| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 04/30/1991 | US5012149 Assembled commutator for an electric motor |
| 04/24/1991 | EP0423614A1 Commutator assembly for a DC traction motor |
| 04/23/1991 | CA1283439C Liquid metal collector for acyclic generator |
| 04/16/1991 | US5008577 Assembled commutator with heat-resisting ring |
| 04/11/1991 | DE3932876A1 Carbon brush holder for electrical machine - has built-in microswitch that is actuated when brush wear reaches set level |
| 04/10/1991 | EP0420920A1 Carbon brush for collector. |
| 04/09/1991 | US5006747 Dynamoelectric machine brush rigging and method of assembly |
| 04/09/1991 | US5006674 Distributor and distributor rotor electrode |
| 04/04/1991 | DE3931609A1 Flexible connection between free-standing base and rotatable object - uses flexible line rotated at half angular rotation of rotatable element |
| 04/03/1991 | EP0419849A1 Methods and apparatus for fusing armature and stator wires |
| 04/02/1991 | US5004943 Brush holder device for an electric motor having a rotatable commutator |
| 03/27/1991 | CN2074070U Self-stopped electrical brush |
| 03/26/1991 | US5003212 Molded commutator with a layer of insulation on the base |
| 03/21/1991 | WO1991003857A1 Slip ring or commutator motor |
| 03/14/1991 | DE4027176A1 Submersible electric fuel pump - has independent brush spring fixing plate to assist final assembly of connection end |
| 03/13/1991 | EP0416704A1 Method of connecting a conductor wire to a hook-shaped element, and rotor and/or stator for an electrical machine in which the method is used |
| 02/20/1991 | CN1049428A Metal-filled graphite brush for miniature motors and method of making same |
| 02/19/1991 | US4994701 Brush holder assembly |
| 02/15/1991 | CA2023102A1 Rotatable bulb socket assembly |
| 02/13/1991 | EP0412123A1 Collector shoe for collector and process for producing it. |
| 02/13/1991 | CN1049250A Carbon brush holder utilizing worn brush detector |
| 02/12/1991 | US4992691 Slip ring arrangements |
| 02/12/1991 | US4992488 Glass fibre-reinforced epoxide resin moulding composition and its use |
| 02/06/1991 | EP0411940A2 Electric contact material |
| 02/06/1991 | EP0411872A1 Improved carbon brush holder utilizing a worn brush detector |
| 02/05/1991 | US4990811 Brush holding structure for motor |
| 02/04/1991 | CA2022597A1 Carbon brush holder utilizing a worn brush detector |
| 01/29/1991 | US4989120 Enhanced lighting for ornaments |
| 01/29/1991 | US4988304 Electrode device including high voltage slip-ring electrodes |
| 01/15/1991 | US4985654 Brush device for a motor |
| 01/08/1991 | US4983873 Electrical brush assembly |
| 01/08/1991 | US4983872 Brush gear for a permanent magnet motor |
| 01/08/1991 | US4983871 Armature |
| 01/03/1991 | DE3920047A1 Electric motor for equipment on road vehicle - has brushes with shape that allows automatic alignment of tip with commutator profile |
| 01/02/1991 | EP0405173A2 Motor-operated pump of intank type |
| 12/27/1990 | EP0403897A1 Carbon brush holder |
| 12/11/1990 | US4977345 In a dynamo electric machine |
| 12/11/1990 | US4977343 Electric motor commutator secured to rotor by confined epoxy |
| 12/11/1990 | CA1277733C Rotating shaft electrical connection |
| 12/05/1990 | CN2067040U Slide power-off divided distributor |
| 12/04/1990 | US4975612 Commutator with armature winding connections |
| 11/29/1990 | WO1990014701A1 Electrical plug assembly and system |
| 11/28/1990 | EP0399008A1 A monitoring device for at least one current pick-up of a transport truck of a rail-borne conveyor. |
| 11/28/1990 | CN2066627U Radiating adjustable type sub fire head |
| 11/22/1990 | EP0398610A2 Brush holder for an electric motor |
| 11/22/1990 | EP0398320A2 Carbon brush holder |
| 11/22/1990 | EP0397973A2 Brush holding structure for motor |
| 11/15/1990 | CA2015139A1 Brush holder for an electric motor |
| 11/07/1990 | CN1046818A Carbon brush for miniature motors and method of making same |
| 10/30/1990 | US4967049 Adjusting member for a temperature sensing probe |
| 10/30/1990 | US4966555 Electrostatic assist rotogravure printing safety contact |
| 10/24/1990 | CN1010158B Ganged inside-out brushholder for dymanoelectric machine |
| 10/24/1990 | CN1010157B Brush device of dc electrical machine |
| 10/24/1990 | CN1010149B Commutator |
| 10/23/1990 | US4965478 DC motor with a durable pigtail arrangement |
| 10/17/1990 | EP0391937A1 Sliding contact arrangement for carbon brushes. |
| 10/16/1990 | US4963779 Brush holder for an electric motor |
| 10/11/1990 | DE4002534A1 Commutator segments securing for electric traction motor |
| 10/10/1990 | CN2063703U Energy-saving electric shunt with shunting piece adjustable contactor |
| 09/20/1990 | DE3908061A1 Ignition device for a piston internal combustion engine with applied ignition, especially of motor vehicles |
| 09/11/1990 | US4956572 Commutator for an electric motor |
| 09/04/1990 | US4954084 Shaft-grounding stuffing box cover |
| 08/29/1990 | EP0384686A1 Small-sized electric motor |
| 08/23/1990 | DE4003669A1 Determination of length of electrical motor brushes - using potentiometer sensor provides signal proportional to wear of brushes |
| 08/21/1990 | US4950933 Carbon brush holder utilizing a worn brush detector |
| 08/09/1990 | WO1990008695A1 Retractable brush block |
| 08/01/1990 | EP0379664A1 Commutator for electric machines |
| 07/17/1990 | CA1271803A1 Brush holder for dynamoelectric machine |
| 07/10/1990 | US4940873 Rotor stator arrangement, conductive liquid is eutectic mixture of gallium, indium, tin and zinc |
| 07/04/1990 | EP0375755A1 Brush holder |
| 07/03/1990 | US4939506 Grounding brush monitor |
| 06/28/1990 | WO1990007211A1 Graphite trolley shoe and process for its manufacture |
| 06/28/1990 | WO1990007210A1 Commutator for electrical machines |
| 06/28/1990 | DE3843706A1 Electrical power supply for a contact brush of an electric motor or the like |
| 06/28/1990 | DE3843393A1 End commutator for an electrical machine |
| 06/21/1990 | DE3842564A1 Kommutator fuer elektrische maschinen Commutator for electrical machines |
| 06/21/1990 | DE3842223A1 Electric motor, especially a small electric motor (miniature electric motor) |
| 06/20/1990 | EP0373902A2 Electrical brush assembly |
| 06/20/1990 | EP0233904B1 Apparatus for underwater working |
| 06/20/1990 | CN1008494B Shallow cup-shaped miniature motor |
| 06/14/1990 | WO1990006607A1 A monitoring device for at least one current pick-up of a transport truck of a rail-borne conveyor |
| 06/12/1990 | US4932882 Rotary plug |
| 06/05/1990 | US4930210 Method for assembling an electric motor armature |
| 05/31/1990 | DE3937574A1 Gegossener kommutator Molded commutator |
| 05/31/1990 | DE3839558A1 Device for the electrical connection of sensors on bearings |
| 05/31/1990 | DE3839557A1 Electrical plug connection for sensors (pick-ups) on bearings |
| 05/30/1990 | EP0370818A2 Two element electrical connection |
| 05/30/1990 | EP0370235A1 Method and device for connecting armature winding wires to hook collector segments |
| 05/23/1990 | EP0369772A2 Device for conducting electrical current |
| 05/22/1990 | US4927379 Electrical connector |
| 05/22/1990 | US4927376 Electrical plug assembly and system |
| 05/17/1990 | WO1990005395A1 Slip ring arrangement |
| 05/17/1990 | DE3838436A1 Schleifringanordnung Slip ring assembly |
| 05/17/1990 | DE3838286A1 Electric motor, especially low-power motor for electrical drives in motor vehicles |
| 05/15/1990 | US4926078 Brush and terminal assembly for engine starter |
| 05/15/1990 | US4926075 Electric motor brush assembly adaptable to different stators |
| 05/15/1990 | US4926013 Distributor cap with molded cable terminals |
| 05/10/1990 | DE3936672A1 Buerstenhalter fuer eine elektrische gleichstrommaschine, insbesondere fuer einen motor eines elektrischen geblaeses zur kuehlung des kuehlers einer verbrennungskraftmaschine BRUSH_HOLDER for an electric DC machine, in particular for a motor of an electric fan for cooling the radiator of a combustion-engine |
| 05/08/1990 | US4924129 Electrical brushgear |
| 05/03/1990 | WO1990004864A1 Process and device for connecting armature winding wires to the laminae of a hook collector |