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