TREA

using induction relays

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Industry

  • CPC
  • H02H3/407
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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection

Current Industry

H02H3/407using induction relays
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3536959
    • Patent number 3,536,959
    • Issue date Oct 27, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3003082
    • Patent number 3,003,082
    • Issue date Oct 3, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2846620
    • Patent number 2,846,620
    • Issue date Aug 5, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2750537
    • Patent number 2,750,537
    • Issue date Jun 12, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2352985
    • Patent number 2,352,985
    • Issue date Jul 4, 1944
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2315469
    • Patent number 2,315,469
    • Issue date Mar 30, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2214867
    • Patent number 2,214,867
    • Issue date Sep 17, 1940
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2131605
    • Patent number 2,131,605
    • Issue date Sep 27, 1938
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1946299
    • Patent number 1,946,299
    • Issue date Feb 6, 1934
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1899425
    • Patent number 1,899,425
    • Issue date Feb 28, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1883839
    • Patent number 1,883,839
    • Issue date Oct 18, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1845269
    • Patent number 1,845,269
    • Issue date Feb 16, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1828590
    • Patent number 1,828,590
    • Issue date Oct 20, 1931
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1783105
    • Patent number 1,783,105
    • Issue date Nov 25, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1771361
    • Patent number 1,771,361
    • Issue date Jul 22, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1730877
    • Patent number 1,730,877
    • Issue date Oct 8, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1714940
    • Patent number 1,714,940
    • Issue date May 28, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1711776
    • Patent number 1,711,776
    • Issue date May 7, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1686653
    • Patent number 1,686,653
    • Issue date Oct 9, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1677302
    • Patent number 1,677,302
    • Issue date Jul 17, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents