TREA

Liquid resistors

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Industry

  • CPC
  • H01H33/162
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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

Current Industry

H01H33/162Liquid resistors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process and device for current switching with a fluid-driven liquid...
    • Patent number 7,151,331
    • Issue date Dec 19, 2006
    • ABB Research Ltd.
    • Kaveh Niayesh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Conductive liquid compositions and electrical circuit protection de...
    • Patent number 5,581,192
    • Issue date Dec 3, 1996
    • Eaton Corporation
    • John J. Shea
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3612797
    • Patent number 3,612,797
    • Issue date Oct 12, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3474339
    • Patent number 3,474,339
    • Issue date Oct 21, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3430017
    • Patent number 3,430,017
    • Issue date Feb 25, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3259867
    • Patent number 3,259,867
    • Issue date Jul 5, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2855545
    • Patent number 2,855,545
    • Issue date Oct 7, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2732460
    • Patent number 2,732,460
    • Issue date Jan 24, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2172423
    • Patent number 2,172,423
    • Issue date Sep 12, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2167781
    • Patent number 2,167,781
    • Issue date Aug 1, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2138284
    • Patent number 2,138,284
    • Issue date Nov 29, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2122872
    • Patent number 2,122,872
    • Issue date Jul 5, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2080612
    • Patent number 2,080,612
    • Issue date May 18, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1985928
    • Patent number 1,985,928
    • Issue date Jan 1, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1927893
    • Patent number 1,927,893
    • Issue date Sep 26, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1794763
    • Patent number 1,794,763
    • Issue date Mar 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1768951
    • Patent number 1,768,951
    • Issue date Jul 1, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1768952
    • Patent number 1,768,952
    • Issue date Jul 1, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1694223
    • Patent number 1,694,223
    • Issue date Dec 4, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1523166
    • Patent number 1,523,166
    • Issue date Jan 13, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1512735
    • Patent number 1,512,735
    • Issue date Oct 21, 1924
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents