TREA

Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid

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  • CPC
  • H01H33/70
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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

H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
    • Publication number 20240387125
    • Publication date Nov 21, 2024
    • Hitachi Energy Ltd
    • Mahesh DHOTRE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EARTHING SWITCH
    • Publication number 20240296999
    • Publication date Sep 5, 2024
    • Hyundai Electric & Energy Systems Co., Ltd.
    • Keon Woo KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BREAKER COMPRISING AN IMPROVED GAS FLOW MANAGEMENT
    • Publication number 20240266129
    • Publication date Aug 8, 2024
    • General Electric Technology GmbH
    • Cyril GREGOIRE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BREAKER COMPRISING AN IMPROVED GAS FLOW MANAGEMENT
    • Publication number 20230386771
    • Publication date Nov 30, 2023
    • General Electric Technology GmbH
    • Quentin, Dominique, Louis ROGNARD
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AN ELECTRIC CURRENT KNIFE SWITCH
    • Publication number 20230290593
    • Publication date Sep 14, 2023
    • ABB Schweiz AG
    • Erik Jonsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC ARC-BLAST NOZZLE WITH IMPROVED MECHANICAL STRENGTH AND A C...
    • Publication number 20230162932
    • Publication date May 25, 2023
    • General Electric Technology GmbH
    • Ludovic Darles
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC EXTINGUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME
    • Publication number 20230154707
    • Publication date May 18, 2023
    • LS ELECTRIC CO., LTD.
    • Il Hyun KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20220319787
    • Publication date Oct 6, 2022
    • Kabushiki Kaisha Toshiba
    • Yuko IMAZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICE
    • Publication number 20220293370
    • Publication date Sep 15, 2022
    • SIEMENS ENERGY GLOBAL GMBH & CO. KG
    • Christian Dengler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SHUT-OFF SWITCH
    • Publication number 20220157544
    • Publication date May 19, 2022
    • Luis RANEDO TORRES
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric Switch
    • Publication number 20220115198
    • Publication date Apr 14, 2022
    • ABB Schweiz AG
    • Juuso Lilja
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BREAKER ENCLOSURE HAVING INTEGRATED PASS-THROUGH
    • Publication number 20220044893
    • Publication date Feb 10, 2022
    • ABB Power Grids Switzerland AG
    • Paul Jason Vladuchick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AN ELECTRIC ARC-BLAST NOZZLE MADE OF A MATERIAL COMPRISING MICRO-CA...
    • Publication number 20210398762
    • Publication date Dec 23, 2021
    • General Electric Technology GmbH
    • Yannick KIEFFEL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE
    • Publication number 20210398761
    • Publication date Dec 23, 2021
    • Omron Corporation
    • Takeshi NISHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE
    • Publication number 20210391134
    • Publication date Dec 16, 2021
    • Omron Corporation
    • Takeshi NISHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTERRUPTER UNIT FOR A CIRCUIT BREAKER
    • Publication number 20210383992
    • Publication date Dec 9, 2021
    • SIEMENS ENERGY GLOBAL GMBH & CO. KG
    • Claudia Wiesinger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
    • Publication number 20210375567
    • Publication date Dec 2, 2021
    • ABB Power Grids Switzerland AG
    • Bernardo GALLETTI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20210350990
    • Publication date Nov 11, 2021
    • Kabushiki Kaisha Toshiba
    • Toshiyuki UCHII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DEVICE FOR INTERRUPTING NON-SHORT CIRCUIT CURRENTS ONLY, IN PARTICU...
    • Publication number 20210327665
    • Publication date Oct 21, 2021
    • ABB Power Grids Switzerland AG
    • Denis Tehlar
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GAS-INSULATED SWITCH
    • Publication number 20210319966
    • Publication date Oct 14, 2021
    • Siemens Aktiengesellschaft
    • IVANA MLADENOVIC
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC EXTINGUISHING DEVICE AND CIRCUIT BREAKER PROVIDED WITH SAME
    • Publication number 20210313128
    • Publication date Oct 7, 2021
    • SHANGHAI LIANGXIN ELECTRICAL CO., LTD
    • Yizheng YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING DEVICE WITH AT LEAST TWO INTERCOMMUNICATING EXTINGUISHING...
    • Publication number 20210257173
    • Publication date Aug 19, 2021
    • Schaltbau GmbH
    • Korbinian Kreuzpointner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Interrupter Assembly
    • Publication number 20210217567
    • Publication date Jul 15, 2021
    • ABB Schweiz AG
    • Lars Edvardsen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20210217568
    • Publication date Jul 15, 2021
    • Kabushiki Kaisha Toshiba
    • Toshiyuki UCHII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOVABLE PART OF CIRCUIT BREAKER FOR GAS-INSULATED SWITCHGEAR
    • Publication number 20210210295
    • Publication date Jul 8, 2021
    • HYOSUNG HEAVY INDUSTRIES CORPORATION
    • Sang Woo LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20210082644
    • Publication date Mar 18, 2021
    • Hitachi, Ltd
    • Hideyuki KOTSUJI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20210074496
    • Publication date Mar 11, 2021
    • Hitachi, Ltd
    • Masanori ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHGEAR
    • Publication number 20210066006
    • Publication date Mar 4, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Masato KUBOTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT INTERRUPTER
    • Publication number 20210066007
    • Publication date Mar 4, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoshihisa FUKUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BREAKER AND METHOD OF PERFORMING A CURRENT BREAKING OPERATION
    • Publication number 20210043401
    • Publication date Feb 11, 2021
    • ABB Power Grids Switzerland AG
    • Xiangyang YE
    • H01 - BASIC ELECTRIC ELEMENTS