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by use of impedance between brushes or segments

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  • CPC
  • H01R39/54
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Parent Industries

HELECTRICITY H01Electric elements H01RLINE CONNECTORS CURRENT COLLECTORS H01R39/00Rotary current collectors, distributors, or interrupters

Current Industry

H01R39/54by use of impedance between brushes or segments
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Driving device and window lift actuator using the same
    • Patent number 11,152,841
    • Issue date Oct 19, 2021
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Qingbin Luo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric power supply system
    • Patent number 10,186,934
    • Issue date Jan 22, 2019
    • EXH Corporation
    • Kenichi Harakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power terminal for arcless power connector
    • Patent number 10,020,613
    • Issue date Jul 10, 2018
    • TE Connectivity Corporation
    • Zachary Wood Lyon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing molded commutator
    • Patent number 8,176,619
    • Issue date May 15, 2012
    • Panasonic Corporation
    • Hirofumi Mizukami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator for an electric machine
    • Patent number 7,462,972
    • Issue date Dec 9, 2008
    • Kolektor Group D.O.O.
    • Ludvik Kumar
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric manual machine tool driven by an electric motor
    • Patent number 7,196,440
    • Issue date Mar 27, 2007
    • Robert Bosch GmbH
    • Justus Lamprecht
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator for an electric machine
    • Patent number 6,960,863
    • Issue date Nov 1, 2005
    • Kolektor Group D.O.O.
    • Joze Potocnik
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Manufacturing method of a rotor of small motors
    • Patent number 6,944,933
    • Issue date Sep 20, 2005
    • Mabuchi Motor Co., Ltd.
    • Kenji Furuya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor for small motors and manufacturing method therefor
    • Patent number 6,731,041
    • Issue date May 4, 2004
    • Mabuchi Motor Co., Ltd.
    • Kenji Furuya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current commutator motor
    • Patent number 6,700,289
    • Issue date Mar 2, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tsuyoshi Konishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Integral noise filter within brush of electric motor
    • Patent number 6,552,467
    • Issue date Apr 22, 2003
    • Valeo Electrical Systems, Inc.
    • Candace R. Suriano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Non-directional frequency generator spark prevention apparatus
    • Patent number 6,310,405
    • Issue date Oct 30, 2001
    • Samsung Electronics Co., Ltd.
    • Yong-woon Han
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator
    • Patent number 6,285,106
    • Issue date Sep 4, 2001
    • Igarashi Electric Works Ltd.
    • Shigetaka Oki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current electromotor
    • Patent number 6,144,133
    • Issue date Nov 7, 2000
    • Interelectric AG
    • Joachim Steffan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Miniature motor
    • Patent number 5,895,990
    • Issue date Apr 20, 1999
    • Johnson Electric S.A.
    • James Ching Sik Lau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Varistor disk assembly
    • Patent number 5,473,212
    • Issue date Dec 5, 1995
    • Buehler Products, Inc.
    • James C. Crook
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembled commutator
    • Patent number 5,293,092
    • Issue date Mar 8, 1994
    • Johnson Electric S.A.
    • Georg Strobl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents