Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
06/2009
06/24/2009CN101465583A High-speed motor
06/24/2009CN100505481C Motor device
06/23/2009US7549939 Continuously variable transmission
06/17/2009CN201260120Y Planetary built-in dual rotor wind power generator
06/17/2009CN201260119Y Low voltage large power multi-car motor
06/17/2009CN101459365A Motor with auxiliary electricity production function
06/16/2009US7548005 Electric motor having improved relative phase control
06/10/2009CN201256344Y Multiple stator combination construction for wind power electricity generator
06/10/2009CN201256343Y Concentric combined motor
06/04/2009WO2006078114A3 Double rotor type motor
06/04/2009US20090140526 Stator and stator tooth modules for electrical machines
06/03/2009EP2066005A2 Stator and stator tooth modules for electrical machines
06/03/2009CN201252453Y Double-rotor permanent magnetic motor
06/03/2009CN101447719A Synchronous magnetoelectric machine and starting and running method thereof
06/02/2009CA2530162C Electric submersible pumps
05/2009
05/27/2009EP2063517A1 Generator
05/27/2009EP1627457A4 Modular transverse flux motor with integrated brake
05/27/2009CN201247974Y High-efficiency small volume motor and generator structure
05/27/2009CN101443988A Magnetic motor
05/27/2009CN101442243A Electrical direct drive for a roller
05/27/2009CN101442242A Self-wind cooled rotor double-stator magneto resistance genus motor
05/27/2009CN101442241A Skewed slot dual-stator permanent magnetic disc type wind power generator
05/27/2009CN101442240A Permanent magnet generator with adjustable voltage
05/27/2009CN101442237A Method for mechanically connecting a disk motor
05/27/2009CN100492870C Constant frequency speed changing control system for telescopic double rotor fan
05/27/2009CN100492869C Exciting magnetic control method of the dual-rotor wind power generation and its control system
05/27/2009CN100492868C Telescopic double-rotor speed-variable constant frequency generator
05/27/2009CN100492823C Flameless electromagnetic heating unit
05/26/2009US7538524 Generators and transformers with toroidally wound stator winding
05/26/2009US7538466 Dual fan and dual motor structure thereof
05/20/2009EP2059996A1 Arrangement for cooling an electrical machine
05/20/2009EP2059276A2 Implantable fluid pump
05/20/2009CN201241668Y Integrative energy-saving oil pumping machine
05/20/2009CN101438485A Electric power generator, method for generating electric power, and motor
05/20/2009CN101438484A Brushless motor
05/20/2009CN101438482A Motor
05/20/2009CN101436807A Self-wind cooled rotor double stator low torque ripple magneto resistance genus motor
05/20/2009CN101436806A Rotor and stator dual rotation type acceleration generator
05/19/2009US7535143 Electromagnetic coupler
05/14/2009WO2009036402A3 Composite electromechanical machines with uniform magnets
05/14/2009WO2006083097A3 Driving apparatus for washing machine
05/14/2009US20090121482 Variable speed power generator having two induction generators on a common shaft
05/13/2009CN201238248Y Generator with digroup structure
05/13/2009CN101432952A Rotor magnet driven optical shutter assembly
05/13/2009CN101432948A Motor-equipped vehicle
05/13/2009CN101431262A Electric machinery with a conduction winding excited magnetic poles sandwiched pm magnetic pole
05/13/2009CN101428395A AC permanent magnet disc type torque motor drived large-torque double-pendulum milling head
05/13/2009CN100488009C Coaxial double-rotor winding reversed cascading induction motor
05/07/2009US20090115278 Double rotor type motor
05/07/2009DE102007006856B4 Elektrische Maschine mit einem Stator, einem Rotor, einem Interrotor und einem kühlbaren Gehäuse Electrical machine having a stator, a rotor, a rotor and a coolable housing Inter
05/06/2009CN101425732A Bipolar disc type permanent magnet synchronous electric motor
05/06/2009CN101425707A Driving device using disc type motor
04/2009
04/30/2009WO2006083091A3 Washing machine with double rotor type motor
04/30/2009WO2006075903A3 Dual rotor type motor
04/29/2009EP2052968A2 Electromechanical flight control system and method for rotocraft
04/29/2009EP1858726B1 Drive unit and vehicle including the same
04/29/2009CN201230260Y Dual ring permanent disk type DC motor
04/29/2009CN101420159A Generator-motor for automobile
04/29/2009CN101417607A Vehicle wheel motor and use thereof
04/28/2009US7525228 Three-phase opposite rotating motor and fan
04/23/2009WO2009050686A2 Alternator with angularly staggered stator stages
04/23/2009DE102007050496A1 Generator for wind energy system, has stator with winding, which steps into reciprocal effect with magnet of rotor such that voltage is induced in winding during rotation of rotor, and another rotor with magnet
04/23/2009CA2701875A1 Multi function engines
04/22/2009EP2051354A1 Hybrid vehicle
04/22/2009CN201226482Y Multi-power motor
04/22/2009CN201226481Y Coaxial double-armature DC electric generator
04/22/2009CN101413573A Three-end axle differential transmission apparatus regulated and controlled by electric energy damp
04/16/2009WO2009046698A2 Electric drive, particularly for a fuel metering unit for an airplane engine
04/16/2009WO2006083108A3 Washing machine with double rotor type motor
04/16/2009WO2006083083A3 Driving apparatus for washing machine
04/16/2009US20090096307 Hybrid vehicle
04/16/2009CA2702223A1 Electric drive, particularly for a fuel metering unit for an airplane engine
04/15/2009EP2048768A2 Integrated stator, radial air gap brushless direct-current motor of the double rotor type using the integrated stator, and method of making the same
04/15/2009CN201222689Y Wind force magnetic floating generator
04/14/2009CA2544396C Stator coil arrangement for an axial airgap electric device including low-loss materials
04/09/2009WO2009044799A1 Axial gap motor
04/09/2009US20090091204 Motor having twin-rotor
04/08/2009EP2044677A2 An electrical machine
04/08/2009CN101404435A Magnetic field speed reduction type low speed large torque moment permanent-magnet brushless DC motor
04/08/2009CN101404434A Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system
04/08/2009CN101404433A Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system
04/08/2009CN100477455C Motor
04/01/2009EP2041855A2 Electric motors
04/01/2009CN101401284A Electrical machine, in particular a generator
04/01/2009CN101400595A Elevator system with an electric motor
04/01/2009CN100474738C Round disc type double rotor single turning DC brushless motor
03/2009
03/31/2009US7511395 Hybrid induction motor
03/26/2009US20090079286 Apparatus for driving drum of washing machine
03/25/2009EP2040356A1 Common construction of coaxial I/O dual electro-mechanical units
03/25/2009EP2038987A1 Electrical generator with movable stator
03/25/2009EP2038986A1 Electric motor with multiple in-line stators and/or rotors
03/25/2009CN201213237Y Magnetic field speed reducing type large torque permanent magnet brushless DC motor
03/25/2009CN201213236Y Permanent magnet motor
03/25/2009CN101395031A Power generating and storage system having a common stator
03/25/2009CN101394123A Composite current driving high pushing force density nine phase plane motor and driver thereof
03/25/2009CN101394112A Highly efficient electricity generator
03/19/2009WO2009036402A2 Composite electromechanical machines with uniform magnets
03/19/2009WO2009035027A1 Axial-gap rotary electric machine
03/19/2009WO2009034991A1 Axial gap type coreless rotating machine
03/19/2009WO2009034990A1 Permanent magnet rotating machine
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