Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
02/2004
02/12/2004US20040027007 Double-axis double-speed linear motor mechanism
02/12/2004US20040026191 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles
02/12/2004DE20213670U1 Directly driven drive axle has two independently operating asynchronous motors with common controller on axle with shafts connected via planetary gear stage to drive shafts
02/12/2004DE10164794A1 AES, Antriebsentlastungsstossdämpfer AES, drive discharge Shocks
02/11/2004EP0883926B1 High-efficiency electric motor of electronic commutation type
02/05/2004WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control
02/05/2004US20040021437 Adaptive electric motors and generators providing improved performance and efficiency
02/05/2004US20040021390 Rotary electric machine and automobile provided with the same
02/05/2004US20040021386 Axial gap motor-generator for high speed operation
02/04/2004EP1387472A2 Rotary electric machine and automobile provided with the same
02/04/2004EP1386387A1 Downhole torque generator
02/04/2004EP1386386A1 Downhole torque-generating and generator combination apparatus
02/04/2004CN2602541Y Dual rotors synchronous AC motor
02/04/2004CN1472868A Rotation motor and vehicle therewith
02/03/2004US6685864 Method of making a housing with integral gasket components for a rearview mirror actuator assembly
01/2004
01/29/2004WO2003047961A3 Boat propulsion system
01/28/2004EP1384306A2 A toroidal electrical machine and an annular winding carrier therefor
01/28/2004EP0944862B1 Mechanical-electric energy converter and watch part comprising this energy converter
01/28/2004CN1136645C Linear motor compressor and its application in cooling system
01/22/2004WO2004008613A1 Linear and rotory motors for moving a tool-carrying sleeve
01/22/2004WO2004008611A1 Motor, robot, substrate loader and exposure system
01/22/2004US20040012354 Hybrid electrical machine with system and method for controlling such hybrid machine
01/15/2004DE20213391U1 Verstellvorrichtung Adjustment
01/15/2004DE20213364U1 Antriebsvorrichtung Driving device
01/14/2004EP1380094A2 Electric motor, especially an electronically commuted d.c. motor
01/14/2004CN2599859Y Generator set for wind-driven generator
01/14/2004CN1467903A 步进电机 Stepper motor
01/08/2004WO2004004098A1 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
01/08/2004US20040004405 Constant force generator
01/08/2004DE10226237A1 Elektrischer Motor oder Generator An electric motor or generator
01/07/2004EP1378986A1 Constant force actuator
01/07/2004EP1378046A1 Linear motor drive unit for a machine
01/07/2004CN1134097C Driving gear and starting operation method of induction motor
01/02/2004EP1375226A2 Hybridgetriebe
01/02/2004EP1374373A1 Rotor body and production method thereof
01/01/2004US20040000829 Reduced backlash zero cogging reversing transmission
12/2003
12/31/2003WO2004001949A1 Adaptive control architecture for electric machines
12/31/2003WO2004001934A1 High-efficiency rotating unit using magnetic force
12/31/2003WO2003051660A3 A transmission system with a continuously variable transmission ratio
12/31/2003CN1133262C Twin-induction surface motor
12/31/2003CA2483672A1 Adaptive control architecture for electric machines
12/24/2003WO2003106244A1 Steering control device and steering control method of motor vehicle
12/24/2003CN1132292C Permanent magnet rotor type electric motor
12/23/2003CA2322851C Dual stator winding induction machine drive
12/17/2003CN1462502A Wind power plant
12/16/2003US6664694 Rotor axial activation modulation of electric machinery due to centrifugal force
12/11/2003US20030227231 Doubly-excited brushless alternator
12/10/2003EP1369978A2 Stepping motor
12/10/2003EP1121747B1 Assembly of rotatable members
12/09/2003US6661129 Linear motor
12/09/2003US6659894 Variable pitch sheave assembly for fan drive system
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
12/04/2003WO2003100948A1 Pmbdcm and two-phase srm motor
12/04/2003WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
12/04/2003US20030224892 Hybrid transmission
12/04/2003US20030222456 Distributed powertrain that increases electric power generator density
12/03/2003EP1367690A2 Gas turbine engine and generator directly coupled without reduction gear; Device with electromagnet having amorphous metal core pieces
12/03/2003CN1459409A Traverse method and controller thereof
12/02/2003US6657329 Unipolar transverse flux machine
11/2003
11/27/2003WO2003052287A3 Reaction balanced rotary drive mechanism
11/26/2003CN2588649Y Multi-power energy-saving motor
11/26/2003CN1458733A Directly driveng mixed reluctance motor
11/26/2003CN1458732A Multiple freedom degree motor
11/20/2003WO2003058806A3 Multiple fault redundant motor
11/19/2003CN1457267A Segmented induction electric machine with interdigitated disk-type rotor and stator construction
11/13/2003WO2003094328A1 Rotary electric motor having both radial and axial air gap flux paths between stator and rotor segments
11/13/2003WO2003030332A3 Electric motor, especially an electronically commuted d.c. motor
11/13/2003US20030210012 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
11/12/2003CN1455498A Inductive motor
11/12/2003CN1455497A Rotor-exciting commutatorless direct current machine
11/05/2003EP1051797B1 Electric machine
11/05/2003CN2585480Y Reverse direction two rotator type high-efficiency generator
11/05/2003CN1127194C Electromechanical transducer comprising two rotors having permanent magnets
10/2003
10/30/2003US20030201686 Induction motor
10/30/2003US20030201678 Rotor structure of permanent magnet stepping motor
10/30/2003US20030201677 Step motor with multiple stators
10/29/2003CN1452804A Electrodynamic machine
10/28/2003CA2318032C Variable output rotary power generator
10/23/2003WO2003005530A3 An integrated position resolver for hybrid synchronous electric motors
10/22/2003EP1038347B1 Reciprocating asynchronous electric motor
10/22/2003CN2582260Y Constant power, speed-adjustable motor
10/16/2003US20030193253 Driving method and system for electrical rotating machine having two rotors using compound current
10/15/2003CN2580663Y Stator rotation, transmission generator
10/14/2003US6633143 Reactionless rotary drive mechanism
10/14/2003US6633106 Axial gap motor-generator for high speed operation
10/09/2003WO2003084033A1 Electric machine with inner and outer rotor
10/09/2003WO2003084032A1 Electrical rotating machine having two rotors driven by means of compound current
10/09/2003WO2003084031A1 Power generation mechanism for wind power generation
10/09/2003WO2003084030A1 Rotor body and production method thereof
10/09/2003WO2003084029A1 Cooling structure for multi-shaft, multi-layer electric motor
10/09/2003WO2003084028A1 Stator cooling structure for multi-shaft, multi-layer electric motor
10/09/2003WO2003084027A1 Electric motor integrated in a vehicle wheel
10/09/2003WO2003084025A1 Stator mounting for a double rotor electric motor
10/09/2003US20030189388 Axial flux motor assembly
10/08/2003EP1351377A2 Driving method and system for electrical rotating machine having two rotors using compound current
10/08/2003EP1350670A2 Device for moving the shade of headlights
10/08/2003EP1350665A2 Control apparatus and method for at least one electrical rotating machine using compound current
10/08/2003CN1123458C Drive mechanism for vehicle
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