| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 03/27/2013 | CN103004082A Method and device for monitoring the wear of sliding electrical contacts of a rotating commutator for an automotive vehicle |
| 03/27/2013 | CN103004037A Rotatable electrical coupling device |
| 03/27/2013 | CN103001100A Manufacture method for commutator, die, commutator, and brushed motor |
| 03/27/2013 | CN103001094A Carbon brush fixing frame of carrier of self-propelling cart conveyor |
| 03/27/2013 | CN103001093A Carbon brush seat of collector ring |
| 03/27/2013 | CN103001092A Commutator with multi-hook plate type commutator segment |
| 03/27/2013 | CN103001091A Carbon commutator |
| 03/27/2013 | CN103001090A Reducing type communtator manufacturing method |
| 03/27/2013 | CN103001089A Carbon commutator manufacturing method and carbon commutator |
| 03/27/2013 | CN101842944B Method for producing a commutator ring for a roll commutator of an electrical machine, and electrical machine |
| 03/26/2013 | US8403679 High voltage swivel with stacked ring-shaped conductor assemblies |
| 03/20/2013 | EP2571115A1 Modular brush holder |
| 03/20/2013 | CN202817455U Breakpoint signal transmission device |
| 03/20/2013 | CN202817454U Thunder guiding device |
| 03/20/2013 | CN202817233U Wiring terminal |
| 03/20/2013 | CN101809831B Electric machine |
| 03/20/2013 | CN101656386B Carbon brush component of motor |
| 03/14/2013 | WO2013036455A1 System and method for downhole electrical transmission |
| 03/14/2013 | US20130062992 Brush holder for an electrical swivel |
| 03/13/2013 | DE202013001243U1 Ableitungseinrichtung Deriving means |
| 03/13/2013 | CN202797572U Conducting ring carbon brush mounting mechanism of creasing and cutting machine |
| 03/13/2013 | CN202797571U Locating device for brush holder |
| 03/13/2013 | CN202797570U Novel brush holder structure |
| 03/13/2013 | CN202797569U Novel ground brush |
| 03/13/2013 | CN202797568U Positive pole electric brush assembly of starter |
| 03/13/2013 | CN202797567U Groove-type commutator segment of commutator |
| 03/13/2013 | CN202797566U Commutator and direct current motor thereof |
| 03/13/2013 | CN202797565U Shield plate, slip ring assembly and correlative computer-tomography scanning system |
| 03/13/2013 | CN102176600B Rolling traveler of single-track rollaway nest |
| 03/13/2013 | CN102176598B Double-track raceway rolling slip ring |
| 03/12/2013 | US8395297 Electric machine having at least two pairs of carbon brushes |
| 03/07/2013 | WO2013030615A1 Assembly with rotating parts with conductive fluid for earth return |
| 03/07/2013 | WO2013030563A1 Improved slip ring apparatus and method of manufacturing a slip ring |
| 03/07/2013 | US20130057109 Brush holder of slip ring |
| 03/07/2013 | US20130057089 Electric motor |
| 03/06/2013 | CN202772394U Demonstration bracket conductive mechanism |
| 03/06/2013 | CN202772393U Power electrically-conductive ring |
| 03/06/2013 | CN202772392U Improved graphite commutator |
| 03/06/2013 | CN202772391U Graphite commutator |
| 03/06/2013 | CN102958741A Method of detecting brush wear for an alternator-starter in a vehicle |
| 03/05/2013 | US8390247 Disconnect for a charging unit for an electric vehicle |
| 03/05/2013 | US8388352 Duck head connector |
| 02/28/2013 | WO2013026191A1 Rotational connector and environmental sanitation vehicle comprising same |
| 02/28/2013 | US20130049524 Electric motor driven liquid pump and brush for same |
| 02/28/2013 | US20130049523 Brush device and motor |
| 02/28/2013 | DE102011081840A1 Brush holder for electromotor e.g. direct current (DC) motor used in handheld power tool e.g. drilling machine, has carbon brush conductor that is pressed against outer surface of receiving space by using spring |
| 02/27/2013 | EP2562890A2 Electric motor driven liquid pump and brush for same |
| 02/27/2013 | CN202759139U Induced current drainage device for rolling curtain shaft of greenhouse |
| 02/27/2013 | CN202759138U Commutator commutator segment with stable spot welding process |
| 02/27/2013 | CN202759137U A commutator segment of a high-strength commutator |
| 02/27/2013 | CN202759136U A commutator segment belonging to a commutator and preventing strengthening rings from dropping |
| 02/27/2013 | CN102946037A Method for connecting lightning channel from hub to cabin |
| 02/27/2013 | CN102943608A Signal switching device of revolution door |
| 02/27/2013 | CN102108944B High-reliability and anti-corrosion steering mechanism of wind driven generator in marine environment |
| 02/27/2013 | CN101958498B Hollow electric-rotating connector |
| 02/21/2013 | WO2013025153A1 Contact brush holder |
| 02/21/2013 | DE102011081040A1 Brush assembly for direct current (DC) electric motor, has brush and power transmission portion that are placed to cover more than one contact pad of commutator |
| 02/20/2013 | CN202749657U Wind power signal slip ring provided with encoder |
| 02/20/2013 | CN202749656U Wind power signal slip ring provided with temperature control heater |
| 02/20/2013 | CN202749655U Commutator |
| 02/19/2013 | US8378549 Electric motor |
| 02/19/2013 | US8376757 Slip ring device |
| 02/14/2013 | WO2013021016A1 Brush brake |
| 02/14/2013 | WO2013020537A1 Electric power transmission device |
| 02/14/2013 | US20130038170 Brush holder assemblies |
| 02/14/2013 | US20130038155 Gear motor assembly and brush motor thereof |
| 02/14/2013 | DE102012212259A1 Elektrische Leistungsübertragungseinrichtung Electric power transmission device |
| 02/14/2013 | DE102012107327A1 Getriebemotoranordnung und deren Bürstenmotor Motor and gear assembly and the brush motor |
| 02/13/2013 | CN202737293U Wind power generator grounding carbon brush device equipped with alarm |
| 02/13/2013 | CN202737292U Wind electricity signal slip-ring electric brush board |
| 02/13/2013 | CN202724687U 供电装置、及模型直升机 Power supply unit, and a model helicopter |
| 02/13/2013 | CN102931754A Undersea exploration robot and waterproof conducting slip ring thereof |
| 02/13/2013 | CN102931561A Carbon brush and copper plating technology of carbon brush |
| 02/13/2013 | CN102931560A Brush material with excellent performance, and preparation method and application thereof |
| 02/13/2013 | CN102931559A Carbon brush of electric tool and preparation method of carbon brush |
| 02/13/2013 | CN102931558A High-speed commutator |
| 02/13/2013 | CN102931557A 换向器及其制造方法 And a method of manufacturing the commutator |
| 02/13/2013 | CN102924873A High-strength reverser reinforcing ring |
| 02/13/2013 | CN101699672B Electrical brush for a motor |
| 02/13/2013 | CN101656387B Connection structure for carbon brush |
| 02/07/2013 | WO2012159081A3 Rotary electrical contact device and method for providing current to and/or from a rotating member |
| 02/07/2013 | WO2012089425A3 Assembly connection for fixing a commutator to a rotor body of an electric machine and electric motor comprising said assembly connection |
| 02/07/2013 | DE102011080516A1 Electromotor for use in fan for air conditioning apparatus, has filter arranged between brush and air outlet opening or air inlet opening in order to filter copper particle or cuprous material in airflow |
| 02/06/2013 | EP2555391A1 Carbon brush |
| 02/06/2013 | CN202721324U Commutator |
| 02/06/2013 | CN102916318A Carbon brush of motor of drum washing machine and method for manufacturing carbon brush |
| 02/06/2013 | CN101882740B Central collector of ship power thruster |
| 02/06/2013 | CN101803126B Commutation device and electric machine |
| 02/05/2013 | US8368279 Commutator for an electrical machine, and electrical machine |
| 02/05/2013 | US8366451 Contact arrangement |
| 01/31/2013 | DE102010064498B3 Spring contact element of slip ring transmitter used in e.g. electromotor, has contact piece with spring support that is conductively connected with conductive non-precious material to form abrasive contact portion |
| 01/30/2013 | CN202712658U 换向器 Commutator |
| 01/30/2013 | CN202712657U Through groove type commutator of motor |
| 01/30/2013 | CN202712656U Strengthening ring for commutator |
| 01/30/2013 | CN202710789U Photoelectric composite rotary connector |
| 01/30/2013 | CN102906977A Rotor comprising electrical clamp connection |
| 01/30/2013 | CN102904138A Carbon brush frame |
| 01/30/2013 | CN102904137A Composition for manufacturing novel electric brush |
| 01/30/2013 | CN102900630A Lightning protection method and device for wind generating set |
| 01/30/2013 | CN101986477B Electric brush structure of direct-current motor |