TREA

Anti-pump circuits

Follow

Industry

  • CPC
  • H02H7/224
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/224Anti-pump circuits
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Power system with enhanced power safety
    • Patent number 11,710,958
    • Issue date Jul 25, 2023
    • Taiwan Power Company
    • Chi-Liang Shih
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for breaker
    • Patent number 6,348,847
    • Issue date Feb 19, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuya Nakajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solid state control device for an anti-pump circuit
    • Patent number 5,953,192
    • Issue date Sep 14, 1999
    • ABB Power T&D Company Inc.
    • Richard E. Tyner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sequence based network protector relay with forward overcurrent pro...
    • Patent number 5,822,165
    • Issue date Oct 13, 1998
    • Eaton Corporation
    • Steven Alan Moran
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital circuit interrupter shunt trip accessory module
    • Patent number 5,808,848
    • Issue date Sep 15, 1998
    • General Electric Company
    • John A. Pollman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit breaker remote closing operator
    • Patent number 5,719,738
    • Issue date Feb 17, 1998
    • General Electric Company
    • Paul Hamilton Singer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Load drive circuit
    • Patent number 5,574,320
    • Issue date Nov 12, 1996
    • The Nippon Signal Co., Ltd.
    • Toshihito Shirai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit breaker remote closing operator
    • Patent number 5,534,833
    • Issue date Jul 9, 1996
    • General Electric Company
    • Roger N. Castonguay
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hydraulic operating apparatus for electric circuit breaker
    • Patent number 4,785,712
    • Issue date Nov 22, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshiaki Yoshizumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic circuit control apparatus
    • Patent number 4,654,617
    • Issue date Mar 31, 1987
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reclosing relay apparatus
    • Patent number 4,604,674
    • Issue date Aug 5, 1986
    • Westinghouse Electric Corp.
    • Richard G. Hamel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Composite circuit breaker
    • Patent number 4,538,039
    • Issue date Aug 27, 1985
    • Hitachi, Ltd.
    • Yoshitomo Gotoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic circuit control apparatus
    • Patent number 4,533,888
    • Issue date Aug 6, 1985
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit control device
    • Patent number 4,502,033
    • Issue date Feb 26, 1985
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit control device
    • Patent number 4,484,165
    • Issue date Nov 20, 1984
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit control device
    • Patent number 4,475,094
    • Issue date Oct 2, 1984
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Interface circuit apparatus
    • Patent number 4,463,401
    • Issue date Jul 31, 1984
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit control system
    • Patent number 4,446,501
    • Issue date May 1, 1984
    • Texas Instruments Incorporated
    • Robert W. Peterson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Remote control circuit breaker circuit
    • Patent number 4,446,500
    • Issue date May 1, 1984
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hydraulic drive for electrical switches
    • Patent number 4,343,972
    • Issue date Aug 10, 1982
    • BBC Brown, Boveri & Company, Ltd.
    • Walter Bischofberger
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Undervoltage release reset and lockout apparatus
    • Patent number 4,301,434
    • Issue date Nov 17, 1981
    • General Electric Company
    • Roger N. Castonguay
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit breaker electrical closure control apparatus
    • Patent number 4,301,433
    • Issue date Nov 17, 1981
    • General Electric Company
    • Roger N. Castonguay
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Anti-pump circuit breaker
    • Patent number 4,185,208
    • Issue date Jan 22, 1980
    • Westinghouse Electric Corp.
    • James W. McMillen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Thermoelectric generator overload protective device using hysterisi...
    • Patent number 4,129,893
    • Issue date Dec 12, 1978
    • The United States of America as represented by the Secretary of the Army
    • Joseph P. Angello
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus
    • Patent number 4,125,885
    • Issue date Nov 14, 1978
    • Towmotor Corporation
    • Leslie Lowther
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-phase voltage sensing switching device
    • Patent number 3,940,664
    • Issue date Feb 24, 1976
    • Westinghouse Electric Corporation
    • Joseph J. Matsko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3818276
    • Patent number 3,818,276
    • Issue date Jun 18, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3777240
    • Patent number 3,777,240
    • Issue date Dec 4, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3721880
    • Patent number 3,721,880
    • Issue date Mar 20, 1973
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3644790
    • Patent number 3,644,790
    • Issue date Feb 22, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents