Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
04/2014
04/30/2014CN103757461A Silver-based sliding electrical contact material containing solid decomposable compound and application
04/30/2014CN103757460A Electric brush with age-hardening effect and use thereof
04/24/2014WO2014060035A1 Slipring brush with controlled current density
04/24/2014DE102006021696B4 Verfahren zur Herstellung eines Rotors einer dynamoelektrischen Maschine sowie Rotor einer dynamoelektrischen Maschine A method for manufacturing a rotor of a dynamoelectric machine rotor of a dynamoelectric machine, and
04/23/2014EP2721696A1 Wire for sliding contacts and sliding contacts
04/23/2014CN203562636U Electric conduction device
04/23/2014CN103746245A Electrically-conductive slide ring
04/23/2014CN103746244A Cover plate of fiber bundle brush slip ring
04/23/2014CN103737647A Planet scrap-free cutting machine for polyvinyl chloride (PVC) pipes
04/17/2014DE102012218708A1 Kommutierungseinrichtung zur Stromübertragung in einer elektrischen Maschine Commutation for power transmission in an electrical machine
04/17/2014DE102012109688A1 Jackscrew actuator, has electric lines guiding two-poles over threaded portion and provided between threaded portion and another threaded portion in contacts, which are insulated against each other at poles
04/17/2014DE102012020151A1 Hand-held machine tool e.g. grinder, for machining, cutting, separating or machining of workpiece, has guide unit located in guide passage, where free particles are arranged in charcoal element such that sliding faces are remained intact
04/16/2014EP2719031A2 Vibration-insensitive brush block for slip rings
04/16/2014CN203553589U Low-speed conductive slip ring device
04/16/2014CN203553588U Commutator structure
04/16/2014CN103733445A Contact brush holder
04/16/2014CN103733444A Brush holder assembly
04/16/2014CN103730802A Commutation mechanism for power transmission in motor
04/16/2014CN102694329B Process for producing low-noise and high-performance electric brushes by using copper-coated graphite powder
04/10/2014US20140099800 Oscillation Proof Brushblock for Sliprings
04/10/2014DE102012218095A1 Sliding contact device for electrical machine for motor car, has contact ring including external surface that is equipped with surface structure which is distributed and arranged with irregular grooves
04/10/2014DE102007026265B4 Kohlebürste Carbon brush
04/09/2014CN203536697U Conductive slip ring with loading function
04/09/2014CN103718393A Resilient sliding contact and method for the production thereof
04/09/2014CN103715581A TBM-mounted integrated junction device of advance geological detection instrument
04/09/2014CN103715580A Sliding contact device, motor and manufacture method for the same
04/09/2014CN102561447B High-low voltage power collector for electric forklift
04/08/2014US8690459 Protection cap for optical fiber adapter
04/03/2014WO2014049290A1 Brush box for electric machine brush-holder and corresponding brush-holder
04/03/2014WO2014049289A1 Brush of an electric machine and corresponding brush-holder
04/02/2014EP2713455A1 Layered carbon brush
04/02/2014CN203521854U Brushed motor
04/02/2014CN203521853U Dual-coiling constant pressure spring brush holder
04/02/2014CN203521852U Carbon brush and motor comprising the same
04/02/2014CN203521851U Commutator
04/02/2014CN203521850U Commutator
04/02/2014CN203521849U Novel steering gear
04/02/2014CN103701004A Carbon brush for motor and preparation method thereof
04/02/2014CN101931157B Carbon brush
04/01/2014US8686612 Brush arrangement for electrical machine
03/2014
03/27/2014US20140084746 Dc commutator motor and auxiliary machine for motor vehicle using the same
03/27/2014US20140084523 Apparatus for the continuous thermal treatment of electrically conductive continually cast material and arrangement of a sliding contact element
03/27/2014DE10204716B4 Motor Motor
03/27/2014DE102013215717A1 Gleichstrom-Kommutatormotor und Hilfsmaschine für Motorfahrzeug, das diese verwendet DC commutator motor and auxiliary machine for motor vehicle that uses this
03/27/2014DE102012216995A1 Commutator for use in quiescent state component of DC motor, of e.g. window lifter drive, of motor car, has commutator slats whose opposite sides are attached to axis of body, where diameter of conical portion is less than that of hook
03/26/2014EP2710693A2 Current diverter ring
03/26/2014CN203504363U Motor having automatic stop function
03/26/2014CN203503949U Carbon brush clamp
03/26/2014CN203503948U Carbon brush holder
03/26/2014CN203503947U Commutator segment connecting structure of commutator
03/26/2014CN203503946U Commutator
03/26/2014CN203503945U Commutator structure
03/26/2014CN103682929A Brush motor commutator
03/26/2014CN103682928A Connecting handle for installation of electric brush
03/26/2014CN103682927A Electric brush for electric tool
03/26/2014CN103682926A Electric brush
03/26/2014CN103682925A Motor electric brush
03/26/2014CN103682924A Carbon-containing electric energy output high-conductivity slip ring for magnetic energy generator
03/26/2014CN103682923A Magnetic energy generator rotor power output slip ring with low-resistance structure
03/26/2014CN103682922A High-abrasion resistance and low-resistance electric slip ring for magnetic generator rotor
03/26/2014CN103682921A Magnetic energy generator rotor slip ring of small diameter structure with high stability
03/26/2014CN103682920A Rotor slip ring of magnetic power generator with high stability and high rotary speed
03/26/2014CN103682919A Conducting plate specially used for electric energy output sliding ring of copper-plated type motor rotor
03/26/2014CN103682918A Electric energy output slip ring of magnetic energy generator rotor with low-resistance structure
03/26/2014CN103682917A Low-resistance slip ring of magnetic energy generator rotor
03/26/2014CN103682916A Special copper wire for spring steel bushing copper type electric energy output slip ring of motor rotor
03/26/2014CN103682915A Rotor slip ring of magnetic power generator with copper elastic steel wire silver-coated structure
03/26/2014CN103682914A Copper sheet type electric energy output slip ring for magnetic energy generator
03/26/2014CN103682913A Highly-wear-resistant rotating power output slip ring of magnetic power generator
03/26/2014CN103682912A Slip ring capable of adapting to high-speed rotation of magnetic energy motor
03/26/2014CN103682911A Elastic copper wire multi-contact type slip ring of magnetic energy generator rotor
03/26/2014CN103682910A Special conducting slip ring with heat radiation structure for electronic magnetic energy generator
03/26/2014CN103682909A 整流子 Commutator
03/26/2014CN103682908A Brush motor commutator and forming method thereof
03/26/2014CN103680682A Sliding ring conductive composite copper wire of magnetic energy double-face engine
03/26/2014CN103659129A Rotating transposer
03/26/2014CN103659128A Rotating transposer
03/26/2014CN102593684B Spherical brush type electric sliding ring
03/26/2014CN102265468B Rotating electrical connections and methods of using same
03/25/2014US8678835 Rotary connector
03/20/2014WO2014043351A1 Wave contact arrangement for hose assembly
03/20/2014US20140080325 Swivel cable connector mounting structure
03/19/2014CN203491852U Shaft grounding device
03/19/2014CN203491491U Electric brush holder assembly capable of carrying high current of rare earth permanent magnetic direct current motor
03/19/2014CN203491490U Horn contact structure and vehicle
03/19/2014CN103650259A Brush assembly in a commutating device
03/19/2014CN103650258A Brush assembly in a commutating device
03/19/2014CN103647200A Spherical camera with slip ring protection device
03/19/2014CN102646909B Lightning-protection brush used for lightning-protection conducting ring of vane of wind driven generator
03/18/2014US8674581 Systems, methods, and apparatus for shorting slip rings of an induction motor
03/13/2014WO2014037170A1 Drive device for a wire erosion machine with a rotating spindle driven by a motor and a current transfer device for transferring current to a rotating workpiece for erosive machining
03/13/2014US20140070662 Electric motor and manufacturing method of electric motor
03/13/2014US20140070660 Brush motor commutator with spark suppression and method for making the same
03/13/2014DE102013109960A1 Bürstenmotorkommutator mit Funkenunterdrückung und Herstellungsverfahren Bürstenmotorkommutator with radio suppression and manufacturing processes
03/12/2014CN203481597U Power supply device for thickener
03/12/2014CN203481596U Internal combustion locomotive generator brush holder
03/12/2014CN203481595U Carbon brush fixing device of machine tool motor
03/12/2014CN203481594U Carbon brush of machine tool
03/12/2014CN103633525A Novel electric brush
03/12/2014CN101740985B Commutator and manufacturing method thereof
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 92