TREA

retained closed by permanent or remanent magnetism and opened by windings acting in opposition

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Industry

  • CPC
  • H01H77/08
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting

Current Industry

H01H77/08retained closed by permanent or remanent magnetism and opened by windings acting in opposition
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical switching device and method for switching thereof with c...
    • Patent number 9,666,397
    • Issue date May 30, 2017
    • TE Connectivity Germany GmbH
    • Titus Ziegler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Repeatedly usable high-operating-speed circuit protection device us...
    • Patent number 6,340,924
    • Issue date Jan 22, 2002
    • Fujitsu Takamisawa Component Limited
    • Nobuyoshi Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reusable fuse using current limiting polymer
    • Patent number 5,920,251
    • Issue date Jul 6, 1999
    • Eaton Corporation
    • John Joseph Shea
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Overcurrent switch
    • Patent number 4,126,841
    • Issue date Nov 21, 1978
    • Fujitsu Limited
    • Chiaki Maeno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit interrupter with electromagnetic opening means
    • Patent number 3,991,391
    • Issue date Nov 9, 1976
    • Westinghouse Electric Corporation
    • John A. Wafer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3702980
    • Patent number 3,702,980
    • Issue date Nov 14, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3453566
    • Patent number 3,453,566
    • Issue date Jul 1, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3373383
    • Patent number 3,373,383
    • Issue date Mar 12, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3295023
    • Patent number 3,295,023
    • Issue date Dec 27, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1687515
    • Patent number 1,687,515
    • Issue date Oct 16, 1928
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents