Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
05/2003
05/07/2003CN2549627Y Reverser with balcelite insulation between coppor contacts
05/07/2003CN1416203A Direct current motor
05/06/2003US6559571 Programmable brush for DC motors
05/02/2003EP1306938A2 Rotary contact
05/02/2003EP1306937A2 Metal-graphite brush
05/02/2003EP1306936A2 Metal-graphite brush
05/02/2003EP1306935A2 Metal-graphite brush
05/01/2003US20030080647 Rotary electric machine and a method of producing the same
05/01/2003US20030079340 Multi-layered brush of rotary electric machine and method of manufacturing the same
04/2003
04/24/2003WO2003034574A1 Commutator and its manufacturing method
04/24/2003WO2003034552A1 Sliding contact system and commutator for a dynamo electric machine
04/23/2003CN1412917A D.C. spoke motor
04/23/2003CN1411960A 多关节工业机器人 Multi-joint industrial robot
04/22/2003US6552467 Integral noise filter within brush of electric motor
04/22/2003US6552466 Wet-running direct-current motor having fluted brush contact faces
04/17/2003WO2003032468A1 Brush-holder system and driving device
04/17/2003US20030073333 Rotary connector having slip ring mechanism
04/17/2003US20030073325 Slip plate assembly and method for conductively supplying electrical current under rotational and translational force applications
04/17/2003US20030072169 Apparatus for illuminating a portable electronic device and method for using the same
04/17/2003US20030071536 Novel tubular brush holder
04/15/2003US6548934 Brush holder lead frame with integral electrical terminals
04/15/2003US6548788 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
04/10/2003US20030067242 Direct current commutator motor
04/09/2003EP1299929A2 Self-diagnosing transmission system
04/09/2003CN2544437Y Conductive ring for rotary door
04/09/2003CN1408572A Electric fuel pump for vehicle
04/08/2003US6545243 Dynamic weld power termination for hot-staking armature commutators
04/03/2003WO2003028190A1 Commutation device for an electrical machine
04/03/2003WO2003028171A1 Brush holder for an electrical machine
04/03/2003WO2003026995A2 Combination cable reel
04/03/2003US20030062979 Bus duct assembly for high-power rotary current transformer system
04/03/2003US20030061903 Containing dispersed Ni particles; Li2CO3 powder additive
04/03/2003US20030061704 Method of bonding armature wires to a commutator segment
04/02/2003EP1298775A1 Commutator for an electrical machine
04/02/2003CN2543249Y DC Permanent-magnet speed-reducing motor
03/2003
03/27/2003US20030057798 Commutator assembly for motor
03/27/2003US20030057316 Paper web feeder in rotary press
03/26/2003EP1295829A1 Paper web feeder in rotary press
03/26/2003CN1405953A Electric brush device of small motor and producing method thereof
03/25/2003US6536095 Pressed V-groove pancake slip ring
03/20/2003US20030054672 Mounting device for sliding contacts
03/20/2003US20030052566 Commutator for a multi-pole commutator motor and commutator motor provided therewith
03/20/2003US20030052564 Bipolar machines-a new class of homopolar motor/generator
03/20/2003US20030052094 Dynamic weld power termination for hot-staking armature commutators
03/20/2003DE20300905U1 Molded body used as a commutator of an electric motor is made from a material having a high graphite content with a thermoplast or duroplast as binder, and a pressed layer made from a material having a high metal content
03/19/2003EP1294058A1 Cable housing device
03/19/2003CN1404200A 振动电动机 Vibration motor
03/13/2003US20030048028 Vibration motor
03/13/2003US20030048027 Brush-equipped motor and method of exchanging brushes thereof
03/13/2003US20030048025 Brush holder comprising brushes with contact tabs, spring and damping element
03/12/2003EP1290764A1 Brush holder for carbon brush
03/12/2003CN1402384A Constant pressure carbon brush hold-down device for electric machine
03/11/2003US6531800 Brush assembling structure for fuel pump
03/11/2003US6530694 Rolling bearing unit
03/06/2003WO2003019735A1 Electric transmission device for rotary systems
03/05/2003EP1287952A1 Rotatable connection located at the end of a robot arm
03/04/2003US6528923 Rotary electric machine with stacked brush
03/04/2003US6528922 Motor housing having simplified cover plate and brush base
03/04/2003US6527409 Apparatus for illuminating a portable electronic device and method for using the same
02/2003
02/27/2003WO2003017436A1 Slip ring connector
02/26/2003CN1399808A Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same
02/26/2003CN1399395A Motor and electric brush unit
02/26/2003CN1102303C Connecting terminal for stator
02/25/2003US6525445 Plane commutator and method of manufacturing the same
02/25/2003US6523773 Wire sensors for tang termination in dynamo-electric machine manufacturing systems
02/20/2003WO2003015223A1 Hinge connector, and circuit board connected to connector
02/20/2003US20030034711 Pseudoelastic springs with concentrated deformations and applications thereof
02/19/2003CN1398033A Axially sliding connection brush appliance, its mfg. method and dynamo set with same brush
02/19/2003CN1101980C Electric connector from board to board
02/18/2003US6522044 Disc-type commutator for electric rotating machine
02/18/2003US6520795 Load reducing electrical device
02/13/2003US20030030347 Motor housing having simplified cover plate and brush base
02/12/2003EP1135835B1 Stabilized hammer brush holder
02/11/2003US6518686 Electric motor including unitary brush card bushing holder
02/11/2003US6517638 Method of and device for cleaning a slip ring
02/11/2003US6517357 Slip ring and brush assembly for use in a video recorder
02/11/2003US6517356 Swivel adaptor for use with inlet pipe
02/06/2003US20030027452 Load reducing electrical device
02/06/2003US20030025421 Disc-type commutator for electric rotating machine
02/05/2003EP1281231A1 Face commutator with a press-fitting hub
02/05/2003CN1395343A Apparatus for detecting sliding contact parts of electric rotary equipment
01/2003
01/30/2003US20030020360 Hook commutator
01/29/2003CN2533595Y Plane contact connect-disconnect type multiple brush holder
01/23/2003US20030017627 Stacked ferroelectric memory device and method of making same
01/23/2003US20030015934 Axial direction sliding-contact type brush apparatus, manufacturing method thereof, and flat motor having the brush apparatus
01/23/2003US20030015740 Stepped structure for a multi-rank, stacked polymer memory device and method of making same
01/22/2003EP1278276A2 Brush holder for electrical commutator machine
01/22/2003EP1277269A1 Rotating electrical machine
01/16/2003US20030011388 Apparatus for monitoring a sliding contact element in an electrical rotating machine
01/15/2003CN2531558Y 加固型换向器 Rugged commutator
01/15/2003CN1391326A Bypass voltage supply mechanism of motor
01/14/2003US6507132 Commutator motor with a vibration-isolating member around shaft
01/08/2003EP1273087A1 Electric machine with brush-holder assembly and method for assembling an electric machine provided with such an assembly
01/08/2003CN2529850Y Rotary conductive connector
01/08/2003CN1389967A Rotor for small-sized motor and method for manufacturing the same
01/08/2003CN1389965A Connector device for electric motor and electric motor
01/07/2003US6502298 Method of electroforming a slip ring
01/02/2003EP1271717A1 Improved structure of telephone connector
01/02/2003EP1271716A1 Monitoring device for a wiping contact of an electric rotary machine
01/02/2003EP1269604A1 Multicontact electrical connector and rotating electrical machine bearing same
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