Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
08/2007
08/29/2007CN101026326A External water-cooling energy-saving constant power speed control motor
08/28/2007US7262533 Energy transfer apparatus
08/23/2007DE102006006037A1 Motor mit rotatorischem und linearem Antrieb mit integrierter Axialkraftmessung Motor with rotary and linear actuator with integral axial force
08/22/2007CN101022236A Electric power generator
08/21/2007US7259493 Stator of two rotor single stator type electric motor
08/21/2007US7259492 Rotor axial activation modulation of electric machinery due to reverse torque
08/16/2007US20070188036 Motor/generator
08/16/2007US20070186702 Method and device for the mechanical or magnetic transmission of force
08/16/2007DE102006006906A1 Adjustment unit drive device for motor vehicle, has drive engine which is series connected and is coupled with gear, where drive engine drives working machine, which affects working fluid to actuate adjustment unit of motor vehicle
08/15/2007EP1819030A1 Motor/Generator
08/15/2007EP1817835A1 Switched reluctance motor
08/15/2007CN2935613Y Permanent-magnet linear oscillating motor
08/15/2007CN101019298A Commercial low cost, high efficiency motor-generator
08/15/2007CN101017998A Directly driving mixed excitation dual stator wind power dynamotor
08/09/2007WO2007089529A2 Permanent magnet disc motor with dual stators and its control
08/09/2007WO2007087997A2 Drive drum for a belt conveyor
08/09/2007US20070182263 Hybrid Induction Motor
08/09/2007CA2637136A1 Drive drum for a belt conveyor
08/08/2007CN101013835A Birotor generator
08/02/2007US20070176505 Permanent-magnet switched-flux machine
08/01/2007CN101009448A Dual rotor DC speed difference motor
07/2007
07/31/2007US7250702 Rotary electric machine comprising a stator and two rotors
07/26/2007WO2007082393A1 Fuel/electric drive system
07/26/2007WO2007063073A3 Linear/rotary drive assembly
07/25/2007CN101006545A Method for reciprocating a workpiece through an ion beam
07/25/2007CN101005260A Constant frequency exciting method for telescope double rotor fan speed changing and its control system
07/25/2007CN101005227A Coaxial two section four margin brushless DC torque motor
07/25/2007CN101005226A Magnetic conversion motor
07/25/2007CN101004164A Tandem type wind electrical motor with dual rotors, and speed changing, frequency converting excitation system
07/19/2007WO2007080841A1 Motor and device using the same
07/19/2007US20070164701 Three-phase ac speed adjustable motor
07/19/2007US20070164628 Electric transmission for transmitting mechanical power, in particular for a motor vehicle transmission
07/18/2007EP1807922A2 Powered hand held devices
07/18/2007CN1327605C Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet
07/18/2007CN101001074A Telescopic double-rotor wind power generator control system and its excitation control method
07/18/2007CN101001072A Telescopic double-rotor wind wheel electric excitation mode and its control system and its electric machine
07/18/2007CN101001035A Three-phase contrarotating electric machine and fan
07/12/2007WO2007077918A1 Rotation device
07/12/2007WO2007077749A1 Motor with two rotors and apparatus with the same
07/12/2007WO2007077381A1 Rotating electrical machine comprising pole pieces and permanent magnets
07/12/2007DE102006023516B3 Electric drive unit for plasticization worm-screw of injection molding machine, has rotor or hollow shaft of machine used as lubricant reservoir
07/11/2007EP1806827A1 Electric motor and method of driving the same
07/11/2007CN1996746A Exciting magnetic control method of the dual-rotor wind power generation and its control system
07/11/2007CN1996745A Speed-varying and frequency-converting excitation method of the cover-overlapping dual-rotor wind-driven machine and its generator
07/11/2007CN1996744A Speed-varying and constant-frequency excitation system of the cover-overlapping dual-rotor wind motor and its generator
07/10/2007US7242167 Fault tolerant architecture for permanent magnet starter generator subsystem
07/10/2007CA2341272C Electrical machine with permanent magnets
07/05/2007US20070152536 Three-phase opposite rotating motor and fan
07/05/2007DE102005062781A1 Elektrische Drehstrommaschine Rotating electric machine
07/04/2007CN1993870A Support in a stator
07/04/2007CN1991164A Generator for water current turbine with counter-rotating rotors.
07/04/2007CN1324791C Line start reluctance synchronous motor
07/03/2007US7239057 Single phase induction motor
07/03/2007US7239033 Drive apparatus for hybrid vehicle
06/2007
06/28/2007WO2007072622A1 Electric motor
06/28/2007WO2007071715A1 Drive unit
06/28/2007US20070145747 Drive apparatus for hybrid vehicle
06/27/2007EP1055282A4 Variable output rotary power generator
06/27/2007CN1988364A Overlapped double rotor generator and its speed changing and frequency changing exciting system
06/27/2007CN1988333A Multilayer laminated brushless motor
06/21/2007WO2007050620A9 Ac generator and method
06/21/2007US20070138900 Claw pole motor stator
06/20/2007CN1983775A Electric machine
06/19/2007US7233093 Electric rotating machine
06/14/2007DE10007505B4 Elektrische Antriebsvorrichtung Electric drive device
06/13/2007EP1794871A1 Superconducting electrical machine
06/13/2007CN1980014A Large-scale wind power generator
06/12/2007US7230363 Low profile generator configuration
06/09/2007CA2529629A1 Fault-tolerant electro-mechanical actuator
06/08/2007CA2529534A1 Fault-tolerant electro-mechanical actuator
06/07/2007WO2007064394A1 Electric machine having a liquid-cooled rotor
06/07/2007WO2007063073A2 Linear/rotary drive assembly
06/07/2007US20070129198 Electric motor and method of driving the same
06/07/2007US20070126303 Apparatus and Method for Constructing Electrodynamic Machines
06/07/2007US20070126240 Generator
06/06/2007EP1792384A1 A motor- or a generator-related arrangement
06/06/2007CN1976209A Double-rotor variable speed and frequency conversion wind power generation exciting method and control system thereof
06/06/2007CN1976207A Telescopic double-rotor wind motor exciting system and electric power generating machine thereof
06/06/2007CN1976206A Telescopic double-rotor electric power generator exciting method and electric power generator thereof
06/06/2007CN1976205A Telescopic double-rotor wind electric exciting method and control system, and electric generator thereof
06/06/2007CN1976178A Double-rotor pneumatic electric machine and variable speed constant frequency excitation control system thereof
06/06/2007CN1976172A Electric motor and method of driving the same
06/06/2007CN1320742C Drive control system
06/05/2007US7227284 Alignment apparatus and exposure apparatus using the same
05/2007
05/31/2007US20070120370 Wind power installation with an asynchronous machine for establishing the azimuth position
05/30/2007EP1791243A2 Stepping motor
05/30/2007EP1618644A4 Electromagnetic motor employing multiple rotors
05/30/2007CN1973116A Drive pulleys
05/30/2007CN1319263C Multiple fault redundant motor
05/23/2007CN1967980A Intersegmental dephasing asymmetric six-phase permanent-magnet linear servo-actuator
05/23/2007CN1966974A Dual-driver integrated power generation device
05/23/2007CN1966331A Electric steering for a vehicle with triple redundance
05/23/2007CN1317810C Frequency conversion electrical motor
05/17/2007US20070107974 Steering device for vehicle
05/09/2007EP1781940A1 Starter device for starting internal combustion engines
05/09/2007CN2899267Y Automatic quartz-clock step-by-step motor
05/09/2007CN1961401A Reciprocating drive for scanning a workpiece through an ion beam
05/09/2007CN1315246C Heat radiator and its motor structure
05/03/2007WO2007050620A2 Ac generator and method
05/03/2007US20070096574 Electromagnetic coupler
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