TREA

using induction relays

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Industry

  • CPC
  • H02H3/427
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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

H02H3/427using induction relays
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Triple redundant digital protective relay and operating method ther...
    • Patent number 10,158,220
    • Issue date Dec 18, 2018
    • YPP CO., LTD.
    • Jong Han Shin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2415653
    • Patent number 2,415,653
    • Issue date Feb 11, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2380187
    • Patent number 2,380,187
    • Issue date Jul 10, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2380164
    • Patent number 2,380,164
    • Issue date Jul 10, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2301162
    • Patent number 2,301,162
    • Issue date Nov 3, 1942
    • 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

    2110673
    • Patent number 2,110,673
    • Issue date Mar 8, 1938
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2110676
    • Patent number 2,110,676
    • Issue date Mar 8, 1938
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2064018
    • Patent number 2,064,018
    • Issue date Dec 15, 1936
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1893179
    • Patent number 1,893,179
    • Issue date Jan 3, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1893180
    • Patent number 1,893,180
    • Issue date Jan 3, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1724390
    • Patent number 1,724,390
    • Issue date Aug 13, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1677336
    • Patent number 1,677,336
    • Issue date Jul 17, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1530290
    • Patent number 1,530,290
    • Issue date Mar 17, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents