CH567796A5 - - Google Patents

Info

Publication number
CH567796A5
CH567796A5 CH915574A CH915574A CH567796A5 CH 567796 A5 CH567796 A5 CH 567796A5 CH 915574 A CH915574 A CH 915574A CH 915574 A CH915574 A CH 915574A CH 567796 A5 CH567796 A5 CH 567796A5
Authority
CH
Switzerland
Application number
CH915574A
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH567796A5 publication Critical patent/CH567796A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
CH915574A 1973-08-08 1974-07-04 CH567796A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00386696A US3839612A (en) 1973-08-08 1973-08-08 Vacuum-type circuit breaker comprising series-connected vacuum interrupters within a grounded tank

Publications (1)

Publication Number Publication Date
CH567796A5 true CH567796A5 (en) 1975-10-15

Family

ID=23526659

Family Applications (1)

Application Number Title Priority Date Filing Date
CH915574A CH567796A5 (en) 1973-08-08 1974-07-04

Country Status (7)

Country Link
US (1) US3839612A (en)
JP (1) JPS5038065A (en)
BR (1) BR7406522D0 (en)
CA (1) CA964702A (en)
CH (1) CH567796A5 (en)
DE (1) DE2431400A1 (en)
FR (1) FR2240516B3 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983345A (en) * 1975-01-30 1976-09-28 General Electric Company Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker
US4027123A (en) * 1975-03-11 1977-05-31 General Electric Company Vacuum circuit breaker comprising series connected vacuum interrupters and capacitive voltage-distribution means
US4075448A (en) * 1975-09-29 1978-02-21 Hooker Chemicals & Plastics Corporation Cell bypass switches for electrochemical cell systems
JPS58179987U (en) * 1982-05-24 1983-12-01 株式会社　ヴァン spot welding equipment
FR2655766B1 (en) * 1989-12-11 1993-09-03 Merlin Gerin MEDIUM VOLTAGE HYBRID CIRCUIT BREAKER.
US4972055A (en) * 1989-12-29 1990-11-20 Abb Power T&D Company Inc. Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap
KR100362232B1 (en) * 1998-10-02 2002-11-23 가부시끼가이샤 히다치 세이사꾸쇼 Vacuum switch and vacuum switchgear using the same
DE10355568B4 (en) 2003-11-27 2011-04-07 Abb Ag Switchgear for the medium and high voltage range
US8471166B1 (en) 2011-01-24 2013-06-25 Michael David Glaser Double break vacuum interrupter
US8466385B1 (en) 2011-04-07 2013-06-18 Michael David Glaser Toroidal vacuum interrupter for modular multi-break switchgear
US9190232B2 (en) * 2011-09-07 2015-11-17 Mitsubishi Electric Corporation Tank-type circuit breaker
US9761394B2 (en) * 2013-02-08 2017-09-12 Hubbell Incorporated Current interrupter for high voltage switches
JP2015043656A (en) * 2013-08-26 2015-03-05 株式会社東芝 Circuit breaker
JP6492665B2 (en) * 2015-01-07 2019-04-03 株式会社明電舎 Vacuum circuit breaker and open / close structure of vacuum circuit breaker
DE102019204443A1 (en) * 2019-03-29 2020-10-01 Siemens Aktiengesellschaft Circuit breaker system
US10872739B2 (en) * 2019-05-24 2020-12-22 Frank P Stacom Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion
JP6599074B1 (en) * 2019-06-07 2019-10-30 三菱電機株式会社 Vacuum circuit breaker
DE102019212106A1 (en) * 2019-08-13 2021-02-18 Siemens Energy Global GmbH & Co. KG Switching devices with two interrupter units connected in series
EP4128303A4 (en) 2020-03-31 2024-04-17 Hubbell Incorporated System and method for operating an electrical switch
EP4379982A1 (en) * 2022-12-01 2024-06-05 Abb Schweiz Ag A switchgear tank

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154852B (en) * 1957-07-19 1963-09-26 Siemens Ag Electrical compressed air switch with multiple interruption
US3073931A (en) * 1959-09-24 1963-01-15 Westinghouse Electric Corp Compressed-gas circuit interrupter
US3300609A (en) * 1963-05-15 1967-01-24 Ass Elect Ind Switchgear for high voltage power circuits with removable vacuum switch units
US3350528A (en) * 1964-09-04 1967-10-31 Ite Circuit Breaker Ltd Dual pressure gas circuit breaker having movable bridging contact connected to blast valve and cutoff valve which are upstream of the movable contact
GB1223833A (en) * 1966-12-19 1971-03-03 Reyrolle A & Co Ltd Improvements relating to vacuum circuit-breakers

Also Published As

Publication number Publication date
FR2240516A1 (en) 1975-03-07
CA964702A (en) 1975-03-18
JPS5038065A (en) 1975-04-09
US3839612A (en) 1974-10-01
BR7406522D0 (en) 1975-09-09
FR2240516B3 (en) 1977-06-03
DE2431400A1 (en) 1975-02-20

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Legal Events

Date Code Title Description
PL Patent ceased