TREA

making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator

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  • CPC
  • H01H71/527
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00

Current Industry

H01H71/527making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High current, compact fusible disconnect switch with dual slider as...
    • Patent number 11,735,384
    • Issue date Aug 22, 2023
    • EATON INTELLIGENT POWER LIMITED
    • You Lu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High current, compact fusible disconnect switch with dual slider ba...
    • Patent number 10,580,597
    • Issue date Mar 3, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Matthew Rain Darr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for operating a circuit breaker and circuit breaker
    • Patent number 10,297,409
    • Issue date May 21, 2019
    • Siemens Aktiengesellschaft
    • Pavel Naiman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermal circuit breaker switch
    • Patent number 6,154,116
    • Issue date Nov 28, 2000
    • Richard W. Sorenson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermal circuit breaker switch
    • Patent number 6,094,126
    • Issue date Jul 25, 2000
    • Richard W. Sorenson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching accessory for use with motor starters
    • Patent number 5,530,414
    • Issue date Jun 25, 1996
    • Saftronics, Inc.
    • Stanford W. G. Reynolds
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric switches
    • Patent number 5,173,676
    • Issue date Dec 22, 1992
    • M.K. Electric Limited
    • Malcolm H. Mullins
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection switch
    • Patent number 5,172,294
    • Issue date Dec 15, 1992
    • Weber Protection AG
    • Kurt Ineichen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary circuit breaker for distribution transformers
    • Patent number 4,901,045
    • Issue date Feb 13, 1990
    • Westinghouse Electric Corp.
    • E. R. Eley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for adjusting the thermal current of a thermal bimetallic st...
    • Patent number 4,763,096
    • Issue date Aug 9, 1988
    • La Telemecanique Electrique
    • Raymond Ingrain
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply switch
    • Patent number 4,716,392
    • Issue date Dec 29, 1987
    • Matsushita Electric Works, Ltd.
    • Kunimitsu Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protective switching apparatus
    • Patent number 4,677,406
    • Issue date Jun 30, 1987
    • La Telemecanique Electrique
    • Jacques Landron
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,376,270
    • Issue date Mar 8, 1983
    • Siemens Aktiengesellschaft
    • Martin Staffen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3512112
    • Patent number 3,512,112
    • Issue date May 12, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3263045
    • Patent number 3,263,045
    • Issue date Jul 26, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2792470
    • Patent number 2,792,470
    • Issue date May 14, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2504513
    • Patent number 2,504,513
    • Issue date Apr 18, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2357151
    • Patent number 2,357,151
    • Issue date Aug 29, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2352517
    • Patent number 2,352,517
    • Issue date Jun 27, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2329362
    • Patent number 2,329,362
    • Issue date Sep 14, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2320355
    • Patent number 2,320,355
    • Issue date Jun 1, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2233187
    • Patent number 2,233,187
    • Issue date Feb 25, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2190517
    • Patent number 2,190,517
    • Issue date Feb 13, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2188949
    • Patent number 2,188,949
    • Issue date Feb 6, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2184372
    • Patent number 2,184,372
    • Issue date Dec 26, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2166545
    • Patent number 2,166,545
    • Issue date Jul 18, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2150307
    • Patent number 2,150,307
    • Issue date Mar 14, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2150012
    • Patent number 2,150,012
    • Issue date Mar 7, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2150013
    • Patent number 2,150,013
    • Issue date Mar 7, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2148295
    • Patent number 2,148,295
    • Issue date Feb 21, 1939
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents