TREA

Interlocking mechanisms

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  • CPC
  • H01H33/46
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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

H01H33/46Interlocking mechanisms
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical latching system kit for a medium voltage contactor
    • Patent number 11,640,887
    • Issue date May 2, 2023
    • ABB Schweiz AG
    • Andrea Delpozzo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switch
    • Patent number 11,101,086
    • Issue date Aug 24, 2021
    • Lisa Draxlmaier GmbH
    • Fabian Oehler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Snapped in rotating arc housing assembly for safety switch
    • Patent number 10,439,371
    • Issue date Oct 8, 2019
    • SCHNEIDER ELECTRIC USA, INC.
    • Hamid S. Abroy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Interlock device for preventing close during insertion or withdraw...
    • Patent number 10,153,625
    • Issue date Dec 11, 2018
    • LSIS Co., Ltd.
    • Han-Joo Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Withdrawable interlock device of vacuum circuit breaker
    • Patent number 9,825,439
    • Issue date Nov 21, 2017
    • LSIS Co., Ltd.
    • Hong Ik Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Locking device for operating mechanism of gas insulated switchgear
    • Patent number 9,805,882
    • Issue date Oct 31, 2017
    • LSIS CO., LTD.
    • Seongho Jeon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mobile conducting unit for a breaker, including a spring for accele...
    • Patent number 9,508,510
    • Issue date Nov 29, 2016
    • Alstom Technology Ltd
    • Guilhem Blanchet
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch blocking apparatus
    • Patent number 7,126,067
    • Issue date Oct 24, 2006
    • Entergy Corporation
    • Carl F. Culicchia, Jr.
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3793493
    • Patent number 3,793,493
    • Issue date Feb 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3778568
    • Patent number 3,778,568
    • Issue date Dec 11, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3627940
    • Patent number 3,627,940
    • Issue date Dec 14, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3601565
    • Patent number 3,601,565
    • Issue date Aug 24, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3569641
    • Patent number 3,569,641
    • Issue date Mar 9, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3213334
    • Patent number 3,213,334
    • Issue date Oct 19, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3170055
    • Patent number 3,170,055
    • Issue date Feb 16, 1965
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3047697
    • Patent number 3,047,697
    • Issue date Jul 31, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2930940
    • Patent number 2,930,940
    • Issue date Mar 29, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2762879
    • Patent number 2,762,879
    • Issue date Sep 11, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2590989
    • Patent number 2,590,989
    • Issue date Apr 1, 1952
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents