TREA

Liquid-break switches

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Industry

  • CPC
  • H01H33/75
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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

H01H33/75Liquid-break switches
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Disconnecting device with arc extinguishing
    • Patent number 10,714,276
    • Issue date Jul 14, 2020
    • Auto-Kabel Management GmbH
    • Markus Moszynski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit arrangement and method for interrupting a current flow in a...
    • Patent number 8,837,093
    • Issue date Sep 16, 2014
    • ABB Technology AG
    • Emmanouil Panousis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oil-immersed and high-pressure tripping switch structure
    • Patent number 7,199,686
    • Issue date Apr 3, 2007
    • Jaker Electric Co., Ltd.
    • Yu Tsai Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interrupt assembly for a primary circuit breaker
    • Patent number 6,111,212
    • Issue date Aug 29, 2000
    • Cooper Industries, Inc.
    • John Phillip DuPont
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Submersible primary circuit breaker
    • Patent number 4,617,545
    • Issue date Oct 14, 1986
    • RTE Corporation
    • Edwin A. Link
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Underoil primary circuit breaker
    • Patent number 4,611,189
    • Issue date Sep 9, 1986
    • RTE Corporation
    • Harvey W. Mikulecky
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Submersible primary circuit breaker
    • Patent number 4,521,823
    • Issue date Jun 4, 1985
    • RTE Corporation
    • Edwin A. Link
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Primary circuit breaker
    • Patent number 4,435,690
    • Issue date Mar 6, 1984
    • RTE Corporation
    • Edwin A. Link
    • 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

    Circuit-interrupter grid structure for an oil-break circuit interru...
    • Patent number 4,048,457
    • Issue date Sep 13, 1977
    • Westinghouse Electric Corporation
    • Charles W. Tragesser
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3900946
    • Patent number 3,900,946
    • Issue date Aug 26, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3891893
    • Patent number 3,891,893
    • Issue date Jun 24, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3881080
    • Patent number 3,881,080
    • Issue date Apr 29, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3742168
    • Patent number 3,742,168
    • Issue date Jun 26, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3646296
    • Patent number 3,646,296
    • Issue date Feb 29, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3602671
    • Patent number 3,602,671
    • Issue date Aug 31, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3592989
    • Patent number 3,592,989
    • Issue date Jul 13, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3584171
    • Patent number 3,584,171
    • Issue date Jun 8, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3558836
    • Patent number 3,558,836
    • Issue date Jan 26, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3555279
    • Patent number 3,555,279
    • Issue date Jan 12, 1971
    • 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

    3519774
    • Patent number 3,519,774
    • Issue date Jul 7, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3514563
    • Patent number 3,514,563
    • Issue date May 26, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3414695
    • Patent number 3,414,695
    • Issue date Dec 3, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3393285
    • Patent number 3,393,285
    • Issue date Jul 16, 1968
    • 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

    3392248
    • Patent number 3,392,248
    • 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

    3361885
    • Patent number 3,361,885
    • Issue date Jan 2, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

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

Patents Applicationslast 30 patents