| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 04/28/1999 | EP0911918A2 Arrangement for the transmission of medium frequency current using a slip ring transmitter |
| 04/22/1999 | WO1999019946A1 Commutator |
| 04/22/1999 | WO1998053311A9 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 04/22/1999 | DE19758235A1 Brush-holder for slip-ring or commutator electrical machine |
| 04/21/1999 | EP0782488B1 Ultrasonic welding process and ultrasonic welding device |
| 04/20/1999 | US5895995 Starter having an improved brush holder |
| 04/20/1999 | US5895990 Miniature motor |
| 04/15/1999 | WO1999018637A1 Carbon commutator |
| 04/15/1999 | DE19744357A1 Rotary electrical machine commutator |
| 04/15/1999 | CA2304071A1 Carbon commutator |
| 04/14/1999 | EP0908983A2 Electrical power transmission system to a propulsion and steering module for naval ships |
| 04/14/1999 | EP0862806A4 Brushless slip ring using rolling elements as electrical conductors |
| 04/14/1999 | CN1213876A Brush for electromachine and its prodn. method |
| 04/08/1999 | DE19743080A1 Electric motor for vehicle fuel pump |
| 04/07/1999 | CN1213211A Plug-in conductor and method for manufacturing electric brush support |
| 04/06/1999 | CA2138350C Commutator and method for its production |
| 03/31/1999 | EP0905832A1 A plug in commutator and a plug in segment for making a plug in commutator |
| 03/30/1999 | US5888645 Method and apparatus for manufacturing an article of a composite material |
| 03/30/1999 | CA2124457C Method of fusing commutator risers to armature coil in electric motor |
| 03/25/1999 | DE19742091A1 Holder for slide contact part for electrical machine |
| 03/24/1999 | EP0821838B1 Collector manufacturing process |
| 03/23/1999 | US5886447 Slip ring design for a rotor of an electrical machine |
| 03/23/1999 | US5885683 Bundle of electroconductive fibers in matrix |
| 03/18/1999 | WO1999013538A1 Cut-out brush for electric hand tool |
| 03/17/1999 | EP0902524A1 DC Motor |
| 03/10/1999 | EP0693230B1 Armouring ring for rotating bodies and method of producing the same |
| 03/09/1999 | US5879476 Copper alloy having improved corrosion resistance, commutator and motor using the same |
| 03/09/1999 | US5878480 Method of assembling a brush holder assembly |
| 03/04/1999 | WO1999010968A1 Commutateur of improved segment joinability |
| 03/04/1999 | DE19738037A1 Carbon@ brush holder for electrical machine |
| 03/03/1999 | EP0898807A1 Assembly of a collecting housing and a reducing motor connector |
| 03/03/1999 | EP0898797A1 Swiveling electrical connector |
| 03/02/1999 | US5876862 Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator |
| 03/02/1999 | US5876709 Ophthalmic composition containing active Vitamin D |
| 02/25/1999 | WO1999009621A1 Rolling electrical contactor |
| 02/23/1999 | US5874818 Method and apparatus for sensing load current in a motor controller |
| 02/18/1999 | WO1999008367A1 Carbon commutator and method of producing the same |
| 02/18/1999 | WO1998053311A3 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 02/18/1999 | DE19754809C1 Energy transfer arrangement for transferring electrical energy into a motor vehicle steering wheel |
| 02/10/1999 | EP0895742A1 Connection device for portable apparatus |
| 02/10/1999 | EP0895668A1 Rotor and method for producing same |
| 02/10/1999 | EP0895574A1 Spatial measuring device |
| 02/10/1999 | CN2307397Y 马达转子 Motor rotor |
| 02/09/1999 | US5870026 Brush wear indicator |
| 02/03/1999 | EP0789943B1 Slip-ring arrangement with integrated rotary swivel joint for liquids |
| 02/03/1999 | CN1041983C Miniature motor |
| 02/02/1999 | US5866967 Slip ring mechanism of non-sliding type |
| 02/02/1999 | US5865629 Pick-up elements for slip rings or rotary connectors |
| 01/28/1999 | WO1999004460A1 Brush wear indicator |
| 01/20/1999 | EP0892471A2 A rolling contact bearing provided with a seal and an electrostatic current discharge device |
| 01/20/1999 | EP0891646A1 Signal conductor |
| 01/20/1999 | EP0891254A1 Continuous metal fiber brushes |
| 01/20/1999 | CN1205569A Miniature motor |
| 01/19/1999 | US5861691 Starter with thermal insulation cover |
| 01/14/1999 | WO1999001584A1 Sliding contact material, clad composite material, and small d.c. motor made by using the same |
| 01/13/1999 | EP0891020A2 Brush assembly for dynamoelectric machine |
| 01/13/1999 | CN2304197Y Improved electric prolonged-wire wheel seat |
| 12/29/1998 | US5853294 Anti-friction rotating contact assembly |
| 12/22/1998 | US5852352 Reduced speed growth in windshield wiper motor |
| 12/22/1998 | US5851120 Rotary conduit/ball connector |
| 12/16/1998 | EP0884810A2 Carbon brush for electrical machines |
| 12/16/1998 | EP0883367A1 High-speed electric motor |
| 12/16/1998 | CN1202030A Motor brush casing with radiator |
| 12/09/1998 | EP0883211A2 Electrical component containing magnetic particles |
| 12/08/1998 | US5846090 Rotational jack socket assembly |
| 12/03/1998 | WO1998054821A1 Brush holder |
| 12/03/1998 | WO1998054820A1 Brush holder |
| 12/03/1998 | WO1998053806A1 Medicinal compositions for topical administration containing vitamin d and vitamin k |
| 12/02/1998 | EP0881754A1 Electric motor brush holder with cooling fins |
| 12/01/1998 | US5843567 Electrical component containing magnetic particles |
| 12/01/1998 | US5842457 Distributor for internal combustion engines |
| 11/26/1998 | WO1998053311A2 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 11/24/1998 | CA2141287C Motor designed for manufacturing and method of assembly |
| 11/19/1998 | WO1998052350A1 Coupler for transmitting signals across a rotating interface |
| 11/19/1998 | CA2290438A1 Coupler for transmitting signals across a rotating interface |
| 11/18/1998 | EP0878037A1 Brush-holder with wear detection device |
| 11/18/1998 | CN1040818C Controllable ratory switch |
| 11/05/1998 | DE19810873A1 Electric motor esp. for mixer device |
| 11/04/1998 | CN2296590Y Rotor Slip ring of automobile generator |
| 11/03/1998 | US5829986 Single layer, multi-channel band-gear system for rotary joint |
| 11/03/1998 | US5829148 Spatial measuring device |
| 10/29/1998 | DE19717594A1 Electric machine brush arrangement |
| 10/28/1998 | EP0874424A2 Holder for a carbon brush |
| 10/27/1998 | US5827606 Low electric noise electrode system |
| 10/27/1998 | US5826324 Method of manufacturing flat-type commutator |
| 10/21/1998 | EP0872005A1 Plate for electrodynamic machines |
| 10/21/1998 | EP0813757B1 Electrical motor assembly and contact for use therewith |
| 10/20/1998 | US5825114 Perforated cupper alloy |
| 10/14/1998 | CA2228089A1 Rotatable electrical connector assembly |
| 10/13/1998 | US5821658 For use with a motor |
| 10/07/1998 | CN1195431A Eddy current drive |
| 10/07/1998 | CN1195429A Small-sized motor and motor driver |
| 10/07/1998 | CN1194958A Current collecting composite material containing nm-carbon tube |
| 10/06/1998 | US5818142 Motor pack armature support with brush holder assembly |
| 09/30/1998 | EP0867981A2 Commutator |
| 09/29/1998 | US5814915 Brush gear for an electric motor |
| 09/22/1998 | US5812908 Carbon fiber electrical contact mounting for rotating elements |
| 09/22/1998 | US5810606 Articulating connector transmission system for signal data and power |
| 09/22/1998 | US5810111 Electric power steering device |
| 09/16/1998 | CN1193419A Brush holder assemblies having novel brush holders |