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