TREA

using phase sequence analysing arrangements

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Industry

  • CPC
  • H02H3/425
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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

H02H3/425using phase sequence analysing arrangements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2231725
    • Patent number 2,231,725
    • Issue date Feb 11, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2066932
    • Patent number 2,066,932
    • Issue date Jan 5, 1937
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2053416
    • Patent number 2,053,416
    • Issue date Sep 8, 1936
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2042187
    • Patent number 2,042,187
    • Issue date May 26, 1936
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2032997
    • Patent number 2,032,997
    • Issue date Mar 3, 1936
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1885189
    • Patent number 1,885,189
    • Issue date Nov 1, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents