| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 02/27/2008 | EP1892819A2 Multiple linear motor and machine tool having the same mounted thereon |
| 02/27/2008 | EP1892814A1 Twin rotor type motor |
| 02/27/2008 | CN101133542A Axial gap type superconducting motor |
| 02/26/2008 | US7336012 Motor, robot, substrate loader, and exposure apparatus |
| 02/26/2008 | CA2460479C Underwater ducted turbine |
| 02/21/2008 | WO2008004266A3 Twin variable speed asyncronous generator |
| 02/21/2008 | DE102007028635A1 Regel-/Steuervorrichtung für eine AC-Rotationsmaschine Regulating / control apparatus for an AC rotary machine |
| 02/21/2008 | DE10121907B4 Mehrwellenmotor und Stellantrieb More shaft motor and actuator |
| 02/20/2008 | CN201025699Y Digital control turning table driven directly by dual synchronization toque electromotor |
| 02/20/2008 | CN201025687Y A dual rotor permanent magnetic loop torque electromotor based on phase shift technology |
| 02/20/2008 | CN201025237Y Efficient, low-cost, and high-power non-parallel network wind force power generator unit |
| 02/14/2008 | WO2008018539A1 Hybrid vehicle |
| 02/14/2008 | WO2008018376A1 Auxiliary machine driver |
| 02/14/2008 | WO2008018375A1 Motor |
| 02/14/2008 | US20080040015 Motor control apparatus and motor control method |
| 02/14/2008 | US20080039331 Axial Gap Type Superconducting Motor |
| 02/14/2008 | US20080036322 Electrical Machine and Method for Setting the Field and Armature of a Permanently Excited Electrical Machine |
| 02/14/2008 | DE102007033791A1 Motorsteuervorrichtung und Motorsteuerverfahren The motor control apparatus and motor control method |
| 02/13/2008 | CN101123384A Coaxial reverse rotation generation device |
| 02/13/2008 | CN100369366C Electric machinery |
| 02/06/2008 | EP1884013A1 Synchronous electromechanical transformer |
| 02/06/2008 | CN201018445Y Overlapping dual-rotor motor and variable speed and variable frequency excitation system of the wind generating set |
| 02/06/2008 | CN201018374Y Generating set |
| 02/06/2008 | CN201018373Y Mixed field excitation synchronous motor |
| 02/06/2008 | CN201018372Y Electric generator |
| 02/06/2008 | CN201018371Y Three-motivity electric vehicle |
| 02/06/2008 | CN101120499A Magnetic body, rotor, motor, compressor, fan, air conditioner, and on-vehicle air conditioner |
| 01/31/2008 | US20080024035 Power system |
| 01/30/2008 | CN201015180Y Novel high-power electric vehicle motor |
| 01/30/2008 | CN201013531Y Electric infinite variable speed double power stream wind generating set |
| 01/30/2008 | CN100365920C Bearing lubricating structure of electric motor |
| 01/24/2008 | WO2007135681B1 Arrays of current bearing elements useful for generating pressure waves |
| 01/24/2008 | WO2007135680B1 Apparatus and methods for generating pressure waves |
| 01/24/2008 | US20080020887 Drive Pulleys |
| 01/23/2008 | CN201009035Y Pipeline welding workstation |
| 01/23/2008 | CN101110542A Controllable magnetic motor |
| 01/17/2008 | WO2008007125A1 Tranmission systems of continuously variable transmission ratio |
| 01/17/2008 | WO2007135678A3 Direct digital speaker apparatus having a desired directivity pattern |
| 01/17/2008 | US20080012447 Dynamo electric machines |
| 01/17/2008 | US20080012441 Common construction of coaxial I/O dual electro-mechanical units |
| 01/16/2008 | EP1879283A1 Motor |
| 01/16/2008 | EP1879280A1 A hydroelectric turbine |
| 01/16/2008 | CN101106308A Magnetic resistance four-port mechanical and electric energy converter |
| 01/16/2008 | CN101106307A Dual rotor AC asynchronization differential speed electromotor |
| 01/16/2008 | CN101106306A Asynchronization and permanent magnetic synchronization mixed generator |
| 01/15/2008 | US7319283 Moving apparatus, exposure apparatus, and device manufacturing method |
| 01/10/2008 | WO2008004266A2 Twin variable speed asyncronous generator |
| 01/10/2008 | WO2008003990A2 An electrical machine |
| 01/10/2008 | WO2008003987A2 An electrical machine |
| 01/09/2008 | EP1876337A1 Turboshaft engine with an alternator and method of transmitting movement to an alternator |
| 01/09/2008 | CN201004587Y Dual rotor power generator |
| 01/09/2008 | CN201004586Y Motor |
| 01/09/2008 | CN201004585Y A novel electromotor |
| 01/09/2008 | CN100361373C Double salient pole mixed excitation motor |
| 01/09/2008 | CN100361372C Auto-generator of wheel |
| 01/03/2008 | WO2008000890A1 Electrical generator with movable stator |
| 01/02/2008 | EP1449290B1 Boat propulsion system |
| 01/02/2008 | EP1266439B1 Electromotive linear drive |
| 01/02/2008 | CN201001072Y Doubly-linked hydraulic electric motor |
| 01/02/2008 | CN101098099A Electrical machine with improved winding |
| 12/27/2007 | WO2007147702A1 Regulator and method for regulating a continuously variable electrical gearbox |
| 12/27/2007 | US20070296285 Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system |
| 12/26/2007 | EP1870989A2 Integrated group of electric motors |
| 12/26/2007 | CN101092955A Motor driven pumping unit with two dish surfaces |
| 12/26/2007 | CN101092233A Mems device |
| 12/26/2007 | CN100358225C Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same |
| 12/26/2007 | CN100358222C Rotation motor and vehicle therewith |
| 12/25/2007 | US7312540 Linear motor armature and linear motor |
| 12/21/2007 | WO2007144232A1 Ring coil motor |
| 12/21/2007 | WO2007143827A1 Axial flux switched reluctance motor and method of manufacture |
| 12/21/2007 | WO2007100440A3 Power generating and storage system having a common stator |
| 12/21/2007 | CA2654321A1 Axial flux switched reluctance motor and method of manufacture |
| 12/20/2007 | US20070290563 Brushless motor with double rotors |
| 12/19/2007 | EP1867030A1 Electrical machine and method for setting the field and armature of a permanently excited electrical machine |
| 12/19/2007 | CN101090221A Brushless double-rotor machine |
| 12/19/2007 | CN101090220A Constant-power stepless speed change three-phase AC asynchronous motor |
| 12/19/2007 | CN100356665C 单相感应电动机 Single-phase induction motor |
| 12/18/2007 | US7309933 Vibrator for acting on an object in a predetermined direction and apparatus for producing concrete blocks |
| 12/13/2007 | WO2007141948A1 Motor and motor control device |
| 12/13/2007 | WO2007141872A1 Rotating machine and method of driving the same |
| 12/13/2007 | WO2007140624A1 Poly-phasic multi-coil generator |
| 12/13/2007 | WO2007140576A1 Electric motor with multiple in-line stators and/or rotors |
| 12/13/2007 | WO2007050620A3 Ac generator and method |
| 12/13/2007 | CA2654462A1 Poly-phasic multi-coil generator |
| 12/13/2007 | CA2651661A1 Molding system having molding-system component and molding-system drive |
| 12/12/2007 | EP1865590A1 Actuator arrangement |
| 12/12/2007 | CN101088210A 感应型同步电机 Induction synchronous motor |
| 12/12/2007 | CN101087092A Novel high power DC generator |
| 12/05/2007 | EP1863150A2 Permanent magnet rotor for motors |
| 12/05/2007 | CN200987138Y Overlapping dual rotors wind motor excitation system |
| 12/05/2007 | CN200987110Y Overlapping dual rotors speed variating constant frequency generator |
| 12/04/2007 | US7304409 Driving device and light amount controller |
| 12/04/2007 | US7304397 Fuel cell system |
| 11/29/2007 | WO2007135681A1 Arrays of current bearing elements useful for generating pressure waves |
| 11/29/2007 | WO2007135680A1 Apparatus and methods for generating pressure waves |
| 11/29/2007 | WO2007135678A2 Direct digital speaker apparatus having a desired directivity pattern |
| 11/29/2007 | WO2007134425A1 Fault monitoring of electric machines |
| 11/29/2007 | WO2007087997A3 Drive drum for a belt conveyor |
| 11/29/2007 | US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system |
| 11/29/2007 | US20070273225 Electric Motors for Powering Downhole Tools |