TREA

making use of an electromagnetic wave communication

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  • CPC
  • H01H33/423
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Current Industry

H01H33/423making use of an electromagnetic wave communication
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Switching device for a MV electric power distribution network
    • Patent number 10,937,604
    • Issue date Mar 2, 2021
    • ABB Schweiz AG
    • Leandro Vacirca
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for sectioning with a section switch a medium-voltage electr...
    • Patent number 8,125,751
    • Issue date Feb 28, 2012
    • ABB Technology AG
    • Jorge Cavanna
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Energy supply system and method related thereto
    • Patent number 7,936,091
    • Issue date May 3, 2011
    • ABB Technology Ltd.
    • Lennart Ängquist
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching device system, components therefore and methods relating...
    • Patent number 7,501,775
    • Issue date Mar 10, 2009
    • ABB AB
    • Stefan Valdemarsson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Medium voltage vacuum circuit interrupter
    • Patent number 7,239,490
    • Issue date Jul 3, 2007
    • Eaton Corporation
    • James J. Benke
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Switch actuator
    • Patent number 6,781,079
    • Issue date Aug 24, 2004
    • Dick Hillegers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Isolating circuit breaker and circuit protection arrangement
    • Patent number 6,687,110
    • Issue date Feb 3, 2004
    • Nu-Lec Industries Pty Limited
    • David R Murray
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Poletop switch automation system
    • Patent number 5,534,858
    • Issue date Jul 9, 1996
    • System Analysis & Integration, Inc.
    • Ronald B. Tinkham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hydraulic drive for a high-voltage switchgear
    • Patent number 4,849,650
    • Issue date Jul 18, 1989
    • BBC Brown Boveri Aktiengesellschaft
    • Ferdinand Lutz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical waveguide arrangement for a high-voltage insulator
    • Patent number 4,802,731
    • Issue date Feb 7, 1989
    • BBC Brown Boveri AG
    • Martin Maschek
    • G02 - OPTICS
  • Information Patent Grant

    High-voltage switch
    • Patent number 4,742,197
    • Issue date May 3, 1988
    • BBC Brown Boveri Ltd.
    • Gerhard Mauthe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical insulator column with fiber optic cable and gas supply tube
    • Patent number 4,613,727
    • Issue date Sep 23, 1986
    • Siemens Aktiengesellschaft
    • Tibor Salanki
    • G02 - OPTICS
  • Information Patent Grant

    Laser-triggered chemical actuator for high voltage isolation
    • Patent number 4,343,242
    • Issue date Aug 10, 1982
    • Gould Inc.
    • Steven Welk
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    3780349
    • Patent number 3,780,349
    • Issue date Dec 18, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3761735
    • Patent number 3,761,735
    • Issue date Sep 25, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3746870
    • Patent number 3,746,870
    • Issue date Jul 17, 1973
    • G02 - OPTICS
  • Information Patent Grant

    3715542
    • Patent number 3,715,542
    • Issue date Feb 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3686567
    • Patent number 3,686,567
    • Issue date Aug 22, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3678339
    • Patent number 3,678,339
    • Issue date Jul 18, 1972
    • G02 - OPTICS
  • Information Patent Grant

    3671688
    • Patent number 3,671,688
    • Issue date Jun 20, 1972
    • G02 - OPTICS
  • Information Patent Grant

    3670175
    • Patent number 3,670,175
    • Issue date Jun 13, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3646292
    • Patent number 3,646,292
    • Issue date Feb 29, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3588520
    • Patent number 3,588,520
    • Issue date Jun 28, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3511999
    • Patent number 3,511,999
    • Issue date May 12, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3348099
    • Patent number 3,348,099
    • Issue date Oct 17, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3315056
    • Patent number 3,315,056
    • Issue date Apr 18, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2745952
    • Patent number 2,745,952
    • Issue date May 15, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2594247
    • Patent number 2,594,247
    • Issue date Apr 22, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents