| Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168) |
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| 05/10/2013 | WO2013066698A1 Rotatable plug assembly and method of reducing strain in a wire |
| 05/10/2013 | WO2012168441A3 Vibration-insensitive brush block for slip rings |
| 05/09/2013 | US20130115785 Rotary connector device |
| 05/08/2013 | EP2588742A2 Electric motor |
| 05/08/2013 | CN202930731U Bracket type collecting ring |
| 05/08/2013 | CN103095055A Brush motor and fan using the same |
| 05/08/2013 | CN103094811A Improved carbon brush |
| 05/08/2013 | CN103094810A Automobile carbon brush |
| 05/08/2013 | CN103094809A Improved carbon brush for small household appliances |
| 05/08/2013 | CN103094808A Carbon brush for industrial motor |
| 05/08/2013 | CN103094807A Modified carbon brush for motor |
| 05/08/2013 | CN103094806A Carbon brush for household electric appliance |
| 05/08/2013 | CN103094805A Electric brush |
| 05/08/2013 | CN103094804A Reed-type contact mechanism for large current transmission of slip ring |
| 05/08/2013 | CN102142649B Electric signal transmission device for rotary mechanism and automatic levelling detector |
| 05/08/2013 | CN102117999B Electric revolution body and engineering machinery with same |
| 05/02/2013 | US20130106236 Current control brush assembly |
| 05/02/2013 | US20130106235 Disk motor and electric power tool equipped with the same |
| 05/02/2013 | US20130105595 Rotatable plug assembly and method of reducing strain in a wire |
| 05/02/2013 | DE102012107650A1 Scheibenläufermotor und mit selbigem ausgestattetes Elektrowerkzeug Pancake motor and equipped with just that power tool |
| 05/01/2013 | EP2585334A1 Method of detecting brush wear for an alternator-starter in a vehicle |
| 05/01/2013 | CN103078229A Carbon brush for electric machine |
| 05/01/2013 | CN103078228A Carbon brush for electric tool |
| 05/01/2013 | CN103078227A Carbon brush for motor |
| 05/01/2013 | CN103078226A Carbon brush for small household appliance |
| 05/01/2013 | CN103078225A Rotary road assembly of generalization slip-ring rotor |
| 05/01/2013 | CN102163785B Small-size rolling type conducting ring assembly applied to space |
| 04/25/2013 | US20130099624 Current Diverter Ring |
| 04/24/2013 | EP2584676A2 Discharge device |
| 04/24/2013 | CN202906179U Electrical contact connection device |
| 04/24/2013 | CN202906178U Small spark high voltage dc motor |
| 04/24/2013 | CN202906177U Electric brush |
| 04/24/2013 | CN103066472A Improved carbon brush holder |
| 04/24/2013 | CN103066471A Motor carbon brush holder |
| 04/24/2013 | CN103066470A Carbon brush holder |
| 04/24/2013 | CN103066469A Carbon brush holder |
| 04/24/2013 | CN103066468A Carbon brush of cleaner |
| 04/24/2013 | CN103060601A Oxide enhanced sliding electric contact alloy and laminar composite thereof |
| 04/24/2013 | CN103060600A Nitride strengthened sliding electric contact alloy and laminar composite thereof |
| 04/24/2013 | CN103060599A Sliding electric contact alloy containing high-melting-point alloy element and laminar composite thereof |
| 04/24/2013 | CN103060598A Sliding electric contact alloy containing nitride and laminar composite thereof |
| 04/24/2013 | CN103057201A Small-grain silver alloy laminar composite and preparation method thereof |
| 04/18/2013 | WO2013053553A1 Welding element for welding a contact element to a connecting element |
| 04/18/2013 | US20130095672 Rotatable connector device |
| 04/18/2013 | US20130095671 Rotary connector device |
| 04/18/2013 | US20130092115 Crank Trigger Distributor |
| 04/17/2013 | EP2580825A1 Brush holder for an electrical swivel |
| 04/17/2013 | CN202888586U A unidirectional plastic support carbon brush |
| 04/17/2013 | CN202888585U Carbon brush holder with novel insert groove structure |
| 04/17/2013 | CN202888584U Carbon brush holder with novel protector connecting structure |
| 04/17/2013 | CN202888583U Carbon brush holder with insert slag welding structure |
| 04/17/2013 | CN202888582U A square carbon brush |
| 04/17/2013 | CN202888581U A unidirectional rectangular carbon brush |
| 04/17/2013 | CN202888580U A motor-used carbon brush |
| 04/17/2013 | CN202888579U Rotor commutator |
| 04/17/2013 | CN202880713U Multi-oil-way electric and hydraulic transmission center rotating joint for automobile crane |
