| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 06/04/2009 | WO2009068609A1 Electrical drive machine having a stator and a rotor |
| 06/04/2009 | WO2009068338A1 Disk armature for an electric motor |
| 06/04/2009 | US20090140600 Winding module of permanent magnet electric machinery |
| 06/03/2009 | CN101447725A Side sensing permanent magnet DC motor |
| 05/28/2009 | US20090134735 Motor having twin-rotor and apparatus having the same |
| 05/28/2009 | US20090134729 Small DC motor |
| 05/28/2009 | US20090133956 Steering system motor |
| 05/27/2009 | EP2063514A1 Stator for a rotating electric machine, in particular a starter |
| 05/27/2009 | CN201248022Y Electric tool with motor control module |
| 05/27/2009 | CN201248002Y Armature rotor for multifunctional saw |
| 05/27/2009 | CN101442244A Permanent magnet motor |
| 05/27/2009 | CN101442227A Method for designing double-effect DC motor |
| 05/27/2009 | CN100492817C Vibration motor |
| 05/27/2009 | CN100492815C Coil for small-sized motor and small-sized flat motor |
| 05/26/2009 | US7537065 Angle grinder |
| 05/26/2009 | CA2369011C Armature for an electromotive device |
| 05/22/2009 | WO2009037455A3 Commutators |
| 05/21/2009 | US20090128268 Electromagnetic reciprocating engine |
| 05/21/2009 | US20090127958 Anisotropic Bonded Magnet and Direct Current Motor Using the Same |
| 05/20/2009 | EP2059997A1 Current overload protection of a brush apparatus |
| 05/20/2009 | CN201243251Y Power system of variable torsion DC motor |
| 05/20/2009 | CN201243238Y Improved vibration motor |
| 05/20/2009 | CN201243229Y Mixed magnetic engine |
| 05/20/2009 | CN101436809A Direct current motor |
| 05/14/2009 | US20090121575 Generator, in particular for motor vehicles |
| 05/14/2009 | DE102007053313A1 Armature for e.g. fast running electric motor for angle grinder, has protection device that is provided for coil ends, covers coil ends in area-by-area manner, and fixed to front-sided area of core body |
| 05/13/2009 | CN201238250Y DC series-excitation motor for electric switcher |
| 05/13/2009 | CN101431280A Production technique for electric motor compensating coil |
| 05/13/2009 | CN101431262A Electric machinery with a conduction winding excited magnetic poles sandwiched pm magnetic pole |
| 05/07/2009 | US20090115356 Power transmission device, and display device and display panel pedestal that have the power transmission device |
| 05/06/2009 | EP1754297B1 Electric machine |
| 05/06/2009 | EP1344301A4 Brushless dc motor sensor control system and method |
| 05/06/2009 | CN201234189Y Miniature DC motor |
| 05/06/2009 | CN201234174Y Highly efficient DC motor |
| 05/06/2009 | CN101425724A Direct current motor with brush and manufacturing method thereof |
| 05/06/2009 | CN101425707A Driving device using disc type motor |
| 05/06/2009 | CN100486083C DC motor |
| 05/06/2009 | CN100486082C DC motor |
| 04/29/2009 | EP2052455A1 Electrical machine with single-tooth rotor winding |
| 04/29/2009 | CN201230296Y Stirrer |
| 04/29/2009 | CN201230260Y Dual ring permanent disk type DC motor |
| 04/29/2009 | CN101420162A Low-voltage high-power DC electric generator |
| 04/29/2009 | CN100483900C Flat rotor and motor comprising the same |
| 04/23/2009 | WO2009050456A2 A hybrid powertrain |
| 04/23/2009 | WO2009024697A3 Rotating electrical machine, in particular for a motor vehicle starter |
| 04/23/2009 | US20090102307 Electric motor stator |
| 04/23/2009 | US20090102303 Electric Motor |
| 04/23/2009 | US20090100665 Method for Producing a Bar Winding for the Stator of an Electric Machine |
| 04/23/2009 | CA2702721A1 A hybrid powertrain |
| 04/22/2009 | CN201226486Y Series dynamo for drum-type washing machine |
| 04/22/2009 | CN201226481Y Coaxial double-armature DC electric generator |
| 04/22/2009 | CN201226462Y Rotor structure integrating electromotion and electricity generation in DC electric machine |
| 04/22/2009 | CN101414773A Large-sized DC motor |
| 04/16/2009 | US20090096314 Electric motor |
| 04/16/2009 | US20090096313 Stator for rotating electrical machine, part to be used for stator and method for manufacturing stator for rotating electrical machine |
| 04/16/2009 | US20090096312 Armature |
| 04/16/2009 | US20090096311 Method for making stators of polyphase rotating electrical machines, stators obtained by said method |
| 04/15/2009 | EP2048770A2 Electric motor |
| 04/15/2009 | CN101409490A Motor |
| 04/15/2009 | CN100479300C Rotary motor |
| 04/14/2009 | US7518274 Motor bracket with integral terminals |
| 04/09/2009 | US20090091217 Direct-drive built-in motor with special sensor attachment |
| 04/09/2009 | DE202007016963U1 Gleichstrommotor mit Leistungssteigerung DC motor with a power increase |
| 04/08/2009 | CN101405931A Generator and magnetic flux conducting unit |
| 04/07/2009 | US7514833 Axial gap permanent-magnet machine with reluctance poles and PM element covers |
| 04/01/2009 | EP2042726A2 Fuel pump end cap with isolated shunt wires |
| 04/01/2009 | CN201215924Y Electromagnetic field driving machine |
| 03/31/2009 | US7511397 Brush system for an electromotive drive unit |
| 03/26/2009 | WO2009037455A2 Commutators |
| 03/26/2009 | WO2009016468A3 Pump control apparatus and brake control system |
| 03/25/2009 | CN101394125A Electric motor and fuel pump having the same |
| 03/24/2009 | US7508193 Encoder |
| 03/19/2009 | WO2007077359A3 Motor vehicle electric motor and associated method of mounting |
| 03/19/2009 | US20090072652 Electric rotating machine |
| 03/18/2009 | CN201210642Y DC series excitation motor with equal torque and double output shaft |
| 03/17/2009 | US7504789 Motor spindle control system and method |
| 03/12/2009 | US20090066179 Direct current motor |
| 03/11/2009 | CN201207612Y Novel gate controlled DC motor |
| 03/11/2009 | CN100468924C Direct current machine having continuously arranged magnetic poles |
| 03/05/2009 | US20090058213 Armature, dynamo-electric machine and manufacturing method of armature |
| 03/05/2009 | US20090058087 On-vehicle rotary electric machine operating on two modes of rectification |
| 03/04/2009 | EP2031743A2 Electric motor |
| 03/04/2009 | EP2031615A2 Clockwise and counterclockwise rotation switching device for power tool |
| 03/04/2009 | CN201204531Y Tri-wave DC motor |
| 03/04/2009 | CN201204507Y DC brushless outer rotor motor |
| 03/04/2009 | CN101379676A Electric motor |
| 03/04/2009 | CN101378215A Permanent magnet DC motor |
| 03/04/2009 | CN101378214A Electric motor |
| 03/04/2009 | CN100466418C Micro motor and the apparatus using the motor |
| 02/26/2009 | WO2009024697A2 Rotating electrical machine, in particular for a motor vehicle starter |
| 02/25/2009 | EP2028749A1 Controllable drive device |
| 02/25/2009 | EP2028748A2 Flat electrical generator |
| 02/25/2009 | EP2027638A2 Efficient high-speed electric device using low-loss materials |
| 02/25/2009 | CN201199645Y Wheeled motor for automobile |
| 02/25/2009 | CN201199604Y Novel AC/DC series excited machine |
| 02/25/2009 | CN101373920A Permanent magnet compoundwound DC motor |
| 02/25/2009 | CN101373919A Pump integral motor fan |
| 02/25/2009 | CN100464482C Direct current motor |
| 02/19/2009 | DE112006003837T5 Gleichstrommotor DC motor |
| 02/18/2009 | CN201197108Y High power permanent magnet DC servo speed measurement unit |