Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
02/2010
02/11/2010US20100033045 Vibrating motor
02/10/2010EP2151024A1 Brush holder assembly monitoring system and method
02/10/2010CN101645573A Silver-copper-nickel-rare earth composite material
02/10/2010CN101645572A Silver-copper-rare earth composite material
02/04/2010WO2010014268A1 Electrical conductor and method of manufacturing same
02/04/2010WO2010012634A1 Commutator for an electric machine
02/04/2010US20100029096 Rotatable electrical interconnection device
02/04/2010DE102009028042A1 Kommutator für eine elektrische Maschine A commutator for an electrical machine
02/04/2010DE102009022676A1 Elektromotor Electric motor
02/03/2010CN201398130Y Slip-ring device for alternating-current generator of motor vehicle
02/03/2010CN201398001Y Signal transmission device
02/03/2010CN201398000Y Separate type conductive slip ring rotor
02/03/2010CN201397999Y Small-sized slip ring
02/03/2010CN101640363A Integrated micro-rotating multi-channel power transmission device
01/2010
01/28/2010WO2010011905A1 Composite flight control cables
01/28/2010WO2010010270A2 Brush device for motor vehicle starter
01/28/2010WO2009135897A3 Electric machine, in particular commutator machine
01/28/2010US20100019615 Commutator for an electrical machine
01/28/2010DE102008040717A1 Kommutator für eine elektrische Maschine sowie System Commutator for an electric machine and system
01/28/2010DE102008040700A1 Electric motor for driving hydraulic pump i.e. radial piston pump, in motor vehicle, has sealants formed and arranged for keeping away fluid from mantle contact surface of commutator, where fluid passes through in axial direction
01/27/2010CN201392978Y Commutator copper-bar structure
01/27/2010CN101635421A Rotary power supply converter
01/26/2010US7651325 Vacuum cleaner fan
01/21/2010US20100015819 Power Supply Connection Apparatus
01/21/2010US20100013348 Slip ring assembly
01/21/2010US20100012470 Electrical controller
01/20/2010EP2146403A1 Rotary joint
01/20/2010EP2146402A1 Split slipring for maintainability
01/19/2010US7649297 Commutator, direct-current motor, and method for manufacturing commutator
01/19/2010US7648368 Aircraft propeller assembly
01/14/2010WO2009114384A3 Electrical connector with fault closure lockout
01/14/2010US20100007237 Brushless slip ring for a wind turbine and method of assembly
01/13/2010EP2144341A2 Brushless slip ring for a wind turbine and method of assembly
01/13/2010EP2143179A1 Commutator for an electric machine, and method for the production for a commutator
01/13/2010EP1685626B1 COATINGS OF M(n+1)AX(n) MATERIAL FOR ELECTRICAL CONTACT ELEMENTS
01/13/2010CN101626132A Brushless slip ring for a wind turbine and method of assembly
01/12/2010US7645142 Electrical receptacle assembly
01/12/2010US7644928 Brush seal
01/07/2010WO2010002776A2 Cord protector for power tools
01/07/2010WO2010001006A1 Brush holder device, and use thereof for producing a motor vehicle starter
01/07/2010WO2010000350A1 Estimation and control of wear in wind turbine slip ring brushes
01/07/2010US20100003871 Increased efficiency counter-rotating electric motor for propelling a boat
01/07/2010US20100003836 Rotary Terminal Mechanism
01/07/2010US20100001614 Automotive engine starter and electric rotary machine designed to withstand vibrational impact
01/07/2010US20100001613 Automotive engine starter and electric rotary machine designed to withstand vibrational impact
01/07/2010DE102008040112A1 Brush i.e. carbon brush, holder for commutator of electrical machine, has mechanically oscillating damping stabilization element e.g. reinforcement support, arranged on rear side for dampening oscillations of plate
01/06/2010EP2140526A1 Tapping device for tapping electric potential from a shaft of an electric machine, corresponding assembly set and corresponding electric machine
01/06/2010CN201378673Y Wear limit alarm device for carbon brush for electric machine
01/06/2010CN100578896C Commutator for an electric machine
01/06/2010CN100578873C Process for producing carbon plate for flat carbon commutator
01/05/2010US7642688 Contains graphite, a metal, a lubricant, and bismuth or bismuth oxide in an amount of 1.0 wt. % to 3.0 wt. %; the metal is copper, and the lubricant is molybdenum sulfide; oxidation resistance
