Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
03/2004
03/25/2004US20040056537 Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
03/24/2004CN2607682Y 平面碳换向器 Plane carbon commutator
03/24/2004CN2607681Y Conductive socket for non-carbon brush fan
03/23/2004US6710500 Commutation device, especially a commutator, and method for producing such a device
03/18/2004WO2004023609A1 Brushes for a dynamo-electric machine
03/18/2004DE10241382A1 Bürste für eine dynamo-elektrische Maschine Brush for a dynamo-electric machine
03/18/2004DE10229053A1 Mobilfunkgerät mit eingebauter Kamera Mobile device with built-in camera
03/18/2004DE10216855B4 Anordnung zur Stromübertragung Arrangement for power transmission
03/17/2004EP1398854A1 Carbon brush for an electrical machine and method of producing the same
03/17/2004EP1397849A1 Electric commutator machine
03/17/2004CN1482723A Commutator device for rotary motor
03/16/2004US6707220 Electric motor brush holder for suppressing audible and electromagnetic noise
03/16/2004US6707218 Rotor for small motors and manufacturing method therefor
03/11/2004WO2004021522A1 Electric machine with a brush carrier
03/11/2004WO2003065545A3 Brush holding plate for an electric motor, corresponding electric motor and assembly method
03/10/2004CN2606476Y High-power multipolar multislot brush motor with thermal deformation resistant electric brush seat
03/10/2004CN1141763C Slide contact electric element contg adhesive agent
03/09/2004US6703755 Brush-equipped motor and method of exchanging brushes thereof
03/04/2004US20040043665 Power adapter with freely rotatable direct current plug connection
03/04/2004DE10239462A1 Condition monitoring of the wear condition of electrical brushes in AC generators using information from fast Fourier transform analysis
03/04/2004DE10239433A1 Elektrische Maschine mit Bürstenträger Electrical machine with brush holder
03/03/2004EP1232543B1 Plane commutator, method for producing the same and conductor blank for using to produce the same
03/03/2004CN1140942C Carbon fiber and carbon graphic electric brush material and its production process
03/02/2004US6700947 Apparatus for optically transmitting data between rotor and stator and X-ray CT apparatus having the apparatus incorporated therein
03/02/2004US6700292 Metal-graphite brush
03/02/2004US6700291 Brush holding device, motor having the same, and method for assembling motor
03/02/2004US6700290 Brush assembly with axially spaced brush arms which have different resonant frequencies
03/02/2004US6700289 Direct current commutator motor
02/2004
02/26/2004DE20316410U1 Slip ring assembly for an electric motor/generator, has slip rings on a motor shaft with power-lead bolts aligned in parallel to the shaft
02/25/2004EP1226632A4 Swiveling electrical connector
02/24/2004US6694599 Method of connecting commutator bars in a cross-linked commutator having additional parallel paths
02/19/2004WO2003044808B1 Resin bonded graphite material, method for the production of a resin bonded graphite material and use thereof
02/19/2004US20040033724 Housing part for an electrical adjusting drive
02/19/2004DE10003900B4 Stromübertragungsanordnung Power transmission assembly
02/17/2004US6692278 Multicontact electrical connector and rotating electrical machine bearing same
02/12/2004WO2004013939A1 Improved alternator
02/12/2004US20040029531 Self-diagnosing transmission system
02/12/2004DE4026025B4 Anker für einen Elektromotor Armature for an electric motor
02/11/2004EP1388195A1 Actuating drive and method for assembling an actuating drive
02/11/2004CN1138012C Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and metal clad composite material and DC compact motor using same
02/05/2004DE10332811A1 Bürstenvorrichtung Brush device
02/05/2004DE10009007B4 Schleifringkörper für eine Schleifringanordnung für elektrische Motoren und Generatoren Slip ring body for a slip ring assembly for electrical motors and generators
02/05/2004DE10003901B4 Tragplatte für zumindest eine Kohlebürste Support plate for at least one carbon brush
02/04/2004CN2602000Y Electric power transmission bobbin disk
02/04/2004CN1472870A A.C. generator
02/04/2004CN1472869A A.C. generator
02/03/2004US6684485 Method of producing a flat commutator and a flat commutator produced according to said method
01/2004
01/29/2004US20040017126 Brush holder for a carbon brush
01/29/2004DE10229199A1 Verfahren zum Einfügen einer Bürstenplatte in elektrische Maschinen und Hilfsaufnahme zur Durchführung des Verfahrens A method of inserting a brush plate in electrical equipment and auxiliary receiving to implement the method
01/27/2004US6682693 Uniform, high adhesion sintering iron powder onto surface
01/22/2004US20040013879 Carbon base member and process for producing the same
01/22/2004US20040012296 Electric motor
01/22/2004US20040012295 Brush device
01/21/2004CN2600958Y Electric machine plane commutator with power copper collar
01/21/2004CN2600957Y Power electric motor of electric motor car
01/21/2004CN1469515A Rotary electric machine and method for mounting electric brush unit
01/21/2004CN1469514A Carbno brush
01/21/2004CN1469513A Design method of insulating ring
01/21/2004CN1135677C Motor
01/20/2004US6680596 Electric motor having regenerative braking
01/20/2004US6680556 Base plate for a carbon brush including means for engaging and disengaging the brush
01/15/2004WO2004006358A2 Current collector systems for multipolar machines
01/15/2004WO2004006304A2 Multipolar machines
01/15/2004DE19942527B4 Gehäuse für Kohlebürsten eines Kommutatormotors Housing for carbon brushes of a commutator motor
01/15/2004DE10208704B4 Kontaktanordnung mit zueinander längsbeweglich geführten Kontaktstücken und Rollenkontakt zur Kontaktgabe in einer solchen Kontaktanordnung Contact arrangement with each other longitudinally movably guided contact pieces and roller contact for making contact in such a contact arrangement
01/13/2004US6677694 DC motor with brushes
01/13/2004US6677693 Motor
01/08/2004WO2004004335A1 Mobile radio device with built-in camera
01/08/2004WO2004004097A1 Commutatorless dc motor or universal motor
01/08/2004US20040004409 Brush assembly
01/07/2004CN1466259A High-efficiency dc motor improved structure
01/06/2004US6674212 Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump
01/06/2004US6672915 Connector for motor
01/02/2004EP1376785A1 Method of insertion of a brush holder plate in an electrical machine and auxiliary device for the use with the method
01/02/2004EP1376784A1 Sliding-type electric component having carbon fiber contact
01/02/2004EP1376783A2 Sliding-type electric component including carbon fiber contact
01/02/2004EP1374352A1 Drum commutator and method for producing the same
01/01/2004US20040002229 Electric plug having horizontal/vertical installation modes
01/01/2004US20040000985 Sliding-type electric component including carbon fiber contact
01/01/2004US20040000984 Sliding-type electric component having carbon fiber contact
01/01/2004US20040000836 Brush and electric rotary device having the same
01/01/2004US20040000834 Commutator and electric rotary device having the same
12/2003
12/31/2003CN1133253C Method for working hook-shape structure of commutator and products thereof
12/30/2003CA2273141C Rolling-contact bearing with current bridge
12/24/2003WO2003107517A1 Electric motor for hand tools
12/24/2003WO2003107492A1 Brush assembly
12/24/2003DE10223361C1 Kommutator für Elektromotoren Commutator for electric motors
12/24/2003CN2595019Y Graphite commutator for direct magnet motor
12/23/2003US6667565 Planar carbon segment commutator
12/18/2003WO2003044808A3 Resin bonded graphite material, method for the production of a resin bonded graphite material and use thereof
12/18/2003WO2002060040A8 Commutator comprising an assembly which repels liquids
12/18/2003US20030230952 Dynamoelectric machine and method for mounting a brush assembly to a brush holder
12/18/2003US20030230951 Brush assembly
12/18/2003US20030230668 Helicopter electric connecting unit, and helicopter equipped with such a connecting unit
12/18/2003DE10226701C1 Control or medium line or conductor path guide device between inside and outside of closed housing, e.g. engine block
12/17/2003EP1372244A1 Power supply of egr valve
12/17/2003EP1372227A2 Dynamoelectric machine and method for mounting brush assembly to a brush holder
12/17/2003EP1290764B1 Brush holder for carbon brush
12/17/2003CN1462093A Universal motor for vacuum cleaner
12/16/2003US6664702 Pseudoelastic springs with concentrated deformations and applications thereof
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