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