Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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09/27/1995 | CN2208755Y Single-phase force moment paying off motor |
09/20/1995 | EP0672315A1 Rotor groove. |
09/19/1995 | US5451854 Procedure for reducing the starting current of a squirrel-cage motor, and a squirrel-cage motor unit designed for implementing the procedure |
09/14/1995 | WO1995024762A1 Brushless electric motor and method of operating the same |
09/13/1995 | CN1108190A Electric-driving deivce for variable-frequency power generation |
09/12/1995 | US5449962 Rotary electric machinery |
09/06/1995 | EP0670628A1 Device for supplying power to an alternating current motor |
09/06/1995 | EP0429625B1 Compact monophase electromagnetic actuator |
09/05/1995 | CA2027248C Multiple compartmented dynamoelectric machine |
08/22/1995 | US5444319 Squirrel-cage rotor for high-speed induction motor |
08/16/1995 | CN2205605Y Double stator double magnetic loop squirrel-cage ac speed adjusting motor |
08/01/1995 | US5438228 Electrically motorized wheel assembly |
07/13/1995 | WO1995019064A1 Power generator |
07/13/1995 | CA2180656A1 Power generator |
07/11/1995 | US5430931 Method of manufacturing a two compartment motor |
07/06/1995 | DE4446547A1 Crimping jig for connecting electrical wire to contact terminal |
06/29/1995 | WO1995017780A1 Method and apparatus for transducerless flux, position and velocity estimation in drives for ac machines |
06/28/1995 | CN1104389A Double-eddy starting cage-type induction motor |
06/06/1995 | US5422527 X-ray tube target drive rotor |
06/01/1995 | WO1995015025A1 An electric motor-hermetic compressor assembly |
05/31/1995 | EP0655175A1 Process for operating permanently excited single-phase alternating current machines |
05/31/1995 | CN1103212A Improved ac motor |
05/24/1995 | EP0579625B1 A rotor for a short circuited alternating current motor |
05/24/1995 | CN2198712Y Disk external rotary double rotor three phase asynchronous motor |
05/17/1995 | CN2197771Y Three phase asynchronous motor |
05/17/1995 | CN2197770Y Asynchronous electric motor by single or three phase supply |
05/16/1995 | US5415529 Linear-induction electromagnetic machine with optimized magnetic flux distribution and use |
05/03/1995 | EP0651496A1 Electric machine |
05/03/1995 | EP0650644A1 Electric motor-wheel. |
04/30/1995 | CA2134638A1 Electric machine |
04/27/1995 | DE4436898A1 Dynamoelektrische Maschine und Verfahren zu ihrer Herstellung Dynamo-electric machine and process for their preparation |
04/19/1995 | EP0649211A2 Induction machine and method for manufacturing a rotor of the induction machine |
04/19/1995 | EP0648383A1 Squirrel cage rotor for an electrical motor. |
04/13/1995 | DE4407713C1 Brushless electric motor and a method for its operation |
04/05/1995 | CN1101178A Electrically motorized wheel assembly |
03/28/1995 | US5402026 Rotor for a short circuited alternating current motor |
03/22/1995 | CN2192977Y Three-speed, three-phase asynchronous electric motor for (special fan cooled) tower hoist |
03/21/1995 | US5398404 Apparatus for brazing rotor bars to end rings of a rotor for an asynchronous AC motor |
03/16/1995 | DE4429267A1 Winding device designed as a drive unit |
03/08/1995 | EP0642208A1 Method for manufacturing cage rotor for induction motor |
03/08/1995 | CN1099914A Rotor construction in an asynchronous electric machine |
03/07/1995 | US5396140 Parallel air gap serial flux A.C. electrical machine |
02/23/1995 | DE4435733A1 Three-phase alternator/motor unit |
02/22/1995 | CN1099197A Pole-phase compound distributing method for high target single-winding pole-and speed-changing electric motor winding |
02/16/1995 | WO1995005024A1 A mechanically speed-changeable squirrel cage induction motor |
02/15/1995 | EP0638983A1 Rotor construction in an asynchronous electric machine |
02/14/1995 | US5389847 Rotor for a high speed induction type AC motor having a press fit stacked core |
02/08/1995 | EP0637867A1 Cage rotor of induction motor |
