| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 06/29/2011 | CN201887634U Coreless wind generator |
| 06/29/2011 | CN201887633U Direct-current series-excited variable-blade motor |
| 06/29/2011 | CN201887632U Novel motor rotor |
| 06/29/2011 | CN201887631U Direct-current motor for soymilk maker |
| 06/29/2011 | CN101442244B Permanent magnet motor |
| 06/28/2011 | US7969109 Electrical actuator |
| 06/28/2011 | US7969059 Brush assembly having a brush wear detector and indicator for a D.C. motor |
| 06/28/2011 | US7969055 Rotary motor |
| 06/22/2011 | CN201877985U Disc type motor armature |
| 06/22/2011 | CN102104306A Quadrupole two-carbon-brush motor structure |
| 06/15/2011 | CN201869074U Fitness massager motor |
| 06/14/2011 | US7960888 Electric motor with field weakening |
| 06/09/2011 | US20110133703 Architecture for dual source electric power generating system |
| 06/09/2011 | DE202011003306U1 Elektrisch kommutierter Elektromotor, Kommutator-Pumpenanordnung und Antiblockierbremsvorrichtung Electrically commutated electric motor, the commutator-pump assembly and antilock brake device |
| 06/08/2011 | EP1332542B1 Motor with brush and commutator, and electric apparatus using the same motor |
| 06/08/2011 | CN201860239U Energy-saving adjustable speed motor with high power consumption |
| 06/07/2011 | US7956508 Generator, in particular for motor vehicles |
| 06/07/2011 | CA2631553C Rechargeable vacuum with reduced ac voltage |
| 06/03/2011 | WO2011063617A1 Four-brush dc permanent magnet motor |
| 06/02/2011 | US20110127940 Motor |
| 06/01/2011 | EP2327520A1 Tool machine, tool machine assembly and method for operating a tool machine assembly |
| 06/01/2011 | EP2327140A2 Six-pole dc machine |
| 06/01/2011 | CN201854163U Novel direct-current power generator |
| 06/01/2011 | CN102082488A Commutator motor |
| 05/26/2011 | WO2011061233A2 Pitch drive device for a wind power or hydroelectric power station |
| 05/26/2011 | US20110121675 Method of rare earth-iron based annular magnet and motor fabricated thereby |
| 05/26/2011 | CA2780849A1 Pitch drive device for a wind power or hydroelectric power station |
| 05/25/2011 | EP2325976A1 Electric motor, in particular actuator or drive motor in motor vehicles |
| 05/25/2011 | CN102075049A Small generator without iron core |
| 05/24/2011 | US7948144 Electrical rotary machine |
| 05/19/2011 | US20110116955 Fuel pump |
| 05/19/2011 | US20110115329 Universal Motor |
| 05/19/2011 | US20110115225 Starter-generator |
| 05/19/2011 | DE10148488B4 Anlasser mit Überhitzungsschutzeinrichtung einschließlich einer Bürsteneinrichtung Starter with thermal protector including a brush device |
| 05/18/2011 | CN201839145U Permanent magnet direct current motor |
| 05/18/2011 | CN102067419A Rotary electric machine, particularly a starter for an automobile |
| 05/18/2011 | CN102064652A Direct current motor |
| 05/18/2011 | CN102064651A Direct current motor for variable pitch wind power generation |
| 05/18/2011 | CN102064650A Hybrid excitation direct current motor |
| 05/18/2011 | CN101673989B Precise coreless cup direct-current deceleration motor |
| 05/17/2011 | US7942651 Refrigeration device with improved DC motor |
| 05/12/2011 | US20110110800 Fan and three-phase motor thereof |
| 05/12/2011 | US20110109185 High efficiency magnetic core electrical machine |
| 05/11/2011 | EP2319163A2 Power tool with motor air flow path control |
| 05/11/2011 | CN201830124U Generating and electric welding machine with hexagonal six-phase full-wave rectifier bridge module |
| 05/11/2011 | CN201830123U Generating and electric welding machine with hexagonal six-phase half-wave rectifier bridge module |
| 05/11/2011 | CN201830095U Direct current motor based on specific brush installation angle |
| 05/11/2011 | CN102055293A Wire connecting method for duplex wave winding B voltage equalizing wires |
| 05/05/2011 | US20110101693 Aircraft starter generator |
| 05/04/2011 | CN201821246U Uniform direct current tubular motor |
| 05/04/2011 | CN102047537A Winding method of motor, motor and seatbelt device equipped with motor |
| 05/04/2011 | CN101447725B Side sensing permanent magnet DC motor |
| 04/28/2011 | US20110095658 Rotational angle detector |
| 04/27/2011 | EP2313961A1 Dc commutator motor, in particular for a vehicle component adjustment |
| 04/27/2011 | CN201813238U Rubber base of brushed DC motor |
| 04/27/2011 | CN102035332A Motor for electric mechanical automatic transmission |
| 04/27/2011 | CN101091301B Method for the production of a rotor winding for an electric machine, and electric machine comprising a corresponding rotor winding |
| 04/21/2011 | US20110089789 Motor drive device |
| 04/20/2011 | CN201805313U Totally-closed quick start compound direct current generator |
| 04/20/2011 | CN102025250A Direct current motor for variable pitch wind power generation |
| 04/20/2011 | CN102025249A Connection method for equalizer of second order with tri-wave winding |
| 04/19/2011 | US7928617 Resolver fixing structure |
| 04/13/2011 | CN102016294A Wave power plant and transmission |
| 04/07/2011 | WO2011039974A2 Electric motor and working machine comprising the same |
| 04/07/2011 | US20110080000 Synchronous electrical machine |
| 04/06/2011 | EP2306621A1 Axially movable rotor |
| 04/06/2011 | EP2171832B1 A device for noise suppression of a small electric motor |
| 04/06/2011 | CN201789397U Wind and solar hybrid generator |
| 04/06/2011 | CN102005886A Method for reducing current and torque ripple in a brushed electric motor and motor employing the same |
| 04/06/2011 | CN102005885A Rotor-free generator |
| 04/05/2011 | US7919899 Electrical machine |
| 03/31/2011 | DE102010027651A1 Elektromotor Electric motor |
| 03/30/2011 | EP2302769A1 Electric motor |
| 03/30/2011 | EP1695427B1 Electric disk motor/generator having a cast armature winding |
| 03/30/2011 | CN1787345B Brushless DC motor and its current converting and controlling method thereof |
| 03/30/2011 | CN101997374A Series excited machine |
| 03/29/2011 | US7915771 Salient-pole machine comprising at least one field coil |
| 03/24/2011 | WO2011033370A1 Permanent magnet generator |
| 03/24/2011 | US20110068729 Wind Turbine with Adjustable Electrical Generator |
| 03/24/2011 | US20110068720 Direct current motor |
| 03/23/2011 | CN201774424U Hub motor capable of generating power |
| 03/23/2011 | CN101989800A Direct current (DC) permanent magnet motor |
| 03/22/2011 | US7911164 Circuit installation capable of full voltage activation, division voltage operation and delayed breaking |
| 03/22/2011 | US7911107 AC electric motor |
| 03/22/2011 | US7911106 Rotary electric machine |
| 03/17/2011 | US20110062709 Circuit and method for reducing a voltage being developed across a field winding of a synchronous machine |
| 03/16/2011 | CN201766478U 马达 Motor |
| 03/16/2011 | CN201766462U Electric brush device of direct current machine |
| 03/10/2011 | DE102010027650A1 Angetriebenes Werkzeug A power tool |
| 03/03/2011 | WO2010105794A3 Automatic detection of a mechanically commutated dc motor |
| 03/03/2011 | US20110050025 Direct-current motor and manufacturing method for the direct-current motor |
| 03/03/2011 | US20110049891 Turbine engine including a reversible electric machine |
| 03/03/2011 | DE102009038718A1 Arrangement for optimal utilization of conductor with disk armature motor, comprises magnet rings for changing polarity of multilevel annular disk formed between two reflux plates |
| 02/24/2011 | US20110043067 Universal motor |
| 02/24/2011 | US20110043066 Bilayer magnetic electric motor |
| 02/23/2011 | EP2286504A2 Rotary electric machine, particularly a starter for an automobile |
| 02/23/2011 | CN101981789A DC motor |
| 02/17/2011 | US20110037334 Fastening structure for motor magnets |
| 02/17/2011 | DE102009021926A1 Elektrohandwerkzeuggerät mit einem einen Kommutator und Schleifbürsten aufweisenden Elektromotor Electric hand tool with a commutator and brushes a having electric motor |
| 02/16/2011 | EP1687886B1 Stator housing for an electric machine and method for producing a stator housing |