TREA

characterised by several arcing chambers in series

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  • CPC
  • H01H33/7092
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

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H01H33/7092characterised by several arcing chambers in series
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Arc extinguishing contact assembly for a circuit breaker assembly
    • Patent number 9,679,719
    • Issue date Jun 13, 2017
    • Eaton Corporation
    • Koustubh Dnyandeo Ashtekar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,552,942
    • Issue date Jan 24, 2017
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,053,883
    • Issue date Jun 9, 2015
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3581035
    • Patent number 3,581,035
    • Issue date May 25, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3364327
    • Patent number 3,364,327
    • Issue date Jan 16, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3046376
    • Patent number 3,046,376
    • Issue date Jul 24, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2965736
    • Patent number 2,965,736
    • Issue date Dec 20, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2924690
    • Patent number 2,924,690
    • Issue date Feb 9, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2908789
    • Patent number 2,908,789
    • Issue date Oct 13, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2748226
    • Patent number 2,748,226
    • Issue date May 29, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2604563
    • Patent number 2,604,563
    • Issue date Jul 22, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2568381
    • Patent number 2,568,381
    • Issue date Sep 18, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2532529
    • Patent number 2,532,529
    • Issue date Dec 5, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2462791
    • Patent number 2,462,791
    • Issue date Feb 22, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2447949
    • Patent number 2,447,949
    • Issue date Aug 24, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2100182
    • Patent number 2,100,182
    • Issue date Nov 23, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1898900
    • Patent number 1,898,900
    • Issue date Feb 21, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1873388
    • Patent number 1,873,388
    • Issue date Aug 23, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1795850
    • Patent number 1,795,850
    • Issue date Mar 10, 1931
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20140299578
    • Publication date Oct 9, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20130161288
    • Publication date Jun 27, 2013
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS