TREA

with coil contact

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Industry

  • CPC
  • H01H2003/225
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2003/225with coil contact
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Graded resistance solid state current control circuit
    • Patent number 8,614,868
    • Issue date Dec 24, 2013
    • SPD Electrical Systems, Inc.
    • Robert Lawler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hybrid circuit breaker device
    • Patent number 7,508,636
    • Issue date Mar 24, 2009
    • Societe Techique Pour l'Energie Atomique Technicatome
    • Pierre Sellier
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-speed mechanical switching point
    • Patent number 6,636,134
    • Issue date Oct 21, 2003
    • ABB Schweiz AG
    • Walter Holaus
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-speed current-limiting switch
    • Patent number 6,535,366
    • Issue date Mar 18, 2003
    • ABB Schweiz AG
    • Klaus Fröhlich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quick-action mechanical switching point
    • Patent number 6,501,635
    • Issue date Dec 31, 2002
    • ABB Hochspannungstechnik AG
    • Klaus Fröhlich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Very high speed circuit breaker assisted by semiconductors
    • Patent number 4,956,738
    • Issue date Sep 11, 1990
    • (ACEC) Ateliers de Constructions Electriques de Charleroi
    • Georges Defosse
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor-assisted ultra-fast contact breaker
    • Patent number 4,920,448
    • Issue date Apr 24, 1990
    • Acec Transport S.A.
    • Henri Bonhomme
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3172010
    • Patent number 3,172,010
    • Issue date Mar 2, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2951188
    • Patent number 2,951,188
    • Issue date Aug 30, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2937344
    • Patent number 2,937,344
    • Issue date May 17, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2916579
    • Patent number 2,916,579
    • Issue date Dec 8, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents