Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
03/2008
03/04/2008US7338288 Battery connecting structure
02/2008
02/28/2008WO2008022631A1 Dc machine
02/28/2008WO2007143329A3 Rotatable building
02/28/2008US20080048534 Vehicle alternator with increased shock resistance
02/28/2008US20080048518 Hammer Brush for an Electric Machine
02/28/2008DE102006039967A1 Elektrische Maschine Electric machine
02/27/2008EP1891715A1 Brush-holder device for a rotating commutated electric motor
02/27/2008EP1891714A1 Flat commutator and method for producing a flat commutator
02/27/2008EP1891713A1 Face commutator and method for producing a face commutator
02/27/2008EP1230715B1 Hook commutator
02/27/2008CN201027597Y Current rolling and rotation leading mechanism of aero-generator
02/27/2008CN100372194C Brush holder structure of rotating machine
02/27/2008CN100372193C Commutator and manufacturing method thereof
02/21/2008US20080042513 Sliding Body Holder
02/20/2008EP1735881B1 Brush holder for an electrical machine
02/20/2008EP1695420A4 Swivellable electric socket-plug combination
02/20/2008CN101127429A A power collection device for electromotor rotor coiling
02/19/2008US7332885 Ride-through method and system for HVAC&R chillers
02/19/2008US7332844 Alternator with removable brush block and method of changing brushes in an alternator
02/13/2008CN201022177Y DC electromotor
02/13/2008CN201021745Y Multi-channel hydraulic and electric rotary connector
02/13/2008CN101124702A Brush holder for an electrical machine
02/13/2008CN101124425A Rotatable and pivotable connector
02/13/2008CN100369447C Portable device
02/13/2008CN100369336C Carbon block for plane carbon commutator
02/07/2008US20080030100 Vehicle alternator with improved brush device
02/07/2008US20080030099 Carbon Brush For An Electrical Machine
02/07/2008US20080030098 Motor assembly with a sealed commutator/brush interface
02/06/2008EP1885034A1 Fluid-dispensing reservoir for large-diameter slip rings
02/06/2008EP1344287B1 Holding device for a carbon brush
02/06/2008CN201018333Y Carbon brush assembly
02/06/2008CN201018177Y Electric motor constant pressure carbon brush device
02/06/2008CN201018176Y Inclination type constant pressure brush holder device for electric motor
02/06/2008CN201018175Y Minisize series excitation type electric motor
02/06/2008CN201018174Y Automatic regulation carbon brush pressure handle
02/06/2008CN201017520Y Rotating gas-electric accessing structure of aggregate machinery for teaching
02/06/2008CN101119005A Fluid-dispensing reservoir for large-diameter slip rings
01/2008
01/31/2008WO2008013903A2 Conductor connection
01/31/2008WO2008012875A1 Rotary terminal mechanism
01/31/2008US20080026600 Conductor Connection
01/30/2008CN101114752A Commutator for electric motor
01/30/2008CN101114751A Electrical brush
01/30/2008CN100365918C Fuel pump comprising an electric motor
01/29/2008US7322827 Two-piece housing reconfigurable with an integral hinge
01/29/2008CA2365633C Connector support block for limiting deflection of a main lead connector in an electric machine
01/24/2008WO2008009653A1 Device for connecting an electric motor intended for use in a fuel tank, in particular of a motor vehicle
01/23/2008EP1747606B1 Carbon brush for an electric machine
01/23/2008EP1169767B1 Connector support block for limiting deflection of a main lead connector in an electric machine
01/23/2008CN201011708Y Improved structure for illuminated display figure cooling fan electricity conducting
01/23/2008CN201011695Y Contact voltage regulator with superheating protection function and electric brush component used for voltage stabilizer
01/23/2008CN201009002Y Steel tube cutting machine
01/23/2008CN101110531A Fan, generator and brush yoke component of car radiator
01/23/2008CN101110515A Explosion-proof cable winding device
01/23/2008CN101110510A Carbon brush structure
01/22/2008US7320600 Device opener and vibration mechanism
01/17/2008US20080012447 Dynamo electric machines
01/16/2008EP1877291A1 Battery charging unit
01/16/2008CN101106304A Commutator, c motor and method for manufacturing the commutator
01/16/2008CN101106244A Motor with brush
01/10/2008US20080009144 Conducting strip for connection device
01/10/2008US20080007136 Rotating electric machine having improved arrangement of brush holder for effectively dissipating heat generated by brush
01/10/2008US20080007135 Carbon brush holder for motor
01/10/2008DE19936640B4 Masseverbindung zwischen gelenkig miteinander verbundenen Bauteilen eines Flugzeuges Ground connection between pivotally interconnected components of an aircraft
01/10/2008DE102007031030A1 Drehende elektrische Maschine Rotating electrical machines
01/09/2008CN201004579Y A wiring device for electromotor converter
01/09/2008CN201004525Y Scrolling contact column electromotor carbon brush
01/09/2008CN101103499A System and methods for producing light emitting diode array
01/09/2008CN100361374C High-efficiency dc motor improved structure
01/03/2008WO2008000301A1 Direct current electrical machine
01/03/2008US20080001493 Universal motor with a device for removing dust
01/03/2008DE102006029671A1 Guiding device for carbon brush, has hot plate made of aluminum material by extrusion molding and cutting, where isolating layer of hot plate is manufactured by chemical oxidization of aluminum material
01/03/2008DE102006029479A1 Carbon brush device for e.g. washing machine`s electric motor, has metallic carrier, and retaining devices fastened at carrier, where retaining devices have carbon brush and are completely surrounded by plastic material upto contact point
01/03/2008DE102006000315A1 Universalmotor mit Einrichtung zum Entfernen von Staub Universal motor having means for removing dust
01/02/2008EP1874015A2 External device for a portable terminal
01/02/2008EP1873890A2 Universal motor with a device for removing dust
01/02/2008EP1872448A2 Multiple positioning and switching
01/02/2008CN201000996Y Electrical connector
01/02/2008CN201000995Y Slotless commutator for DC electric machine of vehicle
01/02/2008CN101099273A Means for transferring electric power in a turret-moored vessel and method of assembly
01/02/2008CN101098064A Carbon cuprum complex structure commutator brass solder one-shot forming method
01/02/2008CN100359769C Production of high-temperature-resisting reinforced ring of commutator and producer thereof
12/2007
12/27/2007WO2007147657A1 Machine tool or production machine or robot
12/27/2007WO2003026995A3 Combination cable reel
12/27/2007US20070296362 Prevention of concurrent pwm or psm commutations of power signals driving a voice coil motor (vcm) to reduce s/n ratio degradation of low level signal lines of a r/w head
12/26/2007CN200997548Y Motor structure
12/26/2007CN200997488Y Tilted constant-voltage brush handle for electric motor
12/26/2007CN100358223C Motor and electric brush unit
12/26/2007CN100358221C Commutating device for small-sized motor and manufacturing method therefor
12/25/2007US7312547 Alternator with replaceable resistor, and method of changing the maximum output current of an alternator
12/25/2007US7311536 Transmission device for transmitting electrical signals between a rotor and a stator
12/25/2007US7311525 Electrical connector
12/25/2007US7311421 Spinning illuminated ornament
12/21/2007WO2007144820A2 Brushless motor commutation and control
12/20/2007US20070293059 Power adaptor with retractable plug
12/20/2007DE102006027410A1 Commutator for electric motor, has core with outer diameter that is tapered on front side in axial direction of commutator, where tapering forms conical surface such that plastic insulation compound is slid on surface during sliding
12/19/2007CN200994095Y Motor for automobile electric controlled mechanical speed variator
12/19/2007CN100355919C Material for sliding contacts, clad composite material and small-sized DC motor using the same
12/18/2007US7309968 Motor control circuit and associated full bridge switching arrangement
12/18/2007US7308759 Method for production of a multi-layer carbon brush
12/13/2007WO2007143329A2 Rotatable building
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 92