TREA

having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency

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  • CPC
  • H02H7/127
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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

H02H7/127having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Solid state protection circuits for a converter circuit
    • Patent number 11,133,664
    • Issue date Sep 28, 2021
    • Halliburton Energy Services, Inc.
    • Satish Rajagopalan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    DC distribution connection device
    • Patent number 10,390,416
    • Issue date Aug 20, 2019
    • SMK Corporation
    • Koichiro Ejiri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Power control device and image forming apparatus including the same
    • Patent number 9,484,798
    • Issue date Nov 1, 2016
    • Samsung Electronics Co., Ltd.
    • Jin Ha Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit for protecting a DC network with DC loads against overvoltage
    • Patent number 8,369,050
    • Issue date Feb 5, 2013
    • AEG Power Solutions B.V.
    • Hartmut Barnhusen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controlled rectifier bridge, control system, and method for control...
    • Patent number 6,998,735
    • Issue date Feb 14, 2006
    • Eaton Corporation
    • Irving A. Gibbs
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control system including rectifier and method for controlling recti...
    • Patent number 6,614,639
    • Issue date Sep 2, 2003
    • Eaton Corporation
    • Irving A. Gibbs
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Thermally aided power sharing of power supplies with or without an...
    • Patent number 5,905,645
    • Issue date May 18, 1999
    • Astec International Limited
    • David A. Cross
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply apparatus having AC-DC converter
    • Patent number 5,517,396
    • Issue date May 14, 1996
    • NEC Corporation
    • Satoshi Murata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct coupled switching power supply with GTO SCR switching element
    • Patent number 4,675,798
    • Issue date Jun 23, 1987
    • Harris Corporation
    • Steve R. Jost
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Recovery protection device for a thyristor valve
    • Patent number 4,377,835
    • Issue date Mar 22, 1983
    • Asea Aktiebolag
    • Gunnar Asplund
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device for the protection of a converter which converts an impresse...
    • Patent number 4,369,492
    • Issue date Jan 18, 1983
    • Brown, Boveri & Cie AG
    • Klaus Moll
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control of a HVT (high voltage D-C transmission) short coupler
    • Patent number 4,320,444
    • Issue date Mar 16, 1982
    • Brown, Boveri & Cie AG
    • Michael Hausler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Input surge protection for converter circuit
    • Patent number 4,254,443
    • Issue date Mar 3, 1981
    • Bell Telephone Laboratories, Incorporated
    • Thomas G. Wilson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Airborne pulse magnetron and power supply system
    • Patent number 4,099,807
    • Issue date Jul 11, 1978
    • R. Ritter Corporation
    • John A. Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter circuit for induction heating cooking ovens with a protect...
    • Patent number 4,065,802
    • Issue date Dec 27, 1977
    • Matsushita Electric Industrial Co., Ltd.
    • Takumi Mizukawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Overvoltage protection for a direct current transmission
    • Patent number 4,023,087
    • Issue date May 10, 1977
    • Allmanna Svenska Elektriska Aktiebolaget
    • Lars Erik Juhlin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for overvoltage protection of HVDC transmission line systems
    • Patent number 4,015,170
    • Issue date Mar 29, 1977
    • Khristofor Fedorovich Barakaev
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3835365
    • Patent number 3,835,365
    • Issue date Sep 10, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3743887
    • Patent number 3,743,887
    • Issue date Jul 3, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3670232
    • Patent number 3,670,232
    • Issue date Jun 13, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3636431
    • Patent number 3,636,431
    • Issue date Jan 18, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3623054
    • Patent number 3,623,054
    • Issue date Nov 23, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3609508
    • Patent number 3,609,508
    • Issue date Sep 28, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3601681
    • Patent number 3,601,681
    • Issue date Aug 24, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3590323
    • Patent number 3,590,323
    • Issue date Jun 29, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3579083
    • Patent number 3,579,083
    • Issue date May 18, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3491264
    • Patent number 3,491,264
    • Issue date Jan 20, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3466527
    • Patent number 3,466,527
    • Issue date Sep 9, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3439509
    • Patent number 3,439,509
    • Issue date Apr 22, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3419785
    • Patent number 3,419,785
    • Issue date Dec 31, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents