| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 03/19/2009 | WO2009033441A1 Drive device with torque compensation |
| 03/19/2009 | WO2008143598A3 Wind generator/motor with double rotors |
| 03/19/2009 | US20090074594 Arrangement with a ventilator and a pump |
| 03/19/2009 | US20090072645 Composite electromechanical machines with gear mechanism |
| 03/19/2009 | US20090072083 Actuation system with redundant motor actuators |
| 03/19/2009 | CA2713575A1 Permanent magnet motor or actuator with field weakening capability |
| 03/18/2009 | EP2036199A1 Regulator and method for regulating a continuously variable electrical gearbox |
| 03/18/2009 | CN101388586A Electric power stepless speed changer integrated with double speed ratio output mechanism |
| 03/18/2009 | CN101388585A Muscle simulating motor |
| 03/17/2009 | US7504752 Electric motors for powering downhole tools |
| 03/12/2009 | WO2008143976A3 Permanent magnet motor including a double rotor |
| 03/12/2009 | US20090066172 Magnetic motor |
| 03/12/2009 | US20090064727 Driving apparatus for washing machine |
| 03/11/2009 | EP2033924A2 Elevator system with an electric motor |
| 03/11/2009 | EP2033923A2 Method for monitoring a brake activated by tension |
| 03/11/2009 | EP2033922A2 Electric motor with a lift drive |
| 03/11/2009 | EP2033299A1 Poly-phasic multi-coil generator |
| 03/11/2009 | CN101380889A Electric continuous speed regulation system of hybrid power automobile |
| 03/11/2009 | CN100468922C Wind power plant |
| 03/10/2009 | US7501733 Electric machine |
| 03/05/2009 | WO2009028464A1 Power transmission device |
| 03/05/2009 | WO2009028266A1 Axial gap type motor |
| 03/05/2009 | US20090058374 High efficiency alternator |
| 03/05/2009 | US20090058090 Plant, generator and propeller element for generating energy from water currents |
| 03/04/2009 | CN201204525Y Integral multi-speed multi-power motor |
| 03/04/2009 | CN201202677Y Single stator tandem type external pole fan |
| 02/26/2009 | WO2009025110A1 Magnetic flux distribution control type rotary electrical machine system |
| 02/26/2009 | WO2009024191A1 Drive device |
| 02/26/2009 | WO2006056548A3 Electric machine having a rotary and a linear actuator |
| 02/26/2009 | DE102007038742A1 Combination drive for e.g. machine tool, has linear drive equipment including stator with two different discoidal functional components that are axially arranged in series and connected together by connecting element |
| 02/25/2009 | CN101375486A Motor |
| 02/25/2009 | CN101375485A Motor |
| 02/25/2009 | CN101373917A Multi-disc type permanent magnet synchronous motor |
| 02/25/2009 | CN101373916A Disk type rotor motor |
| 02/19/2009 | WO2009021296A1 Four-phase low-revolution multipolar disc generator with permanent magnets |
| 02/18/2009 | EP2025196A1 Apparatus and methods for generating pressure waves |
| 02/18/2009 | EP2025050A2 Electric machine having segmented stator |
| 02/18/2009 | EP1275191B1 Axial gap motor-generator for high speed operation |
| 02/18/2009 | CN201197102Y Power generation and electromotion multifunctional integrated equipment |
| 02/18/2009 | CN101369762A 发电机 Generator |
| 02/12/2009 | WO2007117412A3 Selective alignment of stators in axial airgap electric devices comprising low- loss materials |
| 02/11/2009 | EP2023468A1 Electric power generator, method for generating electric power, and motor |
| 02/11/2009 | EP1735178B1 Drive unit of a regulating element for a vehicle seat |
| 02/11/2009 | CN101364760A Electricity generator, motor and electric automobile, electric boat |
| 02/11/2009 | CN101364759A Double rotor planet differential electricity generator |
| 02/05/2009 | WO2009016147A2 Linear electrical machine with differently configured subsections in the primary or secondary part |
| 02/05/2009 | DE202008015201U1 Koaxial angeordneter Elektromotor Of coaxial electric motor |
| 02/04/2009 | EP2020334A2 Motor controller |
| 02/04/2009 | CN201191795Y Differential mechanism electric motor |
| 02/04/2009 | CN101360628A Fuel/electric drive system |
| 02/04/2009 | CN101359862A Permanent magnetic synchronous motor having single electricity port and dual mechanical port of same speed in reversed direction |
| 02/04/2009 | CN101359861A Speed variant, frequency constant synchronous power generator of wind power |
| 02/04/2009 | CN101359860A Motor of multiple stator and rotor combination type |
| 02/04/2009 | CN100459376C Novel high power DC generator |
| 02/04/2009 | CN100459375C Hybrid induction motor |
| 02/04/2009 | CN100458146C Wind energy plant and method for controlling asynchronous machine used as azimuth drive |
| 01/29/2009 | WO2009013934A1 Flux shunt control rotary electric machine system |
| 01/29/2009 | US20090026862 Brushless dc electrical generator |
| 01/28/2009 | CN101356712A Motor and device mounted therewith |
| 01/22/2009 | WO2009009924A1 Permanent electric machine for restraining tooth torque with compensation technology |
| 01/21/2009 | EP2017955A2 Motor control apparatus |
| 01/21/2009 | EP1312153B1 Wind power plant |
| 01/21/2009 | CN201185380Y Magnetic floating generator |
| 01/21/2009 | CN201185379Y Permanent magnet generator with adjustable voltage |
| 01/21/2009 | CN100454727C Composite excitation synchronous generator |
| 01/21/2009 | CN100454724C Electric rotating machine |
| 01/20/2009 | US7479722 Relative drive device |
| 01/15/2009 | US20090017151 Drive apparatus for injection molding machine, injection apparatus, and mold clamping apparatus |
| 01/15/2009 | DE112007000491T5 Leistungserzeugungs- und Leistungsspeichersystem mit einem gemeinsamen Stator Power generating and storage system performance with a common stator |
| 01/14/2009 | EP2015429A1 Auxiliary machine driver |
| 01/14/2009 | EP2015428A1 Motor |
| 01/14/2009 | CN201180625Y H sail wing shaped three-group windmill retrograde rotation generator set |
| 01/14/2009 | CN101345461A Multi-phase rotary motor |
| 01/14/2009 | CN100451568C Liquid discharging apparatus and liquid discharging method |
| 01/08/2009 | DE10211588B4 Linearmotor Linear motor |
| 01/07/2009 | EP2011215A1 Electrical machines |
| 01/07/2009 | CN201178363Y Permanent magnetic brushless DC differential motor with dual rotor construction for electric automobile |
| 01/07/2009 | CN101341645A Electric motor |
| 01/07/2009 | CN101340131A Electric motor |
| 01/07/2009 | CN101337501A Vehicle wheel, vehicle, train, airplane and helicopter |
| 12/31/2008 | WO2009001917A1 Axial gap type rotating machine |
| 12/31/2008 | CN201174644Y High-efficient energy-saving electric motor construction |
| 12/31/2008 | CN101333919A Energy-saving oil pumping machine |
| 12/30/2008 | US7471009 Underwater ducted turbine |
| 12/24/2008 | WO2008156435A2 Generator and engine system |
| 12/24/2008 | EP2006983A2 Magnet brushless generator and magnet brushless starter |
| 12/24/2008 | EP2005559A1 Fault-tolerant electromechanical actuator having a torque sensing control system |
| 12/24/2008 | CN101330238A Multiple winding electric machine |
| 12/24/2008 | CN101330234A Direct-drive composite type permanent magnet motor |
| 12/18/2008 | WO2008130139A3 Motor having rotors arranged concentrically and driving apparatus having the motor |
| 12/18/2008 | US20080309205 Clean engine |
| 12/17/2008 | CN201167272Y Multilayer power generating apparatus |
| 12/17/2008 | CN100444500C Stator of claw-pole shaped motor |
| 12/16/2008 | US7466057 Claw pole motor stator |
| 12/16/2008 | US7466053 Dual-rotor electric traction motor |
| 12/16/2008 | US7466044 Electro-magnetic circular engine |
| 12/11/2008 | WO2008150676A1 Linear-rotary actuators and methods of operation |
| 12/11/2008 | US20080303367 Variable speed constant frequency motor |
| 12/11/2008 | DE102007025954A1 Elektromaschinensystem Electric machine system |
| 12/10/2008 | CN101322303A Motor |