TREA

using phase-sequence analysing arrangements

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  • CPC
  • H02H3/387
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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

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H02H3/387using phase-sequence analysing arrangements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Effective feature set-based high impedance fault detection
    • Patent number 11,656,263
    • Issue date May 23, 2023
    • Arizona Board of Regents on behalf of Arizona State University
    • Qiushi Cui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Network protector control for spot network fed from feeder sources...
    • Patent number 10,096,991
    • Issue date Oct 9, 2018
    • EATON INTELLIGENT POWER LIMITED
    • David R. Smith
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Relay device and corresponding method
    • Patent number 7,599,161
    • Issue date Oct 6, 2009
    • General Electric Company
    • William Premerlani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Remote protection of three phase distribution transformers
    • Patent number 4,745,512
    • Issue date May 17, 1988
    • The Electricity Council
    • John T. Hampson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Negative sequence network having a frequency compensated filter
    • Patent number 4,447,843
    • Issue date May 8, 1984
    • General Electric Company
    • William A. Massey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective relaying apparatus
    • Patent number 4,297,740
    • Issue date Oct 27, 1981
    • Westinghouse Electric Corp.
    • John E. Hagberg
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Network protector relay
    • Patent number 4,293,886
    • Issue date Oct 6, 1981
    • Westinghouse Electric Corp.
    • Larry L. Church
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Distance relay for electric power transmission lines
    • Patent number 4,148,087
    • Issue date Apr 3, 1979
    • Arun G. Phadke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective relay circuit for interphase faults
    • Patent number 4,091,433
    • Issue date May 23, 1978
    • General Electric Company
    • Stanley B. Wilkinson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection circuit for multiple phase power systems
    • Patent number 4,060,843
    • Issue date Nov 29, 1977
    • Charles H. Bost
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Network protector relay
    • Patent number 3,947,728
    • Issue date Mar 30, 1976
    • Westinghouse Electric Corporation
    • David R. Smith
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3732464
    • Patent number 3,732,464
    • Issue date May 8, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3513352
    • Patent number 3,513,352
    • Issue date May 19, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3413523
    • Patent number 3,413,523
    • Issue date Nov 26, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3405320
    • Patent number 3,405,320
    • Issue date Oct 8, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3312864
    • Patent number 3,312,864
    • Issue date Apr 4, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3248609
    • Patent number 3,248,609
    • Issue date Apr 26, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3183405
    • Patent number 3,183,405
    • Issue date May 11, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2973463
    • Patent number 2,973,463
    • Issue date Feb 28, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2973461
    • Patent number 2,973,461
    • Issue date Feb 28, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2864037
    • Patent number 2,864,037
    • Issue date Dec 9, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2327292
    • Patent number 2,327,292
    • Issue date Aug 17, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    RELAY DEVICE AND CORRESPONDING METHOD
    • Publication number 20080158753
    • Publication date Jul 3, 2008
    • William Premerlani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER