| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 02/26/2015 | US20150054283 Aircraft engine constant frequency starter/generator |
| 02/11/2015 | EP2834904A2 Method for producing rotating electrical machines |
| 02/11/2015 | CN204156700U 一种八槽小型高压dc直流马达 An eight-channel high-voltage dc small DC motors |
| 02/11/2015 | CN104348322A 电动机 Electric motor |
| 02/04/2015 | CN104335463A 用于电动马达的电刷系统 A brush for an electric motor system |
| 02/03/2015 | US8946963 Polyphase stator for internally ventilated rotating electrical machine, and rotating electrical machine comprising such stator |
| 01/28/2015 | CN204131357U 有刷电机转子的绕组结构 Brush motor rotor winding structure |
| 01/28/2015 | CN204131356U 散热器风扇电机 Radiator fan motor |
| 01/28/2015 | CN104321958A 电动机 Electric motor |
| 01/28/2015 | CN104319972A 有刷电机转子的绕组结构 Brush motor rotor winding structure |
| 01/27/2015 | US8941280 DC motor with concentrated windings having connecting wires run through armature slots |
| 01/21/2015 | CN104300760A 永磁直流电动机铁芯绕组 Permanent magnet DC motor winding core |
| 01/20/2015 | US8937423 Disk motor and electric power tool |
| 01/20/2015 | US8937421 Electric motor |
| 01/15/2015 | WO2015005445A1 Electric motor |
| 01/14/2015 | CN204103726U 一种电磁兼容永磁直流电动机 An electromagnetic compatible permanent magnet DC motor |
| 01/14/2015 | CN204103725U 一种易拆卸小电机 An easily disassemble small motors |
| 01/14/2015 | CN104285364A 电枢及直流电机 And DC motor armature |
| 01/13/2015 | US8933608 Commutator motor and method of connecting windings of the same |
| 01/07/2015 | CN204089547U 直流电机 DC |
| 01/07/2015 | CN102549884B 具有永磁体励磁的电动机 Excitation of a motor with permanent magnets |
| 01/07/2015 | CN102195432B 电机及其转子 Motor and the rotor |
| 01/06/2015 | US8928201 Electric motor having an output shaft rotatably supported by a housing and working machine including the same |
| 01/06/2015 | US8928166 Mixed mode power generation architecture |
| 12/31/2014 | CN204068630U 一种直流微电机 A DC micromotor |
| 12/30/2014 | US8922090 Rotating electrical machine having slots at center positions of magnetic poles and manufacturing method of the same |
| 12/30/2014 | US8922089 Direct-current motor armature, direct-current motor, and method for winding coil around armature of direct-current motor |
| 12/24/2014 | CN204046387U 一种微型直流永磁电机寿命延长结构 A miniature DC permanent magnet motor structure longevity |
| 12/24/2014 | CN204046386U 一种微型电机 A miniature motor |
| 12/24/2014 | CN204046385U 防止短路的刷盒 Prevent short brush box |
| 12/24/2014 | CN104247220A 用于制造旋转电机的方法 The method for manufacturing a rotating electrical machine |
| 12/24/2014 | CN104242588A 马达 Motor |
| 12/24/2014 | CN104242587A 直流单极两相换位同步做功电动-发电机 Transposition of two-phase synchronous DC unipolar acting electric - generator |
| 12/24/2014 | CN104242586A 电枢及电枢的制造方法 Armature and armature manufacturing method |
| 12/17/2014 | CN204030906U 马达 Motor |
| 12/17/2014 | CN204030811U 一种电刷装置及使用该电刷装置的有刷电机 One kind of device and use the brush brush brush motor unit |
| 12/17/2014 | CN104218761A 直流电机 DC |
| 12/17/2014 | CN104218760A 一种直流电机 One kind of DC motors |
| 12/17/2014 | CN104218759A 用于汽车的交流发电机 Alternator for automobiles |
| 12/10/2014 | CN204013103U 一种新型电机 A new motor |
| 11/27/2014 | US20140346916 Commutator motor and method of connecting windings of the same |
| 11/18/2014 | US8890466 Circuit arrangement |
| 11/18/2014 | US8890389 Electric motor |
| 10/28/2014 | US8872370 Tool having integrated electricity generator with external stator and power conditioner |
| 10/14/2014 | US8857052 Method of forming a flexure assembly |
| 10/02/2014 | WO2014157242A1 Electric motor |
| 09/30/2014 | US8847538 Ripple counter for multi-pole motors |
| 09/30/2014 | US8847533 Actuator |
| 09/25/2014 | WO2014146568A1 Electric motor and concrete demolition hammer using same |
| 09/25/2014 | DE102014103973A1 Gleichstrommotor mit einer Isolierhülse zum Verringern von elektromagnetischer Interferenz DC motor with an insulating sleeve for reducing electromagnetic interference |
| 09/23/2014 | US8841813 Brushless synchronous motor having a periodically varying air gap |
| 09/18/2014 | US20140265742 Multiple speed motor with thermal overload protection |
| 09/11/2014 | US20140252769 Gas turbine engine with internal electromechanical device |
| 09/09/2014 | US8829757 DC motor including a group of coils provided by a single conductor wire |
| 09/09/2014 | US8829750 Electric motor/gear mechanism unit |
| 09/02/2014 | US8823234 Motor with permanent magnets having essentially the same inner and outer radius; and method of manufacturing a motor stator housing with permanent magnets |
| 08/27/2014 | EP2770618A1 Electric motor and method for winding electric motor winding wire |
| 08/19/2014 | US8810051 Inverter generator |
| 08/13/2014 | CN103986296A 旋转电机 Rotary motor |
| 08/12/2014 | US8803390 Dynamo-electric machine |
| 08/12/2014 | US8803384 Stators with reconfigurable coil paths |
| 08/07/2014 | DE102013201719A1 Elektrische Maschine zum motorischen Verstellen beweglicher Teile im Kraftfahrzeug Electrical machine for motorized adjustment of moving parts in the motor vehicle |
| 08/06/2014 | CN203761236U 有刷电机的转子组件 Brush motor rotor assembly |
| 08/06/2014 | CN103973064A 直流有刷电机 DC brush motors |
| 08/06/2014 | CN103973024A 减振执行器 Vibration actuator |
| 07/30/2014 | CN203747612U 小型或微型串励电机 Small or micro-series motors |
| 07/30/2014 | CN203747611U 直流电机 DC |
| 07/23/2014 | CN203734407U 一种永磁直流电机的转子及永磁直流电机 A permanent magnet DC motor rotor and permanent magnet DC motor |
| 07/23/2014 | CN103944339A 串激电机 Series motor |
| 07/23/2014 | CN103944338A 直流电机电枢 DC armature |
| 07/23/2014 | CN103944337A 直流励磁电机不对称磁极及采用不对称磁极降低火花方法 DC excitation motor asymmetry asymmetric magnetic pole and reduce spark method |
| 07/23/2014 | CN101944794B 电动工具 Power Tools |
| 07/22/2014 | US8786233 Electric ratchet for a powered screwdriver |
| 07/17/2014 | WO2013178342A3 Brush system for an electric motor |
| 07/17/2014 | DE102013200314A1 Verfahren und Vorrichtung zum Bestimmen einer Läuferlage und Drehzahl einer elektrischen Maschine Method and apparatus for determining a rotor position and speed of an electrical machine |
| 07/16/2014 | CN203722442U 有刷直流永磁电机 Brush DC permanent magnet motor |
| 07/16/2014 | CN103931085A 具有无铁芯的绕组的电机 Coreless motor having windings |
| 07/15/2014 | US8779644 Rotating electrical machine and method for manufacturing a stator thereof |
| 07/09/2014 | EP2751906A2 Electric motor having an iron-free winding |
| 07/09/2014 | CN203708157U 具辅助激磁绕组的具导电环及电刷式开关式直流电机 With a conductive ring and brush DC motor auxiliary switch excitation winding |
| 07/09/2014 | CN203708055U 带感应发电功能的直流电动机 DC motor with induction generator function |
| 07/09/2014 | CN203708054U 改进结构的永磁直流电机 Improve the structure of the permanent magnet DC motor |
| 07/09/2014 | CN203708053U 一种永磁直流电机 A permanent magnet DC motor |
| 07/09/2014 | CN203708052U 一种带有安全绝缘体的直流电机 A DC motor with safety insulator |
| 07/09/2014 | CN203708051U 一种永磁有刷直流电机 A permanent magnet brush DC motors |
| 07/09/2014 | CN203707927U 永磁直流电机 PMDC |
| 07/09/2014 | CN103915965A 马达 Motor |
| 07/09/2014 | CN102414966B 电动机 Electric motor |
| 07/03/2014 | WO2014103905A1 Starter motor |
| 07/03/2014 | WO2014103180A1 Motor |
| 07/02/2014 | CN203691196U 一种新型蜗轮蜗杆直流电动机 A new worm DC motors |
| 07/02/2014 | CN203691163U 可分辨转向的直流电机 Distinguished steering DC |
| 07/02/2014 | CN103904853A 多路定子发电电动一体机 Multiple stator electric power machine |
| 07/02/2014 | CN103904832A 小型电动机、移动通信设备和游戏设备 Small motors, mobile communication devices and gaming devices |
| 07/02/2014 | CN102414968B 电动马达及带减速器的电动机 Electric motor and an electric motor with a reducer |
| 07/01/2014 | US8766501 Rotating electrical machine, in particular for a motor vehicle starter |
| 06/27/2014 | DE202014101505U1 Elektromotor Electric motor |
| 06/25/2014 | CN203674944U 一种小型振动马达 A small vibration motor |
| 06/25/2014 | CN203674943U 马达 Motor |
| 06/25/2014 | CN203674942U 一种闭门器电机 One kind of door closers motor |