| 04/17/2013 | CN103051110A Brush system for brush motor |
| 04/17/2013 | CN103050855A Rolling current collector |
| 04/17/2013 | CN103050854A Novel collecting ring |
| 04/17/2013 | CN103050853A Annular wire connection board |
| 04/17/2013 | CN102074871B Carbon brush structure of collecting ring |
| 04/17/2013 | CN102013610B Die rotation conducting device |
| 04/17/2013 | CN101904059B Retaining element for a commutator sliding contact of an electric motor and electric motor |
| 04/10/2013 | EP2579399A1 Electric collector with tubular insulation sheaths mechanically independent of the conductor |
| 04/10/2013 | EP2577851A2 Rotor comprising an electrical clamp connection |
| 04/10/2013 | EP2577815A1 Rotatable electrical coupling device |
| 04/10/2013 | CN202872148U Rotating slide electric disc |
| 04/10/2013 | CN202872147U Collector ring state monitoring and restoration device of synchronous motor |
| 04/10/2013 | CN202872146U Electronic component connecting assembly in brush yoke of automobile generator |
| 04/10/2013 | CN202872145U Carbon brush assembly of brush motor and brush motor |
| 04/10/2013 | CN202872144U Brush assembly and brush used for flat vibration motor |
| 04/10/2013 | CN202866577U Revolving-door signal switching device |
| 04/10/2013 | CN202861958U Carbon brush composite device for angle grinder |
| 04/10/2013 | CN103036127A Commutator of motor, motor and method of producing commutator |
| 04/10/2013 | CN103036126A Copper bar for reversing device |
| 04/10/2013 | CN103035312A Novel copper bar |
| 04/10/2013 | CN101919142B Brush unit for an electric machine, spring and seal arrangement for the same, and method for the production thereof |
| 04/09/2013 | US8415911 Power tool with a DC brush motor and with a second power source |
| 04/09/2013 | US8414303 Rotary joint wiring unit for robots |
| 04/04/2013 | WO2013045415A1 Sliding contact device for an erosion device and method for producing a sliding contact device |
| 04/04/2013 | WO2013045120A1 Rotatable connector |
| 04/04/2013 | DE102012203098A1 Electrical machine e.g. universal motor has brush system equipped with filter for filtering abrasive particles, and air filter for circulating air to sliding contact connection of brushes and slip rings |
| 04/04/2013 | DE102011115293A1 Electromotor for e.g. electrical actuator of motor car, has brush devices whose brush is electrically connected with choke coil, where choke coil is directly formed by part of one-piece connection conductor that is connected with brush |
| 04/04/2013 | DE102011083901A1 Commutator e.g. hook commutator of electric machine, has lid portion that is arranged between radial projections, for partially covering side surfaces of commutator slats in longitudinal section and for partly covering connector lug |
| 04/04/2013 | DE102011083870A1 Rotary electric machine of starter device for internal combustion engine, sets resistivity of resistive layer in front side along rotation direction to be larger than resistivity in back side of resistive layer along rotation direction |
| 04/03/2013 | CN202856135U 360 DEG gyration slip ring device |
| 04/03/2013 | CN202856134U Carbon brush holder assembly |
| 04/03/2013 | CN202856133U Carbon brush sleeve |
| 04/03/2013 | CN202856132U Novel commutator segment |
| 04/03/2013 | CN103022847A Electric brush for direct current traction motor |
| 04/03/2013 | CN103022846A Concentric ring type current collector |
| 03/28/2013 | WO2013007458A9 Slip ring brush having a galvanic multi-layer system |
| 03/28/2013 | DE102011053979A1 Schleifkontakteinrichtung für eine Erodiereinrichtung und Verfahren zur Herstellung einer Schleifkontakteinrichtung Sliding contact device for a Erodiereinrichtung and process for producing a sliding contact means |
| 03/27/2013 | CN202840200U Current input device for roller heating tube heating electric brushes for cloth printing device |
| 03/27/2013 | CN202840199U Firm carbon brush difficult to fall off |
| 03/27/2013 | CN202840198U Domestic carbon brush |
| 03/27/2013 | CN202840197U Conductive slip ring with temperature control device |
| 03/27/2013 | CN202840196U Electric brush carrier shell |
| 03/27/2013 | CN202840195U Carbon brush contact system |
| 03/27/2013 | CN1540810B Metal coated carbon brush |