| Patents for H02K 13 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation (4,847) |
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| 05/13/2003 | US6563245 DC brush motor |
| 05/08/2003 | WO2003038974A1 Electric machine and manual machine tool comprising the same |
| 05/07/2003 | CN1416203A Direct current motor |
| 05/06/2003 | US6559571 Programmable brush for DC motors |
| 05/02/2003 | EP1306937A2 Metal-graphite brush |
| 05/02/2003 | EP1306936A2 Metal-graphite brush |
| 05/02/2003 | EP1306935A2 Metal-graphite brush |
| 05/01/2003 | US20030080647 Rotary electric machine and a method of producing the same |
| 04/24/2003 | WO2003034574A1 Commutator and its manufacturing method |
| 04/24/2003 | US20030076001 Exciting substrate of rotary electric machinery |
| 04/22/2003 | US6552468 Rotor |
| 04/22/2003 | US6552465 Electric motor equipped with means of automatically unlocking the supply brushes |
| 04/17/2003 | WO2003032469A2 Electric machine, especially a starter device |
| 04/16/2003 | CN1411651A Single chip CMOS transmitter/receiver and method of using same |
| 04/10/2003 | US20030067242 Direct current commutator motor |
| 04/09/2003 | EP1300930A2 Rotor for an electric machine and method of manufacture therefor |
| 04/09/2003 | CN1409465A Motor and electric brush holder |
| 04/09/2003 | CN1408572A Electric fuel pump for vehicle |
| 04/03/2003 | WO2003028190A1 Commutation device for an electrical machine |
| 04/03/2003 | WO2003028171A1 Brush holder for an electrical machine |
| 04/03/2003 | US20030062979 Bus duct assembly for high-power rotary current transformer system |
| 04/03/2003 | US20030062800 Starter motor for internal combustion engines |
| 04/03/2003 | US20030061903 Containing dispersed Ni particles; Li2CO3 powder additive |
| 04/02/2003 | EP1298774A1 Dynamo-electric machine and fan motor for vehicle |
| 04/01/2003 | US6541891 Rotor having printed wiring commutator member and flat motor having the rotor |
| 04/01/2003 | US6541889 DC motor |
| 04/01/2003 | CA2390392A1 Electric motor and brush retaining assembly |
| 03/27/2003 | US20030057798 Commutator assembly for motor |
| 03/26/2003 | CN1405953A Electric brush device of small motor and producing method thereof |
| 03/25/2003 | US6536095 Pressed V-groove pancake slip ring |
| 03/20/2003 | US20030052566 Commutator for a multi-pole commutator motor and commutator motor provided therewith |
| 03/19/2003 | EP1294080A2 Commutator for small electric motor |
| 03/19/2003 | EP1293264A1 Small-sized vibrating motor |
| 03/19/2003 | CN1404200A 振动电动机 Vibration motor |
| 03/13/2003 | US20030048028 Vibration motor |
| 03/13/2003 | US20030048027 Brush-equipped motor and method of exchanging brushes thereof |
| 03/13/2003 | US20030048025 Brush holder comprising brushes with contact tabs, spring and damping element |
| 03/12/2003 | EP1290764A1 Brush holder for carbon brush |
| 03/12/2003 | CN1402414A Capacitor device in AC generator and mfg. method thereof |
| 03/11/2003 | US6531800 Brush assembling structure for fuel pump |
| 03/06/2003 | WO2003019749A1 Motor |
| 03/06/2003 | WO2003019735A1 Electric transmission device for rotary systems |
| 03/04/2003 | US6528923 Rotary electric machine with stacked brush |
| 03/04/2003 | US6528921 Power tools having separable brush holder segments |
| 03/04/2003 | US6528915 Actuating drive with an electric motor and control electronics |
| 02/27/2003 | WO2003017450A1 Sensor magnet integrated in the commutator |
| 02/26/2003 | EP1286449A1 Capacitor assembly for an alternator and a method for the manufacture thereof |
| 02/26/2003 | EP1286045A2 Vehicular starting and charging rotary electric machine |
| 02/26/2003 | CN1399808A Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same |
| 02/26/2003 | CN1399395A Motor and electric brush unit |
| 02/25/2003 | US6525445 Plane commutator and method of manufacturing the same |
| 02/20/2003 | US20030034708 Alternator rotor bobbin |
| 02/20/2003 | US20030034703 Vehicular starting and charging rotary electric machine |
| 02/19/2003 | CN1398033A Axially sliding connection brush appliance, its mfg. method and dynamo set with same brush |
| 02/18/2003 | US6522044 Disc-type commutator for electric rotating machine |
| 02/13/2003 | US20030030964 Capacitor assembly for an alternator and a method for the manufacture thereof |
| 02/06/2003 | US20030025421 Disc-type commutator for electric rotating machine |
| 02/05/2003 | EP1281231A1 Face commutator with a press-fitting hub |
| 02/05/2003 | CN1395358A Eccentric rotor with high density material, mfg. method and iron-coreless vibratory motor |
| 02/04/2003 | US6515399 Electric motor-and-gear assembly for vehicle accessories |
| 02/04/2003 | US6515398 Alternator having passage for ventilating slip-ring surface |
| 02/04/2003 | US6514630 Wear resistance protective coatings |
| 01/30/2003 | US20030020587 Armature for an electromotive device |
| 01/30/2003 | US20030020360 Hook commutator |
| 01/29/2003 | EP1280258A1 Exciting substrate of rotary electric machinery |
| 01/23/2003 | WO2003007460A1 Alternator-starter for motor vehicle with mechanical static converter |
| 01/23/2003 | US20030015934 Axial direction sliding-contact type brush apparatus, manufacturing method thereof, and flat motor having the brush apparatus |
| 01/22/2003 | EP1277270A1 Commutator and method for manufacture |
| 01/22/2003 | EP1277269A1 Rotating electrical machine |
| 01/16/2003 | WO2003005529A2 Electric machine |
| 01/14/2003 | US6507136 Eccentric commutator for vibrator motor |
| 01/14/2003 | US6507132 Commutator motor with a vibration-isolating member around shaft |
| 01/08/2003 | CN1389967A Rotor for small-sized motor and method for manufacturing the same |
| 01/02/2003 | US20030001451 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor |
| 01/01/2003 | CN1389006A Hook commutator |
| 01/01/2003 | CN1388833A Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composition material, and DC compact motor using the same |
| 12/31/2002 | US6501207 Rotor for a vehicular A. C. generator |
| 12/25/2002 | CN1387047A Automatic in-line electrophoresis pendulum-arm brush testing system |
| 12/19/2002 | US20020190598 Alternator |
| 12/18/2002 | CN1385944A Starting electromagnetic motor |
| 12/17/2002 | US6495940 Slip ring brush assembly and method |
| 12/12/2002 | WO2002099935A1 Electric commutator machine |
| 12/12/2002 | US20020185984 Electric drive |
| 12/12/2002 | US20020185930 Rotor for small-sized motor and method of manufacturing same |
| 12/11/2002 | EP1265342A2 Rotor of small-sized motor and method of manufacturing same |
| 12/11/2002 | EP1264908A1 SLIDING CONTACT MATERIAL COMPRISING Ag-Ni BASED ALLOY HAVING Ni METAL PARTICLES DISPERSED AND CLAD COMPOSITE MATERIAL, AND DC COMPACT MOTOR USING THE SAME |
| 12/11/2002 | EP1264387A1 Brush holder comprising brushes with contact tabs, spring and damping element |
| 12/05/2002 | US20020182020 Motor-driven tool |
| 12/05/2002 | US20020180301 Electric motor contact member protector |
| 12/05/2002 | US20020180300 Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump |
| 12/05/2002 | DE10223757A1 Kontaktelementschutz bei einem Elektromotor Contact element protection in an electric motor |
| 12/05/2002 | DE10126677A1 Electric commutating machine has brush enclosure with electrical contact plate for connecting e.g. brush strand |
| 12/03/2002 | US6489703 Commutator forming plate, commutator, motor with commutator and manufacturing the same |
| 12/03/2002 | US6489702 Alternator |
| 12/03/2002 | US6488259 Valve device |
| 11/27/2002 | CN1095240C Flat type vibrating motor |
| 11/26/2002 | US6486579 Electromagnetic vibrator and portable device employing the same |
| 11/19/2002 | US6481981 Motor-driven assembly |
| 11/14/2002 | US20020167244 Brush assembly |
| 11/13/2002 | CN1379532A AC electric generator having air hole on sliding ring cover |