| 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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| 04/22/1998 | EP0836758A1 Eddy current drive |
| 04/22/1998 | CN1179642A Armature for rotary motor and automobile starter with same |
| 04/21/1998 | US5742111 D.C. electric motor |
| 04/16/1998 | WO1998015998A1 Supporting and electrically contacting device for brushes, specially for turbogenerators |
| 04/15/1998 | EP0835539A1 Brush holder assemblies having novel brush holders |
| 04/14/1998 | US5739618 Electric synchronous machine having slip rings arranged outside the machine housing, and a method for producing it |
| 04/14/1998 | US5739617 Rotary electric machine |
| 04/07/1998 | US5736805 Brush retaining clip and electrical connection |
| 03/17/1998 | US5729070 Commutator assembly for small motor, method for producing the same, and commutator piece joint body for the small motor |
| 03/17/1998 | US5727307 Method for manufacturing an armature for an electric motor |
| 03/12/1998 | WO1998010506A1 Rotary electric machine |
| 03/03/1998 | US5723932 DC motor with improved brushes and liquid pump using the same |
| 02/25/1998 | CN1037558C Collector and reinforcing ring for it |
| 02/12/1998 | WO1998006163A1 Direct current motor commutation device |
| 02/12/1998 | DE19631828A1 Kommutierungsvorrichtung für Gleichstrommotor Commutation for DC motor |
| 02/10/1998 | US5717270 Noise suppression capacitor arrangement on a rotor of an electric motor |
| 02/03/1998 | US5714826 Electric motor |
| 01/27/1998 | US5712522 Starter with multi-layered brush structure |
| 01/22/1998 | WO1998002952A1 Dc motor |
| 01/22/1998 | DE19627854A1 Gleichstrommotor DC motor |
| 01/20/1998 | US5710473 Fixing structure for a commutator, insulator for a motor core, and motor structure |
| 01/15/1998 | WO1998001936A1 Brushless electromagnetic motor-generator |
| 01/14/1998 | EP0818873A2 A miniature motor |
| 01/14/1998 | CN1037048C Collector used in AC generator, especially vehicle AC generator |
| 01/13/1998 | US5708317 DC motor designed for asset recovery |
| 01/07/1998 | CN1169613A Cylindrical motor |
| 01/07/1998 | CN1036964C Brush assembly for electric motor |
| 12/24/1997 | CN1036820C Small electric motor with assembled commuter |
| 12/23/1997 | US5701046 Process for the production of multi-layered brushes and brushes obtained by the process |
| 12/16/1997 | US5698914 Starter with a discharge hole on a yoke |
| 12/03/1997 | CN2269666Y Permanent magnetic dc motor |
| 11/26/1997 | EP0809344A1 Electric rotating machine using coil ends as a commutator |
| 11/18/1997 | US5689148 Multi-pole, two-speed brush holder assembly |
| 11/12/1997 | EP0806819A1 Method to shorten the kineto run in high speed small commutator machines |
| 11/11/1997 | US5686780 Brush holder integrated with voltage regulator for a vehicle AC generator |
| 11/05/1997 | CN1164140A Brush retaining clip and electrical connection |
| 10/22/1997 | EP0802588A1 Method for DC Motor operation |
| 10/22/1997 | EP0801825A1 Carbon brush |
| 10/16/1997 | WO1997037847A1 Continuous metal fiber brushes |
| 10/16/1997 | DE19614219A1 DC electric motor |
| 10/14/1997 | US5677588 For an electric motor |
| 10/07/1997 | US5675205 Module for controllers and brush holders and method of manfacturing it |
| 10/01/1997 | EP0798821A1 An electric motor |
| 10/01/1997 | EP0797862A1 Electric machine, in particular generator for vehicles |
| 10/01/1997 | EP0797859A1 Brush support plate |
