| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 03/31/1998 | US5734218 Electrical slip ring and method of manufacturing same |
| 03/24/1998 | US5731650 Dynamoelectric machine with brush wear sensor |
| 03/18/1998 | CN1176710A Electrical motor assembly and contact for use therewith |
| 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 | US5727953 Nite lite with rotatable prongs |
| 03/12/1998 | WO1998010493A1 Commutator |
| 03/11/1998 | CN1175806A Brush device for small DC dynamo and mfg. method thereof |
| 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 |
| 02/10/1998 | US5717271 Brush holder device and method of molding same |
| 02/10/1998 | US5717270 Noise suppression capacitor arrangement on a rotor of an electric motor |
| 02/05/1998 | WO1998005104A1 Brushless slip ring using rolling elements as electrical conductors |
| 02/04/1998 | EP0821838A1 Collector manufacturing process |
| 02/03/1998 | US5714826 Electric motor |
| 01/29/1998 | DE19629807A1 Kommutatormotor Commutator |
| 01/27/1998 | US5712522 Starter with multi-layered brush structure |
| 01/14/1998 | EP0818873A2 A miniature motor |
| 01/14/1998 | CN1037049C Connector of collector used in AC generator, especially vehicle AC generator |
| 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 | CN1036964C Brush assembly for electric motor |
| 01/06/1998 | US5704792 Spring loaded rotary connector |
| 01/02/1998 | DE19624754A1 Commutator for rotary electrical machine e.g. for motor vehicle hydraulic braking system pumps |
| 12/29/1997 | EP0813757A1 Electrical motor assembly and contact for use therewith |
| 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 |
| 12/18/1997 | WO1997048153A1 Carbon brush with a current derivation |
| 12/09/1997 | US5696418 Electrical commutator machine |
| 12/03/1997 | EP0809873A1 Multiple brush steering wheel commutator |
| 11/26/1997 | EP0809334A2 Slip ring assembly |
| 11/26/1997 | CN2269000Y Charger for D.C. motor |
| 11/25/1997 | US5691863 Power feeding device for VTR rotating drum |
| 11/25/1997 | US5690498 Spring loaded rotary connector |
| 11/20/1997 | WO1997043819A1 Assembly of a collecting housing and a reducing motor connector |
| 11/20/1997 | DE19619733A1 Electrical machine brush holder incorporating wear monitor |
| 11/20/1997 | DE19619728A1 Energising current transfer monitoring device for generator brushes |
| 11/19/1997 | EP0807341A1 Device for data transmission with optical signals between a transmission and a reception unit |
| 11/18/1997 | US5689148 Multi-pole, two-speed brush holder assembly |
| 11/13/1997 | DE19718912A1 Slip-ring repeating coil e.g. for voltage and signals transmission |
| 11/13/1997 | DE19713936A1 Planar carbon commutator motor e.g. for fuel pumps |
| 11/13/1997 | DE19618159A1 Carrier plates production for carbon@ brushes |
| 11/12/1997 | EP0806819A1 Method to shorten the kineto run in high speed small commutator machines |
| 11/12/1997 | EP0806818A2 Brush holder |
| 11/12/1997 | CN2267574Y High power dc motor |
| 11/11/1997 | US5686775 Brush holder for an electrical machine |
| 11/05/1997 | EP0805089A2 Earthing contact |
| 11/05/1997 | CN1164140A Brush retaining clip and electrical connection |
| 10/30/1997 | WO1997040568A1 Small-sized motor and motor driver |
| 10/30/1997 | WO1997040557A1 Process for producing individual bars for individual bar commutators |
| 10/30/1997 | WO1997040336A1 Spatial measuring device |
| 10/23/1997 | WO1997039498A1 Swiveling electrical connector |
| 10/23/1997 | DE19615731A1 Verfahren zur Herstellung von Einzellamellen für Einzellamellenkommutatoren Process for the preparation of individual slats for Einzellamellenkommutatoren |
| 10/22/1997 | EP0801825A1 Carbon brush |
| 10/21/1997 | US5679996 Assembled commutator |
| 10/21/1997 | US5679045 Arrangement for transferring electric current to a propulsion device provided with an electric motor in a ship or equivalent |
| 10/16/1997 | WO1997037847A1 Continuous metal fiber brushes |
| 10/16/1997 | DE19614219A1 DC electric motor |
| 10/15/1997 | EP0694217B1 A method of forming an electrically conductive joint between carbon and metal, and an article comprising a conductive joint between carbon and metal |
| 10/14/1997 | US5677588 For an electric motor |
| 10/09/1997 | WO1997037360A1 Flat cable and method of making |
| 10/01/1997 | EP0798821A1 An electric motor |
| 09/25/1997 | WO1997035375A1 Rotor for electric motors |
| 09/25/1997 | DE19610736A1 Läufer für Elektromotoren Rotor for electric motors |
| 09/24/1997 | CN1160302A AC generator |
| 09/16/1997 | US5668428 Electric motor commutator |
| 09/11/1997 | DE19617710C1 Earthing contact e.g. for electric, diesel-electric or diesel-hydraulic rail locomotive |
| 09/03/1997 | EP0793016A2 Electrode for preventing noise electric wave and method thereof |
| 09/03/1997 | CN1158670A Rotary switch |
| 08/28/1997 | WO1997030621A1 High-speed electric motor |
| 08/27/1997 | EP0791988A1 Plastic hammer brush holder |
| 08/27/1997 | EP0791236A1 Plug-in commutator and method for its production |
| 08/26/1997 | US5661357 Electric rotating machine |
| 08/26/1997 | US5661356 Motor shaft discharge device |
| 08/21/1997 | DE19606146A1 Schnellaufender Elektromotor High-speed electric motor |
| 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 |
| 07/29/1997 | US5651352 Distributor for internal combustion engines |
| 07/24/1997 | WO1997026746A1 Circumferential-contact phone jack socket |
| 07/23/1997 | CN1155175A Electric brush device for electric motor |
| 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 | EP0782488A1 Ultrasonic welding process and ultrasonic welding device and weld produced thereby |
| 07/09/1997 | CN1154005A Slip ring device for cable reel |
| 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 |
| 07/01/1997 | US5644182 End cap and brush holder assembly for dynamoelectric machine |
| 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 | CN1152811A Method for making ring of commutator and commutator using it |
| 06/25/1997 | CN1152810A Motor used for fuel-feeding device and making method thereof |
| 06/25/1997 | CN1152809A Copper-plated carbon fibre metal graphite composite electric brush and making method |
| 06/18/1997 | EP0778992A1 Circuit arrangement to prevent brush problems |
| 06/18/1997 | CN2256599Y 电刷装置 Brush gear |
| 06/18/1997 | CN1152200A Small motor |
| 06/10/1997 | US5637944 Flat disk commutator |
| 06/04/1997 | EP0716775A4 Rotary connector for flexible elongate member having electrical properties |