01/05/2010US7642687 Short-circuit member for a commutator and an armature
12/2009
12/31/2009DE102008002608A1 Commutator for power supply of rotor of electrical machine of starter, has lamellas designed with longitudinal profile, such that current density is constant in cross section at axial longitudinal section in contact area with brush
12/30/2009WO2009074269A3 Brush unit for an electric machine, spring and seal arrangement for the same, and method for the production thereof
12/30/2009CN201374489Y Painting electrophoresis sliding electric brush
12/30/2009CN101617446A Collector for rotary electric machine, in particular the starter of an automotive vehicle
12/29/2009US7638918 Carbon brush having a shunt wire in a carbon brush body
12/29/2009US7637745 Communication system and electronic device utilizing the same
12/29/2009US7637744 Rotary contact connector for electrical cables
12/29/2009US7637743 Electronic device with a structure preventing a electromagnetic wave leak
12/24/2009US20090315805 Rotary connector providing electromagnetic interference shielding features
12/24/2009US20090315420 Electric drive
12/23/2009EP2136457A1 Mold rectifier and rectification motor using the same
12/23/2009EP2135333A1 Extension cable and pipe processing device adapted thereto
12/23/2009CN201369485Y Power and data unlimited slewing transmission device of nozzle intersecting line welder
12/23/2009CN201369484Y Carbon brush device limited and clocked by color scale
12/23/2009CN201369483Y Micro electric brush
12/23/2009CN100574055C Fan, generator and brush yoke component of car radiator
12/23/2009CN100574054C Brush assembly of electric motor for dust collector
12/22/2009US7635265 Electrical volume control using contacts on rotatable connector, and method
12/17/2009DE202009009936U1 Kontaktierung für Kollektoren von Elektromotoren mittels eines umlaufenden Kontaktieradapters Contacting for collectors of electric motors by means of a circumferential Kontaktieradapters
12/16/2009CN101604893A Linear reciprocating motor, optical coupling switch, driving circuit, magnetic yoke, active cell and radiating
12/15/2009CA2351895C Slip-ring mounting assembly for high-power rotary current collector system
12/10/2009US20090302706 Vehicular rotary electric machine
12/09/2009EP1264370B1 Brush-holder assembly for electric machine
12/09/2009CN201360095Y Carbon brush device on angle grinder
12/09/2009CN201360094Y Four-terminal slip ring
12/08/2009US7629723 Detection of the amount of wear on a motor drive system
12/08/2009US7629722 Electric motor assembly device
12/03/2009US20090298302 Alternating Cage Coupler
12/03/2009DE102009020915A1 Rotierende elektrische Maschine für Fahrzeuge Rotary electric machine for vehicles
12/02/2009EP2128964A2 Brush holder apparatus, brush assembly and method
12/01/2009US7626307 Short-circuit member for a commutator and an armature
11/2009
11/26/2009US20090291570 Electrical Connector And Method Of Manufacturing Same
11/25/2009CN201352673Y Carbon brush holder carbon powder removing structure of vehicle-used alternator
11/25/2009CN101588106A Brush apparatus
11/25/2009CN101584526A Round-table rotary disk with power supply devices
11/19/2009WO2009139659A1 A commutation system for a dc motor
11/19/2009US20090284099 Electric rotary machine for vehicles
11/19/2009US20090284098 Brushholder Mount for Contact Brushes of a Commutator Machine
11/19/2009US20090284097 Brush apparatus
11/18/2009CN201349084Y Multi-layer electric brush compounded from copper and graphite
11/18/2009CN201349083Y All-plastic commutator with strengthening ring and oblique-stepped internal structure
11/18/2009CN101584092A Two-piece housing, reconfigurable with an integral hinge
11/12/2009WO2009135897A2 Electric machine, in particular commutator machine
11/12/2009WO2009135894A1 Electric machine comprising at least two pairs of carbon brushes
11/12/2009DE102008001702A1 Elektrische Maschine, insbesondere Kommutatormaschine Electrical machine, in particular commutator
11/12/2009DE102008001699A1 Elektrische Maschine mit mindestens zwei Paar Kohlebürsten Electrical machine with at least two pair of carbon brushes
11/11/2009CN201345480Y Motor shaft conductive structure
11/11/2009CN201345468Y Power socket with coiling disc
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