Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
03/2004
03/16/2004US6707216 Single phase line start permanent magnet synchronous motor
03/16/2004US6707214 PSC motor having a 4/6-pole common winding and having an additional 4-pole winding
03/11/2004WO2004021549A1 Psc motor having a 4/6-pole common winding and having an additional 4-pole winding
03/11/2004US20040046472 Rotor of induction starting synchronous motor
03/10/2004CN2606488Y Rotor structure of cage type high-efficiency rotor inductive motor
03/04/2004WO2003067739A9 Single phase induction motor with partially shared windings
03/04/2004US20040041490 Psc motor having a 4 / 6-pole common winding and having an additional 4-pole winding
03/04/2004DE10238226A1 Elektrisch kommutierbarer Motor, insbesondere als Nassläufer für Pumpen Electrically commutated motor, especially as glandless pumps for
03/03/2004EP1393429A1 Electrical machine
03/03/2004CN1479435A Pole changing actuating wound rotor induction motor
03/03/2004CN1479434A Capacity type motor with 4/6 pole shared winding fixed split-phase
03/03/2004CN1479433A Constant power stepless variable three-phase alternating current asynchronous motor
03/03/2004CN1479429A Stator partition type integrated motor/electric generator
03/02/2004US6700270 Synchronous induction motor
03/02/2004US6700264 Pump driving system of induction type
02/2004
02/26/2004WO2003100948B1 Pmbdcm and two-phase srm motor
02/26/2004WO2003085801A3 High phase order elctrical rotating machine with distributed windings
02/26/2004US20040034990 Rotor assembly and method of manufacturing
02/25/2004EP1391984A2 Electrically commutated motor especially for the wet rotor of pumps
02/25/2004CN1477765A 风扇马达结构 Fan motor structure
02/25/2004CN1477374A Magnetic suspension rotor azimuth microgyro
02/18/2004CN1476151A Electric machine with capacity variable type compressor
02/18/2004CN1476145A 感应电动机 Induction motor
02/12/2004WO2003107509A3 Rotor, especially a short-circuit rotor for an electric machine, and electric machine with a rotor
02/12/2004US20040027078 Gas turbine engine starter generator with multiple windings on each exciter stator pole
02/12/2004US20040027077 Gas turbine engine starter generator with switchable exciter stator windings
02/12/2004US20040027026 Motor's stator for a household fan
02/12/2004US20040027025 Motor stator for a home electric fan
02/11/2004CN2603569Y Long type side magnetic braking single-phase asynchronous motor
02/11/2004CN2603568Y Voltage-drafing energy-saving device for motor
02/05/2004WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control
02/04/2004EP1386387A1 Downhole torque generator
02/04/2004EP1386386A1 Downhole torque-generating and generator combination apparatus
02/04/2004CN1472866A Four polar three-phase asynchronous motor
02/04/2004CN1472865A Monowinding 2/4 porlary bispeed asynchronous motor
01/2004
01/29/2004US20040017118 System and method for estimating electric motor operating parameters
01/29/2004DE10230006A1 Asynchronmaschine Asynchronous
01/22/2004WO2003100955A3 Induction motor and method of providing axial flow in a submerged induction motor
01/22/2004US20040012293 Squirrel-cage rotor for an asynchronous induction motor
01/15/2004US20040007932 Generators
01/08/2004DE10226574A1 Läufer, insbesondere Kurzschlussläufer für eine elektrische Maschine, sowie elektrische Maschine mit einem Läufer Runners, especially short-circuit rotor for an electric machine and electric machine having a rotor
01/07/2004EP1378985A2 Asynchronous machine
01/07/2004CN1466427A Motorless compressor
01/07/2004CN1134097C Driving gear and starting operation method of induction motor
12/2003
12/31/2003WO2004001933A2 Motor with de-saturation winding
12/31/2003CN1465124A Electromotive mechanism
12/24/2003WO2003107509A2 Rotor, especially a short-circuit rotor for an electric machine, and electric machine with a rotor
12/23/2003CA2322851C Dual stator winding induction machine drive
12/17/2003EP1372247A1 Rotatary electrical machine
12/17/2003CN1462102A Induction motor
12/17/2003CN1131438C Defect detector for cage type motor cast alumiuium rotor in hot state
12/04/2003WO2003100958A1 An apparatus for drive control, power conversion, and start-up control
12/04/2003WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control
12/04/2003WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization
12/04/2003WO2003100955A2 Induction motor and method of providing axial flow in a submerged induction motor
12/04/2003WO2003100948A1 Pmbdcm and two-phase srm motor
12/04/2003WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
12/03/2003CN1459912A Multifunction electric generator
12/02/2003US6657338 Two compartment motor
12/02/2003US6657334 High phase order motor with mesh connected windings
11/2003
11/27/2003US20030218400 Induction motor and method of providing axial flow in a submerged induction motor
11/26/2003EP1364439A2 An uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage
11/26/2003CN2588651Y Electric motor compensation capacitor capable of being installed in switch box
11/26/2003CN2588650Y Retrofit brushless double-feeding motor
11/25/2003CA2309147C Mounting of capacitors in electrical control box
11/20/2003WO2003096519A2 Induction motor having stator windings divided it axial direction
11/19/2003CN1457267A Segmented induction electric machine with interdigitated disk-type rotor and stator construction
11/13/2003US20030210012 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
11/13/2003US20030208840 Variable speed electrical motor without centrifugal switch
11/12/2003CN2586286Y A.C. brushless double-feedback dynamo
11/12/2003CN2586284Y Cage type permanent-magnet generator rotor
11/12/2003CN1455498A Inductive motor
11/08/2003CA2428394A1 Variable speed electrical motor without centrifugal switch
11/05/2003CN2585481Y Single phase asynchronous generator modified from three phase asychronous generator
11/05/2003CN2585469Y Induction electric machine
11/05/2003CN1127192C Asynchronous wheel motor for motor vehicle
10/2003
10/30/2003US20030201686 Induction motor
10/29/2003EP1214773B1 Alternating current electric motor
10/29/2003CN1452301A Rotor of squirrel-cage induction motor
10/29/2003CN1452300A Induction motor and method for making rotor and stator of induction motor
10/29/2003CN1452299A Induction motor
10/29/2003CN1452298A Induction motor
10/29/2003CN1452294A Motor coil, induction motor and induction motor stator making method
10/29/2003CN1452293A Rotor of squirrel-cage induction motor and making method threrof
10/28/2003US6639338 Controlled reluctance AC induction motor
10/28/2003US6639337 Motor/generator with multiple rotors
10/22/2003CN2582261Y 6/12 single-winding, variable-pole, speed-adjustable wound-rotator type three-phase asynchronous motor
10/16/2003WO2003085801A2 High phase order elctrical rotating machine with distributed windings
10/16/2003US20030193258 Composite powder metal rotor sleeve
10/15/2003CN2580669Y Self adaptive and energy-saving type threephase asynchronous motor
10/08/2003CN1447497A Big power 400 Hz high-speed three phase asynchronous motor
10/08/2003CN1123746C Hermetic refrigeration compressor with improved control and connection means
10/02/2003US20030184184 Circular iron core; extruded aluminum or copper bars inserted into and around the circumference of the core; pair of extruded circular end rings attached to the top and bottom of the iron core.
09/2003
09/30/2003US6628101 Electronic shorting of wound rotor windings
09/24/2003EP1347560A1 Dynamo-electric machine
09/23/2003US6623244 Heater material
09/18/2003US20030173861 Rotor of a synchronous induction electric motor, and a method of producing a rotor
09/17/2003CN2574295Y Power-increased YL90 double-value capacitance asynchronous motor
09/17/2003CN2574285Y Secondary phase-shift single-phase motor
09/04/2003WO2003073598A1 Polyphase induction electrical rotating machine
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