| 09/24/1997 | CN1160302A AC generator |
| 09/16/1997 | US5668428 Electric motor commutator |
| 09/03/1997 | CN1158670A Rotary switch |
| 08/28/1997 | WO1997031420A1 Spark-free commutator |
| 08/27/1997 | EP0766885A4 Brushless dc motor control network |
| 08/26/1997 | US5661357 Electric rotating machine |
| 08/26/1997 | US5661356 Motor shaft discharge device |
| 08/20/1997 | EP0790693A2 Brush retaining clip and electrical connection |
| 08/20/1997 | EP0789943A1 Slip-ring arrangement with integrated rotary swivel joint for liquids |
| 08/16/1997 | CA2197358A1 Brush retaining clip and electrical connection |
| 07/23/1997 | CN1155175A Electric brush device for electric motor |
| 07/22/1997 | US5650683 Electric rotating machine |
| 07/22/1997 | US5650679 Eddy current drive |
| 07/16/1997 | CN1035461C Ceramic sliding collecting unit and prodn. of same |
| 07/15/1997 | US5648706 Electric brake for commutated motor |
| 07/15/1997 | US5648695 Brush apparatus for electric rotating machine |
| 07/09/1997 | EP0782780A1 Brush-holder plate and electric motor comprising this brush-holder plate |
| 07/03/1997 | DE19649212A1 Electric motor commutator sliding carbon brush wear/replacement indicator e.g. for electric power tool |
| 07/03/1997 | DE19549195A1 Carbon brush e.g. for electrical DC motor |
| 06/26/1997 | DE19652840A1 Commutator for motor vehicle fuel pump motor |
| 06/25/1997 | EP0780029A1 Rotary switch |
| 06/25/1997 | CN1152814A AC electric generator |
| 06/25/1997 | CN1152810A Motor used for fuel-feeding device and making method thereof |
| 06/24/1997 | US5642012 Brush holder for use in electric motor |
| 06/18/1997 | CN2256599Y 电刷装置 Brush gear |
| 06/18/1997 | CN1152200A Small motor |
| 06/10/1997 | US5637944 Flat disk commutator |
| 05/29/1997 | WO1997019502A1 Brush holder plate |
| 05/28/1997 | EP0746886A4 Method and apparatus for increasing the efficiency of electrical rotary machines |
| 05/28/1997 | CN1150861A Sliding contact material, clad composite material, commutator employing said material and direct current motor employing said commutator |
| 05/28/1997 | CN1150714A Generator |
| 05/28/1997 | CN1150713A AC generator |
| 05/22/1997 | DE19543125A1 Bürstentrageplatte Brush holder plate |
| 05/21/1997 | EP0774825A2 AC generator |
| 05/14/1997 | CN1034899C Miniature motor |
| 05/13/1997 | US5629576 Commutator |
| 05/07/1997 | CN1034842C Simple method for making electric brush |
| 05/06/1997 | US5627422 Shaft mounted eddy current drive |
| 04/29/1997 | US5625244 Fan and slip ring assembly |
| 04/29/1997 | US5625242 Starter with speed reduction mechanism |
| 04/16/1997 | CN1034623C Method for winding coils on Y-connection armature for miniature motors |
| 04/16/1997 | CN1034622C Method for winding coils on armature for miniature motors |
| 04/16/1997 | CN1034621C Alternator for vehicle |
| 04/15/1997 | US5621260 Coreless motor |
| 04/15/1997 | US5621259 Linear motor |
| 04/15/1997 | US5621258 Toy motor with partial coil rotor |
| 04/09/1997 | EP0767527A1 Miniature electric motor |
| 04/09/1997 | EP0767525A1 Brush gear for an electric motor |
| 04/09/1997 | EP0766885A1 Brushless dc motor control network |
| 04/09/1997 | CN1034538C Miniature motor |
| 04/08/1997 | US5619088 Revolving armature for rotary electric machinery |
| 04/02/1997 | EP0766369A2 DC motor |
| 04/02/1997 | EP0766367A2 AC generation |
| 03/27/1997 | DE19639389A1 Immersion type electro-motor for fuel supply |
| 03/26/1997 | CN1146083A Commutator and commutator motor |