TREA

operated by reversal of dc

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Industry

  • CPC
  • H01H83/08
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H83/00Protective switches

Current Industry

H01H83/08operated by reversal of dc
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Smart electronic switch
    • Patent number 11,271,558
    • Issue date Mar 8, 2022
    • Infineon Technologies AG
    • Christian Djelassi-Tscheck
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method and device for determining direction of current flowing thro...
    • Patent number 10,242,834
    • Issue date Mar 26, 2019
    • Siemens Aktiengesellschaft
    • Wei Gang Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Circuit for protecting against reverse polarity
    • Patent number 9,324,530
    • Issue date Apr 26, 2016
    • INIT Innovative Informatikanwendungen in Transport-, Verkehrs—und Leitsysteme...
    • Michael Gueltig
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bidirectional direct current electrical switching apparatus
    • Patent number 8,368,492
    • Issue date Feb 5, 2013
    • Eaton Corporation
    • Peter J. Theisen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current trip unit for circuit breaker
    • Patent number 8,183,964
    • Issue date May 22, 2012
    • General Electric Company
    • Jacek Mrowiec
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current trip unit for circuit breaker
    • Patent number 7,515,025
    • Issue date Apr 7, 2009
    • General Electric Company
    • Jacek Mrowiec
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shunt element
    • Patent number 4,414,297
    • Issue date Nov 8, 1983
    • Brown, Boveri & Cie AG
    • Wilfried Fischer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3048679
    • Patent number 3,048,679
    • Issue date Aug 7, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3024330
    • Patent number 3,024,330
    • Issue date Mar 6, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2937344
    • Patent number 2,937,344
    • Issue date May 17, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2916579
    • Patent number 2,916,579
    • Issue date Dec 8, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2905865
    • Patent number 2,905,865
    • Issue date Sep 22, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2887626
    • Patent number 2,887,626
    • Issue date May 19, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2809251
    • Patent number 2,809,251
    • Issue date Oct 8, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2575127
    • Patent number 2,575,127
    • Issue date Nov 13, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2565755
    • Patent number 2,565,755
    • Issue date Aug 28, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2561985
    • Patent number 2,561,985
    • Issue date Jul 24, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2557424
    • Patent number 2,557,424
    • Issue date Jun 19, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2537080
    • Patent number 2,537,080
    • Issue date Jan 9, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2474029
    • Patent number 2,474,029
    • Issue date Jun 21, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2467720
    • Patent number 2,467,720
    • Issue date Apr 19, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2462892
    • Patent number 2,462,892
    • Issue date Mar 1, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2412247
    • Patent number 2,412,247
    • Issue date Dec 10, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2404950
    • Patent number 2,404,950
    • Issue date Jul 30, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2397938
    • Patent number 2,397,938
    • Issue date Apr 9, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2332951
    • Patent number 2,332,951
    • Issue date Oct 26, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2330101
    • Patent number 2,330,101
    • Issue date Sep 21, 1943
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2328942
    • Patent number 2,328,942
    • Issue date Sep 7, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2289182
    • Patent number 2,289,182
    • Issue date Jul 7, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2283670
    • Patent number 2,283,670
    • Issue date May 19, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents