TREA

making use of an inertia mass

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  • CPC
  • H01H71/446
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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

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H01H71/446making use of an inertia mass
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit breaker with delay mechanism
    • Patent number 6,864,450
    • Issue date Mar 8, 2005
    • Eaton Corporation
    • Steven Zhenghong Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 6,853,274
    • Issue date Feb 8, 2005
    • Airpax Corporation, LLC
    • Jonathan Edward Millburn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Selective release unit for circuit breaker
    • Patent number 6,556,111
    • Issue date Apr 29, 2003
    • General Electric Company
    • Walter Felden
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Parallel contact circuit breaker
    • Patent number 6,420,948
    • Issue date Jul 16, 2002
    • Airpax Corporation, Inc.
    • Daniel Runyan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Trip device of circuit breaker
    • Patent number 6,054,912
    • Issue date Apr 25, 2000
    • Terasaki Denki Sangyo Kabushiki Kaisha
    • Shozo Kaneko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Parallel contact circuit breaker
    • Patent number 6,034,586
    • Issue date Mar 7, 2000
    • Airpax Corporation, LLC
    • Daniel James Runyan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 5,066,935
    • Issue date Nov 19, 1991
    • North American Philips Corporation
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,926,157
    • Issue date May 15, 1990
    • Airpax
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 4,885,558
    • Issue date Dec 5, 1989
    • Airpax Corporation
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multipole circuit breaker system with differential pole operation
    • Patent number 4,882,557
    • Issue date Nov 21, 1989
    • Airpax Corporation
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker having a modified armature for time delays at high...
    • Patent number 4,237,436
    • Issue date Dec 2, 1980
    • Heinemann Electric Company
    • Edward J. Setescak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit breaker with delayed trip operation
    • Patent number 4,180,788
    • Issue date Dec 25, 1979
    • General Electric Company
    • Philip Barkan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Snap action circuit breaker
    • Patent number 4,117,285
    • Issue date Sep 26, 1978
    • Airpax Electronics Incorporated
    • George Sullivan Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with improved delay
    • Patent number 4,062,052
    • Issue date Dec 6, 1977
    • Airpax Electronics, Inc.
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker with improved delay
    • Patent number 3,959,755
    • Issue date May 25, 1976
    • Airpax Electronics Incorporated
    • George S. Harper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3497838
    • Patent number 3,497,838
    • Issue date Feb 24, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2499082
    • Patent number 2,499,082
    • Issue date Feb 28, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2439165
    • Patent number 2,439,165
    • Issue date Apr 6, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2393736
    • Patent number 2,393,736
    • Issue date Jan 29, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1774966
    • Patent number 1,774,966
    • Issue date Sep 2, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1493276
    • Patent number 1,493,276
    • Issue date May 6, 1924
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents