| 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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| 04/20/2005 | CN1198375C Rotor with printing circuit switching part and flat electric motor with said rotor |
| 04/13/2005 | EP1522134A2 Dynamoelectric machine having an encapsulated coil structure |
| 04/13/2005 | EP1522127A1 Brush assembly |
| 04/13/2005 | CN1197222C Small motor |
| 04/13/2005 | CN1196933C Automatic on-line electrophoresis pendulum-arm brush testing system |
| 04/12/2005 | US6879124 Method to detect the true zero-crossing points of the phase back EMF for sensorless control of brushless DC motors |
| 04/07/2005 | WO2005031949A1 Direct-current motor with a rotationally fixed commutator |
| 04/07/2005 | WO2003049258A8 Commutator for electric machines primarily starter motors and processing method for its production |
| 04/06/2005 | CN1604428A Motor |
| 04/05/2005 | US6876121 Flat oscillation motor equipped with a brush apparatus |
| 03/31/2005 | US20050066516 Armature for an electromotive device |
| 03/30/2005 | CN1601867A Rotor of automotive a.c generator |
| 03/24/2005 | WO2005027319A1 Electric machine |
| 03/23/2005 | EP1517431A2 Eddy current drive with inductive coils |
| 03/23/2005 | EP1517430A2 Eddy current drive with a generator |
| 03/23/2005 | CN2687936Y Direct-current motor and washing machine drived thereby |
| 03/23/2005 | CN1598286A Starter with overheat protection device |
| 03/23/2005 | CN1194458C Rotor of small motor and its producing method |
| 03/23/2005 | CN1194457C Brush holder of small motor |
| 03/22/2005 | US6870296 Electric motor |
| 03/17/2005 | US20050057046 Starter with overheat protection device |
| 03/17/2005 | DE10338451A1 Electric motor for actuating drives in motor vehicles, has a casing and a commutating device fitted in the casing's interior |
| 03/16/2005 | CN1193481C Small sized motor |
| 03/15/2005 | US6867528 Dynamoelectric machine and method for mounting a brush assembly to a brush holder |
| 03/15/2005 | US6867515 Interference suppression in an engine with permanent magnets activating a functional motor vehicle element |
| 03/15/2005 | US6866018 Electric-motor adjusting unit for a metering system of an internal combustion engine |
| 03/09/2005 | EP1512200A1 Commutator for electric motors |
| 03/09/2005 | CN1592045A Brush type DC electric machine |
| 03/09/2005 | CN1592039A Method of manufacturing armature of rotary electric machine and armature manufactured by the method |
| 03/09/2005 | CN1592006A Method of fabricating a commutator for a motor |
| 03/08/2005 | US6864613 Armature for an electromotive device |
| 03/03/2005 | US20050046298 Method of manufacturing armature of rotary electric machine and armature manufactured by the method |
| 03/02/2005 | EP1511158A1 Method of manufacturing an armature of a rotary electric machine and armature manufactured by the method |
| 03/01/2005 | US6861781 Rotor of rotary electric machine having commutator surface facing axial rear end |
| 03/01/2005 | US6861779 Slip ring brush assembly and method |
| 02/24/2005 | DE102004036967A1 Direct current brush motor for driving a motor vehicle's anti-blocking brake or traction systems, has magnets, a rotating armature in a casing, bearings and a brush holder |
| 02/22/2005 | US6858966 Slip ring apparatus for an automotive alternator |
| 02/22/2005 | US6858955 End cap assembly |
| 02/16/2005 | EP1507021A1 Method of applying a metallic coating on graphite discs or blocks and corresponding products |
| 02/16/2005 | CN1581649A Rotor for core-less motor and its mfg. method and core-less motor with axial clearance |
| 02/16/2005 | CN1581647A DC. motor and fuel pump using said motor |
| 02/15/2005 | US6856066 Brush device |
| 02/10/2005 | US20050029895 High-power direct current engine comprising a collector and carbon brushes for a racing car serving as prototype |
| 02/10/2005 | US20050029894 Core of rotation apparatus, method for manufacturing core, and rotation apparatus |
| 02/10/2005 | DE10332016A1 Kommutator Commutator |
| 02/09/2005 | CN1578069A Commutating device for small-sized motor and manufacturing method therefor |
| 02/08/2005 | US6853111 Electric-machine-rotor having field coil and auxiliary permanent magnets amd method of manufacturing the same |
| 02/08/2005 | US6853109 Axially sliding contact type of a commutator, a rotor including the commutator, and an electric motor having the rotor |
| 02/08/2005 | US6853108 Rotor for small-sized motor and method of manufacturing same |
| 02/03/2005 | US20050022367 Method of fabricating a commutator for a motor |
| 02/02/2005 | EP1503466A1 A method of fabricating a commutator for a motor |
| 02/02/2005 | CN1574561A Brush holder device for dynamoelectric machine |
| 02/02/2005 | CN1574555A Flat type vibration motor |
| 02/02/2005 | CN1574512A Metal graphite material and production method thereof |
| 02/01/2005 | US6849986 End cap assembly |
| 01/27/2005 | WO2005008863A1 Commutator |
| 01/27/2005 | US20050017595 Brush assembly |
| 01/27/2005 | US20050015973 Brush assembly |
| 01/19/2005 | EP1497903A1 Drive arrangement with a fixed bearing |
| 01/19/2005 | CN2672948Y Novel permanent magnet DC motor |
| 01/18/2005 | US6844654 Drum commutator and method for producing the same |
| 01/18/2005 | US6844649 Armature for a dynamo-electric machine having offsetting and overlapping coils |
| 01/13/2005 | US20050006976 Commutating device for small-sized motor and manufacturing method therefor |
| 01/13/2005 | DE20380215U1 Hochleistungs-Gleichstrommotor mit Kollektor und Kohlebürsten, insbesondere für ein Modell-Rennfahrzeug High performance DC motor with a commutator and brushes, particularly for a racing car model |
| 01/12/2005 | EP1496573A1 Commutating device for small-sized motor and manufacturing method therefore |
| 01/12/2005 | CN1564434A A.C/d.c power controller |
| 01/11/2005 | US6841914 Motor with brush and commutator, and electric apparatus using the same motor |
| 01/11/2005 | US6841856 Insert conductor for use in a generator and having structure for preventing deformation |
| 01/05/2005 | CN1183648C Power tools and its motor assembly |
| 01/05/2005 | CN1183647C Small-sized motor |
| 01/04/2005 | US6838849 Serially connected double-phase full-wave brushless dc motor |
| 01/04/2005 | US6838801 Rectifying structure and rotary machine employing the same |
| 12/30/2004 | US20040263010 Motor |
| 12/29/2004 | EP1490948A1 High power rotary transformer with bus duct assembly |
| 12/29/2004 | CN1182633C Method of producing a flat commutator and a flat commutator produced according to said method |
| 12/28/2004 | US6836050 Terminal structures for motor with brush to connect motor to external circuit |
| 12/28/2004 | US6836049 Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator |
| 12/23/2004 | US20040259409 Receiving element for fixing a component to a brush carrier |
| 12/23/2004 | US20040256945 Brush device and motor with brush |
| 12/23/2004 | US20040256944 Brush type dc electric machine |
| 12/23/2004 | US20040255720 Metal graphite material and production method thereof |
| 12/22/2004 | EP1489727A1 Brush device and motor with brush |
| 12/22/2004 | EP1489725A1 Terminal connection part structure of electric motor with speed reduction mechanism |
| 12/22/2004 | EP1489724A1 Brush type DC electric machine |
| 12/22/2004 | EP1489705A2 Metal graphite material and production method thereof |
| 12/22/2004 | CN2666023Y Thin type DC generator |
| 12/16/2004 | US20040251769 Electric machine, especially a starter device |
| 12/15/2004 | CN1180525C Electric brush device of small motor and producing method thereof |
| 12/09/2004 | US20040245953 Methods and apparatus for dynamically reconfiguring a pulse width modulation approach |
| 12/08/2004 | CN1179467C Current feeding device for EGR valve devices |
| 12/02/2004 | US20040239273 Serially connected double-phase full-wave brushless dc motor |
| 12/02/2004 | US20040239206 Brush holder device for dynamoelectric machine |
| 12/02/2004 | US20040239205 Commutator for electric motors |
| 12/01/2004 | EP1481449A1 Method for production of a multi-layer carbon brush |
| 12/01/2004 | CN2660769Y Viberation motor |
| 12/01/2004 | CN1551465A Flat rotor and motor comprising the same |
| 12/01/2004 | CN1551426A Constant force cartridge brush holder |
| 11/25/2004 | US20040232798 Method of manufacturing commutator of rotary electric machine |
| 11/23/2004 | US6822367 Brush holder device for dynamoelectric machine |
| 11/23/2004 | US6822366 Brush assembly |