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the arc-extinguishing fluid being liquid

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  • H01H33/92
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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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H01H33/92the arc-extinguishing fluid being liquid
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric loaded fluids for high voltage switching
    • Patent number 8,912,460
    • Issue date Dec 16, 2014
    • The Curators of the University of Missouri
    • Randy D. Curry
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Bayonet-type fuse and fuseholder assembly
    • Patent number 5,227,758
    • Issue date Jul 13, 1993
    • General Electric Company
    • Radhakrishna Ranjan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oil-insulated switch
    • Patent number 4,427,860
    • Issue date Jan 24, 1984
    • Westinghouse Electric Corp.
    • Edgar R. Eley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current interrupter for fault current limiter and method
    • Patent number 4,250,365
    • Issue date Feb 10, 1981
    • Electric Power Research Institute, Inc.
    • Lorne D. McConnell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oil circuit-breaker pump-assembly with improved shunting contact st...
    • Patent number 4,093,837
    • Issue date Jun 6, 1978
    • Westinghouse Electric Corp.
    • Richard J. Bohinc
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tank-type oil circuit-interrupter with jet forces counterbalancing...
    • Patent number 4,090,052
    • Issue date May 16, 1978
    • Westinghouse Electric Corp.
    • Charles W. Tragesser
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3819893
    • Patent number 3,819,893
    • Issue date Jun 25, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3721787
    • Patent number 3,721,787
    • Issue date Mar 20, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3634640
    • Patent number 3,634,640
    • Issue date Jan 11, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3538283
    • Patent number 3,538,283
    • Issue date Nov 3, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3536889
    • Patent number 3,536,889
    • Issue date Oct 27, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3392249
    • Patent number 3,392,249
    • Issue date Jul 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3384724
    • Patent number 3,384,724
    • Issue date May 21, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3359391
    • Patent number 3,359,391
    • Issue date Dec 19, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3327083
    • Patent number 3,327,083
    • Issue date Jun 20, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3313901
    • Patent number 3,313,901
    • Issue date Apr 11, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3300610
    • Patent number 3,300,610
    • Issue date Jan 24, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3247348
    • Patent number 3,247,348
    • Issue date Apr 19, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3205331
    • Patent number 3,205,331
    • Issue date Sep 7, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3160728
    • Patent number 3,160,728
    • Issue date Dec 8, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3158723
    • Patent number 3,158,723
    • Issue date Nov 24, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3150246
    • Patent number 3,150,246
    • Issue date Sep 22, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3002073
    • Patent number 3,002,073
    • Issue date Sep 26, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2948790
    • Patent number 2,948,790
    • Issue date Aug 9, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2943173
    • Patent number 2,943,173
    • Issue date Jun 28, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2928919
    • Patent number 2,928,919
    • Issue date Mar 15, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2927986
    • Patent number 2,927,986
    • Issue date Mar 8, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2927181
    • Patent number 2,927,181
    • Issue date Mar 1, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2919330
    • Patent number 2,919,330
    • Issue date Dec 29, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2909633
    • Patent number 2,909,633
    • Issue date Oct 20, 1959
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents