Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
08/2005
08/04/2005WO2005071817A1 Segment motor
08/03/2005EP1560318A1 Starting power generation system and starting power generator
08/02/2005US6924610 Driving method and system for electrical rotating machine having two rotors using compound current
07/2005
07/28/2005WO2005069465A1 Electric machine assembly
07/27/2005CN1645719A Permanent magnet electric motor with double rotor
07/27/2005CN1645712A Magnetic resistant electric motor with double stator switch
07/26/2005US6922309 Spindle motor and information recording and/or reproducing apparatus having this spindle motor
07/26/2005US6922004 Axial flux motor assembly
07/26/2005CA2347608C Actuator capable of revolving
07/21/2005WO2005065332A2 Electrodynabmic appatatus and method of manufacture
07/21/2005US20050159866 Steering control device and steering control method of motor vehicle
07/21/2005DE10359159A1 Motor for the underwater drive of water pumps in boreholes. The bearing bushing is made from e.g. graphite or epoxy resin has rotors having coupling pins on their ends facing each other
07/20/2005EP1555196A1 Automatic electric power generating device for wheels
07/19/2005US6919662 Motor
07/14/2005US20050151491 Control apparatus for selectively driving plural stator windings of synchronous motor
07/14/2005US20050151437 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/13/2005EP1553682A2 Improvements to alternators and improvements to rotary combustion engines
07/13/2005EP1553040A1 Driver of elevator
07/13/2005EP1552599A1 An apparatus for drive control, power conversion, and start-up control
07/13/2005EP1552598A2 Method, apparatus, and system for drive control, power conversion, and start-up control"
07/13/2005EP1552597A1 Apparatus and method for identifying an operational phase and controlling energization
07/13/2005EP1552592A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/13/2005EP1552150A1 Screw pump and method of operating the same
07/13/2005CN1639949A Torque motor having a segment design
07/13/2005CN1638243A 电动旋转机器 Electric rotary machines
07/07/2005US20050148421 Directly driven driving axle having two drive motors
07/07/2005US20050146304 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system
07/06/2005CN2708558Y Multilevel motor
07/06/2005CN1636111A Hydro turbine generator
07/06/2005CN1209865C Linear motor
07/05/2005US6914362 Construction and mode of operation of opposite statorless electronically switched motors
06/2005
06/30/2005US20050140241 Electrodynamic Apparatus and method of manufacture
06/30/2005US20050140230 Electric motor and vehicle powered thereby
06/30/2005US20050140213 Linear motor armature and linear motor
06/30/2005DE202004002372U1 Elektromotor Electric motor
06/30/2005DE10354953A1 Slowly turning generator for a wind power installation has generator units fitted coaxially each with a stator and a rotor
06/30/2005DE102004022259A1 Wärme ableitende Vorrichtung und Motorstruktur davon Heat dissipating device and motor structure thereof
06/29/2005EP1545269A1 Electromotive furniture drive
06/29/2005EP1470013B1 Directly driven driving axle with two drive motors
06/29/2005EP1324893B1 A hybrid propulsion system for a motor vehicle
06/29/2005CN1633013A Unit cascaded totally enclosed DC motor
06/28/2005US6910294 Intra-fishing lure animator apparatus
06/23/2005WO2005057755A1 Polyphase claw-pole machines with a segmented magnetic circuit
06/23/2005US20050134048 Generating apparatus
06/22/2005EP1544987A1 Electric rotating machine
06/21/2005US6909215 Electric motor
06/21/2005US6909209 Low-profile stepping motor having coils wound rectangularly
06/16/2005US20050127856 Low-voltage electric motors
06/16/2005US20050127778 Electric rotating machine
06/15/2005EP1542342A1 Motor generator and electric motor vehicle
06/15/2005EP1430220B1 Underwater ducted turbine
06/09/2005WO2005053139A1 Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
06/09/2005WO2005053136A1 Electric motors for powering downhole tools
06/09/2005US20050124449 Automotive vehicle transmmission systems
06/09/2005CA2546983A1 Electric motors for powering downhole tools
06/07/2005US6903471 Stator cooling structure for multi-shaft, multi-layer electric motor
06/02/2005US20050115352 Motor, robot, substrate loader, and exposure apparatus
06/01/2005CN2703356Y Multi-stator winding multirotor series type brushless DC electric machine
06/01/2005CN2703355Y Multi-stator and multiwinding brushless DC electric machine
06/01/2005CN1623267A Electric motor, particularly an electronically commutated direct current motor
06/01/2005CN1623265A Electric motor and vehicle powered thereby
05/2005
05/31/2005US6900553 Gas turbomachinery generator
05/26/2005US20050110366 Heat-dissipating device and motor structure thereof
05/26/2005US20050110365 Electric motor
05/25/2005EP1532724A1 Pmbdcm and two-phase srm motor
05/25/2005DE202005003577U1 Hybrid drive especially for motor vehicles has electric motor and combustion engine connected by drive shafts to planetary drive and electric motor rotor fixed to the engine drive shaft
05/25/2005CN1619922A Heat radiator and its motor structure
05/24/2005US6896080 Driving apparatus having a shaft support structure
05/19/2005WO2005046044A1 A variable speed power generator having two induction generators on a common shaft
05/19/2005US20050104469 Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
05/19/2005US20050104466 Electrodynamic machine
05/19/2005US20050104460 Rotary electric apparatus with high cooling performance
05/18/2005CN1618160A 直线电动机的电枢和直线电动机 Linear motor and linear motor armature
05/17/2005US6894412 Electric motor
05/12/2005US20050099255 Transducer with dual coil and dual magnetic gap
05/12/2005US20050099083 Simplified hybrid-secondary uncluttered machine and method
05/12/2005US20050099073 Motor main shaft & auxiliary shaft coaxial drive system
05/12/2005US20050098579 Apparatus for dispensing free-flowing material
05/12/2005DE202004020384U1 Doppelantrieb zum Verstellen von Teilen eines Möbels Dual drive for adjusting parts of a piece of furniture
05/10/2005US6891306 Rotary electric motor having both radial and axial air gap flux paths between stator and rotor segments
05/10/2005US6891301 Simplified hybrid-secondary uncluttered machine and method
05/10/2005US6891299 Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
05/10/2005US6889578 Electro-mechanical actuator
05/06/2005WO2005041391A2 Electric transmission for transmitting mechanical power, in particular for a motor vehicle transmission
05/05/2005US20050093500 Integrated, redundant high availability fan system
05/05/2005US20050093388 Motor
05/05/2005US20050093381 Electrical machine and method of manufacturing the same
05/04/2005EP1528659A2 Magnetic circuit structure for rotary electric machine
05/04/2005EP1290774B1 Unipolar transverse flux machine
05/04/2005DE202004018728U1 Unterwasser-Asynchronmotor Underwater asynchronous motor
05/04/2005CN1613174A Multiple fault redundant motor
05/03/2005US6888330 Current controlling method and apparatus for electric rotating machine
05/03/2005US6888282 Stator of induction motor
05/03/2005US6886225 Worktable for numerical control machine tools
04/2005
04/29/2005CA2486009A1 Electrical machine and method of manufacturing the same
04/28/2005WO2005039024A1 Energy transfer apparatus
04/27/2005EP1153470B1 Brushless doubly-fed induction machines employing dual cage rotors
04/26/2005US6885128 Low-profile stepping motor with two coils arranged flush with each other horizontally
04/21/2005US20050085975 Transmission system with a continuously variable transmisssion ratio
04/21/2005US20050082938 Torque motor having a segment design
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 66