Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
06/2008
06/04/2008CN101192783A Dual drive stepless speed adjusting electromotor
06/03/2008US7382071 Rotating electric machine
05/2008
05/29/2008US20080121852 Double Drive for Adjusting Parts of a Piece of Furniture
05/28/2008CN101188374A Dual rotor electromagnetic machine control
05/27/2008US7378769 Electric motors for powering downhole tools
05/22/2008WO2008059923A1 Rotating electric machine, compressor, fan, and air conditioner
05/22/2008CA2669387A1 Switched reluctance linear motor/generator
05/21/2008EP1923982A2 Axial air gap type electric motor
05/21/2008EP1923981A2 Axail air gap type electric motor
05/21/2008EP1922801A1 Rotor pertaining to an electromotive valve actuating device
05/21/2008EP1922799A1 Electric drive having a bell-shaped armature and external permanent magnet elements
05/21/2008CN100389533C Permanent magnet electric motor with double rotor
05/15/2008WO2008057106A1 Fault-tolerant electromechanical actuator having a torque sensing control system
05/15/2008WO2008055410A1 A permanent magnet motor and its driving method
05/15/2008US20080111434 Electric motors for powering downhole tools
05/14/2008EP1068663B1 Fault tolerant electric machine
05/14/2008CN101179221A Brushless dual-mechanical port motor
05/08/2008DE102006052457A1 Dreh-Hub-Motor und Bestückkopf Rotary Lift motor and placement
05/08/2008DE102005028709B4 Verbesserter Elektromotor zum Betätigen einer Werkzeugträgerspindel Improved electric motor for actuating a tool carrier spindle
05/07/2008EP1918150A1 Drive apparatus for hybrid vehicle
05/07/2008EP1917436A1 Turbine with coaxial sets of blades
05/07/2008CN101174782A Dual rotor electromagnetic machine
05/07/2008CN100386954C Low torque ripple double salient pole motor
05/07/2008CN100386953C Mixed excitation bisalient-pole permanent-magnet synchronous machine
05/02/2008WO2008050421A1 Motor system
05/02/2008WO2008050419A1 Motor system
05/02/2008WO2008050418A1 Rotation support device
05/02/2008WO2007089589A3 Rotor magnet driven optical shutter assembly
05/01/2008US20080100168 Dual rotor electromagnetic machine
05/01/2008US20080100164 Inductor-Type Synchronous Machine
04/2008
04/30/2008EP1916758A2 Dual rotor electromagnetic machine
04/30/2008CN201054535Y Dual rotator generator
04/30/2008CN101170270A Magnetic bearing plane permanent magnetic synchronization electromotor
04/24/2008US20080093950 Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit
04/23/2008EP1458583B1 Drive apparatus for hybrid vehicle
04/23/2008CN101165998A Double stator double rotor motor of solid rotor start-up and squirrel-cage rotor operation, and the start-up and operation method
04/23/2008CN100384058C Dual-feeding mixed excitation axial magnetic field magento motor
04/16/2008EP1912316A1 Motor with two rotors
04/16/2008CN201048336Y Overlapping dual-rotor variable speed and variable frequency generator excitation system
04/16/2008CN201048335Y Birotor linkage type plane induction energy-saved electric motor
04/15/2008US7358623 Generator
04/15/2008US7356906 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
04/15/2008CA2394632C Electrical machine stator and rotor
04/15/2008CA2298284C Modular motor construction
04/10/2008US20080084122 Moving apparatus, exposure apparatus, and device manufacturing method
04/09/2008EP1909373A1 Wind power plant
04/09/2008CN101159400A Torque motor for satellite antenna pointing mechanism
04/09/2008CN100380789C Stator of single-stator double-rotor motor
04/09/2008CN100380788C Rotating electric machine
04/09/2008CN100380787C Magnetic circuit structure for rotary electric machine
04/09/2008CN100380781C Fault tolerant electric machine, motor, and method for increasing realiability
04/03/2008WO2007133500A3 Electric machine having segmented stator
04/03/2008US20080079401 Architecture for electric machine
04/02/2008CN201044404Y Coaxial double-stator, birotor high-speed motor
04/02/2008CN101154866A Motor structure
04/02/2008CN101154865A Direct driving reluctance motor
04/02/2008CN101154864A Direct driving reluctance motor
04/02/2008CN101154863A Permanent magnet double-stator synchronous machine
04/02/2008CN101154862A Brushless inner rotor of double mechanical port electric motor
04/02/2008CN101154861A Three-stage rotor magnetic pole iron core excitation type DC motor
04/02/2008CN101154860A Three-stage rotor magnetic pole iron core dc motor
04/02/2008CN101154859A Double-rotating shaft electric motor
03/2008
03/26/2008CN201041974Y A dual protrusion pole axial magnetic field permanent magnetic electromotor
03/26/2008CN201041973Y Dual joint permanent magnetic synchronous electromotor
03/26/2008CN201041972Y Dual joint permanent magnetic synchronous electromotor servo system
03/26/2008CN201041971Y Built-in permanent magnetic synchronous electromotor
03/26/2008CN101150275A Dual magnetic field converting asynchronous speed-adjustable motor
03/26/2008CN101150274A Dual magnetic field and field-variable asynchronous speed-adjustable motor
03/26/2008CN101149037A Highly effective water wheel power generating method and bidirectional rotation two-way power generation hydraulic generator thereof
03/26/2008CN100377477C Inductive motor
03/25/2008US7348703 Monopole field electric motor-generator with switchable coil configuration
03/20/2008WO2008032384A1 Generator
03/20/2008WO2008003990A3 An electrical machine
03/20/2008US20080067878 Electromagnetic engine
03/19/2008EP1901417A1 Electric motor
03/19/2008EP1900309A1 Lifter
03/19/2008EP1900081A1 Direct drive electromechanical linear actuators
03/19/2008EP1532724A4 Pmbdcm and two-phase srm motor
03/19/2008CN201039064Y Built-in permanent magnetic synchronous motor servo system
03/19/2008CN201038952Y Internal and outside dual stator and dual protrusion pole DC motor
03/19/2008CN201038951Y 积层电机 Laminated motor
03/19/2008CN201038950Y Serial connection dual drive servo motor device
03/19/2008CN201038949Y Magnetic flux adjustable wind generator
03/19/2008CN201038948Y A multi-layer overlapped brushless motor
03/18/2008US7345390 Drive unit of an adjuster of a vehicle seat
03/18/2008US7345389 Motor, motor having encoder, and multi-direction input device
03/13/2008WO2008028996A1 Arrangement for cooling an electrical machine
03/13/2008US20080061647 Electronic Motor
03/12/2008CN101141089A Three-phase motor
03/06/2008WO2007104550A3 Elevator drive comprising an electric motor
03/06/2008US20080054745 Modular magneto-mechanical device
03/06/2008US20080054740 Apparatus for driving drum of washing machine
03/06/2008CA2662060A1 Modular magneto mechanical device
03/05/2008CN101138148A Drive unit and vehicle including the same
03/05/2008CN101136571A CDF technique and CDF electric motor
03/05/2008CN100373753C Electric motor, particularly an electronically commutated direct current motor
03/04/2008US7339300 Structural support member for stator retention and method of assembling an electromechanical transmission
03/04/2008US7338266 Screw pump and method of operating the same
02/2008
02/28/2008WO2007135678B1 Direct digital speaker apparatus having a desired directivity pattern
02/28/2008DE102007034755A1 Motorsteuerung für ein Fahrzeug Motor controller for a vehicle
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