TREA

with helically or spirally wound bimetal

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  • CPC
  • H01H71/161
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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

H01H71/161with helically or spirally wound bimetal
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Short-circuit release having an optimized coil connection
    • Patent number 8,754,729
    • Issue date Jun 17, 2014
    • Siemens Aktiengesellschaft
    • Bernhard Rösch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Short-circuit release having an optimized coil connection
    • Patent number 8,593,240
    • Issue date Nov 26, 2013
    • Siemens Aktiengesellschaft
    • Bernhard Rösch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with shift guide
    • Patent number 6,512,434
    • Issue date Jan 28, 2003
    • Fuji Electric Co., Ltd.
    • Katsunori Kuboyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with latch and toggle mechanism operating in perpen...
    • Patent number 6,225,883
    • Issue date May 1, 2001
    • Eaton Corporation
    • Edward Louis Wellner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermally responsive switch
    • Patent number 4,914,414
    • Issue date Apr 3, 1990
    • Ubukata; Susumu
    • Susumu Ubukata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tripping device for an overload circuit breaker
    • Patent number 4,236,136
    • Issue date Nov 25, 1980
    • Ellenberger & Poensgen GmbH
    • Konrad Heydner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3703694
    • Patent number 3,703,694
    • Issue date Nov 21, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3538476
    • Patent number 3,538,476
    • Issue date Nov 3, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3496559
    • Patent number 3,496,559
    • Issue date Feb 17, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3286060
    • Patent number 3,286,060
    • Issue date Nov 15, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3267236
    • Patent number 3,267,236
    • Issue date Aug 16, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3182152
    • Patent number 3,182,152
    • Issue date May 4, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3108164
    • Patent number 3,108,164
    • Issue date Oct 22, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3105890
    • Patent number 3,105,890
    • Issue date Oct 1, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3022403
    • Patent number 3,022,403
    • Issue date Feb 20, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2986620
    • Patent number 2,986,620
    • Issue date May 30, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2744979
    • Patent number 2,744,979
    • Issue date May 8, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2650967
    • Patent number 2,650,967
    • Issue date Sep 1, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2428539
    • Patent number 2,428,539
    • Issue date Oct 7, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2424297
    • Patent number 2,424,297
    • Issue date Jul 22, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2404352
    • Patent number 2,404,352
    • Issue date Jul 23, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2326529
    • Patent number 2,326,529
    • Issue date Aug 10, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2300901
    • Patent number 2,300,901
    • Issue date Nov 3, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2205944
    • Patent number 2,205,944
    • Issue date Jun 25, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2088443
    • Patent number 2,088,443
    • Issue date Jul 27, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2073757
    • Patent number 2,073,757
    • Issue date Mar 16, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2068569
    • Patent number 2,068,569
    • Issue date Jan 19, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2038970
    • Patent number 2,038,970
    • Issue date Apr 28, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2029980
    • Patent number 2,029,980
    • Issue date Feb 4, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1854820
    • Patent number 1,854,820
    • Issue date Apr 19, 1932
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents