Patents for H01R 39 - Rotary current collectors, distributors, or interrupters (9,168)
06/2004
06/23/2004EP1430586A1 Commutation device for an electrical machine
06/23/2004EP1430571A1 Brush holder for an electrical machine
06/23/2004EP1075727B1 Carbon commutator
06/22/2004US6753635 Device comprising substrate having microscopic surface irregularities shaped and dimensioned to provide multiple contact spots to each current conducting element of electrical brush
06/22/2004US6753634 Bus duct assembly for high-power rotary current transformer system
06/22/2004US6752876 System and method for extracting contaminants from rotating electrical devices
06/18/2004CA2449588A1 Collector ring assembly for rotor shaft of electrical machine
06/17/2004WO2004051826A1 Electrical machine comprising a slip-ring arrangement
06/17/2004WO2004051825A1 Support element for commutator brushes of an electric motor
06/17/2004WO2003100792A3 Hinge connector for electronic devices
06/17/2004US20040114994 Rotary joint
06/17/2004US20040114297 Device for suppressing the radio-interference of an electric commutator
06/17/2004US20040113499 Encoder apparatus integrated with a small-size motor
06/17/2004DE10254258A1 Kupplungsvorrichtung für ein elektrisches Kabel A coupling device for an electrical cable
06/16/2004CN1505242A End cap assembly
06/16/2004CN1505220A 电刷装置 Brush gear
06/15/2004US6750585 Brush assembly of alternator for vehicle having improved brush and wiring to prevent lead wire interference during brush extraction and retraction
06/15/2004US6749314 Apparatus for illuminating a portable electronic device and method for using the same
06/09/2004DE10250261A1 Kommutator für eine elektrische Maschine und Verfahren zu seiner Herstellung A commutator for an electrical machine and process for its preparation
06/09/2004CN2620422Y Permanent magnet dc motor
06/09/2004CN2620395Y Disc type collector
06/09/2004CN1504012A Encoder apparatus integrated with small-size motor
06/09/2004CN1504005A Drum communicator and method for producing same
06/09/2004CN1502814A Compressor driving device and freezing air conditioner device
06/08/2004US6745865 Electric motor apparatus
06/03/2004WO2004047254A1 Motor and method for manufacturing motor
06/03/2004WO2004047236A1 Electrical current collector cleaning and cooling for high voltage rotating machines
06/03/2004US20040104639 End cap assembly
06/03/2004US20040103594 Swivel joint apparatus and method for utility supply to a rotatable building
06/02/2004EP1424762A1 End cap assembly
06/02/2004EP1201020A4 Motor assembly for power tools
06/02/2004CN1152463C DC motor
06/01/2004US6744170 Brush assembly
06/01/2004US6744169 Direct current motor having commutator segments firmly embedded in insulation bond
06/01/2004US6742308 Swivel joint apparatus and method for utility supply to a rotatable building
05/2004
05/27/2004US20040102071 Modular telephone jack for multi-occupant dwelling
05/27/2004US20040100160 Drum commutator and method for producing the same
05/27/2004US20040100159 Electrical current collector cleaning and cooling for high voltage rotating machines
05/26/2004EP1422792A2 Coupling device for electrical cable
05/26/2004CN2618338Y Starter motor brush holder assembly of motorcycle
05/26/2004CN2618337Y One step formed integral cold-forging commutator of electric motor
05/25/2004CA2142432C Dynamoelectric machine with brush having slanted core
05/21/2004WO2004042896A1 Electric motor brush assembly
05/21/2004WO2004042895A1 Brush holding assembly for a carbon brush, and electrical machine equipped with a brush holding assembly of this type
05/19/2004EP1420489A1 Hinge connector, and circuit board connected to connector
05/19/2004DE20122112U1 Slip-ring unit with circuit board e.g. for remotely control camera, has torque required for movement between rotor and stator, introduced via circuit board fixed on rotor
05/19/2004CN2617064Y Brush holder and motor commutation brush assembly using same
05/13/2004WO2004040715A1 Contact element holder
05/13/2004US20040089616 Rotatable platform; analyte binding matrix read; fluidly connected read window; waste reservoirs; biological, enzymatic, immunological and chemical assays
05/13/2004DE10251368A1 Holder arrangement for carbon brush for electrical machine, especially motor, has guide section on spring side that interacts with guide surfaces; brush is fixed to spring with gap to guide surface
05/13/2004DE10250142A1 Earth short circuit resistant d.c. electric motor has lamellas at radial distance from shaft in cylinder region less than minimal earth leakage distance of identical collector lamella and steel shaft
05/12/2004EP1417737A1 Slip ring connector
05/12/2004EP1417736A1 Commutator for a multi-pole commutator motor and commutator motor provided therewith
05/12/2004CN2615951Y Micro-DC lifting motor
05/12/2004CN1495975A 碳刷 Brush
05/12/2004CN1149599C Cam Pawl mechanism of rotary operating electrical components
05/11/2004US6734594 Vibration motor
05/06/2004WO2004038905A2 Commutator for an electrical machine and method for producing the same
05/06/2004WO2004038749A1 Method and device for the production of a brush arrangement
05/06/2004US20040086403 Fuel pump having electrically biased shell
05/06/2004US20040084990 Electric motor brush assembly
05/06/2004EP1416614A1 Connection adapter for electric motor
05/06/2004DE20220776U1 Collecting mechanism of electric machine, has brushes made of material containing teflon filling
05/06/2004DE19832617B4 Anordnung zum Überwachen des Verschleisses von zumindest einer Kohlebürste sowie Nachrüsteinrichtung zur Überwachung Arrangement for monitoring the wear of at least one carbon brush and retrofit device for monitoring
05/06/2004DE10249157A1 Kontaktelementhalter Contact element holder
05/05/2004CN1494184A Brush sheet used in minitype motor
05/04/2004US6731042 Constant force cartridge brush holder
05/04/2004US6731041 Rotor for small motors and manufacturing method therefor
05/04/2004US6731040 Brush motor for electric power steering system
05/04/2004US6731039 Holding and contacting device for sliding contacts; printed circuit board brush block
04/2004
04/29/2004WO2004036722A1 High-power direct current engine comprising a collector and carbon brushes for a racing car serving as prototype
04/29/2004US20040080231 Brush assembly of alternator for vehicle having improved brush and wiring to prevent lead wire interference during brush extraction and retraction
04/29/2004DE10248992A1 Verfahren und Vorrichtung zur Herstellung einer Bürstenanordnung Method and apparatus for producing a brush arrangement
04/28/2004CN1492546A Brush type small motor with non-linear spring device
04/28/2004CN1147972C Method for making commutator
04/22/2004WO2004034517A2 Brush holder assembly for an electric motor
04/20/2004US6724121 Flat mechanical electric commutators
04/15/2004WO2004032309A1 Rotating electric machine for vehicle
04/14/2004EP1408606A1 An electric motor having regenerative braking
04/13/2004US6719682 Electronic spindle for using centripetal acceleration to drive fluid movement in a microfluidics system
04/08/2004US20040067662 Rotary joint
04/08/2004US20040066110 Commutator, manufacturing method of commutator, manufacturing apparatus of commutator and commutator plate material
04/08/2004DE10245409A1 Device for controlling electric motor operation, has final control device with fixed and relatively movable parts, and magnet closer to/further from Hall sensor when movable part is moved relative to fixed part
04/07/2004EP1406357A1 Field current supply for an electrical rotary machine
04/07/2004EP1072070B1 Assembly for transmitting electrical signals and/or energy
04/07/2004CN2610530Y Electric machine commutator
04/07/2004CN1487654A DC motor with inner rotor and outer stator and double-and single-roller brush
04/06/2004US6717322 Motor housing having simplified cover plate and brush base
04/06/2004US6717320 Electrical connection device
04/06/2004US6717304 Magnetic assembly structure used for compact electric apparatus and compact electric apparatus adopting the magnetic assembly structure
04/01/2004US20040063345 Connection assembly for the electrical connection of an electric motor
04/01/2004US20040061412 Brush type small motor having non-linear spring device
04/01/2004DE10210506B4 Kohlebürstenhalteranordnung Carbon brush holder assembly
03/2004
03/31/2004EP1403976A1 Connection assembly for the electrical connection of an electric motor
03/31/2004EP1402615A1 Housing part for an electric adjusting drive
03/31/2004EP1402604A1 Collecting mechanism of electric machine
03/31/2004EP1186077B1 Method for producing a flat commutator and a commutator produced according to this method
03/30/2004US6713931 Cylindrical commutator securely fixed to mold resin
03/30/2004US6712618 Electrical brushless rotary connector assembly
03/25/2004US20040058562 Omnidirectionally adjustable wall lamp plug
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