02/07/1995 | US5388052 Method of operating an induction motor |
02/01/1995 | CN1027563C Multi-segment combined pole-changeable winding for rotor |
01/31/1995 | US5386163 Counterweighted rotor |
01/25/1995 | EP0635642A2 Blower unit |
01/25/1995 | EP0520994B1 Short-circuiting and brush-raising device for asynchronous motors with a slip-ring rotor |
01/17/1995 | US5382861 Asynchronous motor and a procedure for the manufacturing of the stator and/or rotor of an asynchronous motor |
01/11/1995 | EP0633649A1 Method of and apparatus for manufacturing cage rotor of induction motor |
01/04/1995 | CN1097084A Multi-function highly efficient energy-saving electric motor |
01/03/1995 | US5378952 Machine drive system and method |
12/16/1994 | CA2125794A1 Rotor construction in an asynchronous electric machine |
12/14/1994 | EP0570582B1 Multiple-stator synchronous induction motor |
12/07/1994 | CN2185007Y High target single winding pole-changing speed changing motor |
11/30/1994 | CN2184288Y M-phase frequency sensitive variable voltage actuator and electromotor with actuatoe |
11/24/1994 | DE4417787A1 Rotor for a rotary electrical machine, and a method for its production |
11/17/1994 | EP0448693B1 Improvement to electric motor of the brushless direct current motor type |
11/15/1994 | CA1333084C2 Dynamoelectric machine having terminal board assembly |
11/02/1994 | CN2181769Y Universal rotor for asynchronous motor |
10/18/1994 | US5357180 Composite rotating machine |
10/18/1994 | US5357161 Motor enclosure |
10/18/1994 | US5356266 Centrifugal pump unit |
10/13/1994 | WO1994023487A1 Rotating electrical machines |
10/12/1994 | EP0619432A1 Installation with at least one pump for liquids |
10/12/1994 | CN2179658Y Low speed mid-frequency arc welding generator without bearing |
10/11/1994 | US5355039 Electrically motorized wheel assembly |
10/05/1994 | EP0618662A1 Cage rotor for high-speed induction motor |
09/29/1994 | WO1994022204A1 Polyphase brushless dc and ac synchronous machines |
09/28/1994 | CN1092910A Three-phase ac asynchronous motor allowing loss-of-phase running |
09/27/1994 | US5349742 Method of making a secondary for use in induction motors |
09/22/1994 | DE4308683A1 Squirrel-cage rotor for an asynchronous machine |
09/21/1994 | CN1025977C Self-coupling inner compensation and inner feedback speed-regulating motor |
09/21/1994 | CN1025976C Three-speed mixed phase polar-changing winding connecting method and winding therefor |
09/14/1994 | CN1092215A Efficient energy-saving motor |
09/06/1994 | US5345126 Positive temperature coefficient start winding protection |
09/01/1994 | WO1994019858A1 Cage rotor of induction motor |
08/23/1994 | US5341058 Electric motor |
08/17/1994 | EP0610296A1 System for supporting conductors for use in a dynamoelectric machine |
08/17/1994 | CN2174803Y Efficient, single-phase capacity running asynchronous motor |
08/10/1994 | EP0609645A1 High rotating speed, high power electrical motor |
08/04/1994 | WO1994017581A1 Method of and apparatus for manufacturing cage rotor of induction motor |
08/04/1994 | WO1994017301A2 Electric motor for ancilliaries in motor vehicles |
08/03/1994 | EP0608675A1 High rotating speed, high power electrical motor |
08/03/1994 | EP0608399A1 Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor. |
08/02/1994 | US5334899 Polyphase brushless DC and AC synchronous machines |
07/27/1994 | EP0608177A1 Asynchronous motor with changeable speed and forced ventilation |
07/27/1994 | EP0607429A1 Induction motor of the outer rotor-type |
07/26/1994 | US5332369 Pump unit with cooling jacket for electric motor |
07/19/1994 | USRE34667 Stator and rotor lamination construction for a dynamo-electric machine |
07/19/1994 | US5331239 Inverter integral type motor |
07/13/1994 | CN2171946Y Pneumatic machinery kind load pole changing electrical machinery with adjustable coil |
07/05/1994 | US5327034 Electrically motorized wheel assembly |
06/29/1994 | CN2170598Y Asynchronous motor without contact winding |
06/22/1994 | EP0602183A1 Rotor for an electric machine. |