A2 Squirrel cage induction motor |
11/03/1999 | CN2347306Y Built-in frequency sensitive varistor started induction motor |