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)
07/1993
07/27/1993US5231322 Cartridge brush with integral filter inductor
07/21/1993EP0551740A1 A miniature electric motor with a spark-quenching element
07/21/1993EP0551551A1 Commutator motor, in particular for the auxiliary drive of motor vehicles
07/21/1993CN1021685C Armature for electric motor
07/21/1993CN1021679C Armature
06/1993
06/30/1993EP0548244A1 Reduced noise commutator
06/30/1993EP0548176A1 A method and an apparatus for manufacturing an article of a composite material, an article, disc brake, a commutator and a commutator brush made by the method.
06/30/1993EP0504294A4 Electrical commutator and method for making same
06/30/1993CN1073812A A miniature motor
06/01/1993US5216309 Apparatus for electrically insulating a commutator of a dynamoelectric machine
05/1993
05/25/1993US5214335 Brush and slip ring apparatus for dynamoelectric machines
05/19/1993EP0542451A1 An assembled commutator
05/05/1993EP0540306A1 Miniature electric motors
05/04/1993US5208502 Sliding current collector made of ceramics
04/1993
04/21/1993CN1071287A Current supply bolt in electric machine rotor
04/20/1993US5204574 Commutator for a motor and method of manufacturing the same
04/14/1993EP0536981A2 Method and apparatus for monitoring and controlling an armature winding machine including missed tang detection
04/07/1993EP0535412A1 Current-supply bolt in the rotor of an electric machine
04/06/1993US5199181 Electric motor brush alignment tool
04/02/1993CA2074760A1 Terminal stud in the rotor of an electric machine
03/1993
03/31/1993CN1020226C Miniature motor
03/18/1993WO1993004835A1 Skewed rotor assembly
03/17/1993EP0531564A1 Rotor for electrical machines
03/16/1993US5194774 Electric-powered tool
03/10/1993EP0420920B1 Carbon brush for collector
03/03/1993EP0529911A2 A cylindrical carbon segment commutator
03/02/1993US5191257 Armature of DC motor
02/1993
02/09/1993US5185544 Ventilation structure in a vertically mounted motor
01/1993
01/20/1993EP0523649A1 Armature having a flat disk type commutator
12/1992
12/16/1992CN1067140A Dc motor with squirrel-cage rotor
11/1992
11/25/1992EP0514536A1 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
11/11/1992EP0512086A1 Hydro electric vehicle drive system
11/11/1992CN1066156A Improvement plan of motor commutation and electric brush
10/1992
10/27/1992US5159222 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
10/27/1992US5159221 Brush holder structure in electric motor
10/13/1992US5155403 Coil winding armatures and arrangement of parallel coils
10/13/1992US5153979 Method of manufacturing a commutator
10/13/1992CA1308771C Winding patterns for armatures
10/06/1992US5152380 Collector shoe for collector and process for producing it
09/1992
09/30/1992CN1064972A 换向器 Commutator
09/23/1992EP0505046A2 A commutator
09/23/1992EP0504294A1 Electrical commutator and method for making same
09/15/1992US5148073 Wiring device in direct current machine
09/15/1992US5148072 Brush holding device
09/09/1992CN2115606U Miniature electric motor
09/08/1992US5144739 Method of establishing a leakage current path for a commutator
09/02/1992EP0501787A2 Sliding current collector made of ceramics
09/02/1992CN2114918U Insulating rubber sealing dc motor direction exchanger
09/01/1992US5144182 Skewed rotor assembly
09/01/1992US5144181 Metal-plated graphite brush including fibrous material, particle sizes, pressure-forming and sintering graphite powder and fibrous material
08/1992
08/25/1992US5141410 Motor-driven fuel pump
08/19/1992CN1063781A Armature for miniature motors and method of winding coils on same
08/18/1992US5140213 Collector for a dynamo electric machine
08/18/1992US5140205 Temperature control in an electric motor
08/11/1992US5138212 Brush protection in an electric motor
07/1992
07/22/1992CN1062999A Method for winding coils on y-connection armature for miniature motors
07/14/1992US5130596 Armature of a rotary electric machine with a commutator and a conductor for the armature coil
07/07/1992US5128578 Commutator
07/07/1992US5128577 Brush arrangement for dc motor
07/01/1992EP0491904A1 Plane collector.
06/1992
06/25/1992WO1992010872A1 Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
06/23/1992US5124609 Commutator and method of manufacturing the same
06/17/1992EP0489866A1 Slip ring or commutator motor.
06/17/1992CN2107723U Motor brush device
06/17/1992CN1062058A Method for winding coils on armature for miniature motors
06/16/1992US5122975 Methods and apparatus for marking and identifying hooks of electric motors
06/11/1992WO1992009447A1 Hydro electric vehicle drive system
06/10/1992CN1017015B Stainless steel collector ring
06/10/1992CN1017014B Vibration-damping device for miniature motor brushgear
06/10/1992CN1017009B Brushgear for miniature motors
05/1992
05/26/1992CA1301820C Commutator riser for a dynamoelectric machine
05/19/1992US5113574 Process and device for the connection of armature coil wires with the lamellas of a hook-collecting device
05/12/1992US5113105 Rotor for miniature motors
05/12/1992US5113104 Structured product dynamoelectric machine
04/1992
04/21/1992US5107160 Electrical commutator with reinforced connectors
04/09/1992DE4129442A1 Brush holder for vehicle AC generator - has brush locating in guide section with chamber to receive springs
04/08/1992EP0478996A1 Hook collector
04/07/1992US5103131 Brush holder
03/1992
03/19/1992WO1992004761A1 Reduced noise commutator
03/15/1992WO1992005023A1 A method and an apparatus for manufacturing an article of a composite material, an article, disc brake, a commutator and a commutator brush made by the method
03/15/1992CA2091334A1 Method and an apparatus for manufacturing an article of a composite material, an article, disc brake, a commutator and a commutator brush made by the method
03/10/1992US5095239 Varistor in an electric motor
02/1992
02/20/1992DE4026025A1 Armature for electromotor with insulation-cutting plug connector - interlockingly connecting coil wires to laminate of commutator ring
02/18/1992US5088900 Motor-operated pump having a projection for protecting a commutator
02/06/1992WO1992002070A1 Electrical machine, in particular an electric motor
01/1992
01/30/1992DE4023623A1 Elektrische maschine, insbesondere elektrischer motor Electrical machine, in particular electric motor-
01/23/1992WO1992001321A1 Plane collector
01/21/1992US5083055 Notched carbon brush for rotating electric machines
01/02/1992EP0463895A1 Direct current electric traction motor for automotive vehicle
01/02/1992EP0463889A2 Electric-powered tool
12/1991
12/18/1991CN2091039U Brushless rotation conducting mechanism
12/04/1991EP0459629A1 Coil winding armatures and arrangement of parallel coils
12/03/1991US5070270 Brush device
11/1991
11/27/1991CN1056606A Brush protection in electric motor
11/21/1991EP0457126A2 Collector for an electric motor or generator
11/19/1991US5065651 Method and machine for finishing commutators
11/13/1991CN2088759U Squirrel-cage rotor d.c. motor
11/05/1991US5063320 Feeder lead wire of rotor for electric machine
10/1991
10/15/1991US5057661 Process for terminating insulated conductor wires
10/03/1991WO1991015050A1 Short-circuiting and brush-raising device for asynchronous motors with a slip-ring rotor
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