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