FR2240516B3 - - Google Patents

Info

Publication number
FR2240516B3
FR2240516B3 FR7427376A FR7427376A FR2240516B3 FR 2240516 B3 FR2240516 B3 FR 2240516B3 FR 7427376 A FR7427376 A FR 7427376A FR 7427376 A FR7427376 A FR 7427376A FR 2240516 B3 FR2240516 B3 FR 2240516B3
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7427376A
Other languages
French (fr)
Other versions
FR2240516A1 (no
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2240516A1 publication Critical patent/FR2240516A1/fr
Application granted granted Critical
Publication of FR2240516B3 publication Critical patent/FR2240516B3/fr
Expired legal-status Critical Current

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
FR7427376A 1973-08-08 1974-08-07 Expired FR2240516B3 (no)

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 (2)

Publication Number Publication Date
FR2240516A1 FR2240516A1 (no) 1975-03-07
FR2240516B3 true FR2240516B3 (no) 1977-06-03

Family

ID=23526659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427376A Expired FR2240516B3 (no) 1973-08-08 1974-08-07

Country Status (7)

Country Link
US (1) US3839612A (no)
JP (1) JPS5038065A (no)
BR (1) BR7406522D0 (no)
CA (1) CA964702A (no)
CH (1) CH567796A5 (no)
DE (1) DE2431400A1 (no)
FR (1) FR2240516B3 (no)

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 (ja) * 1982-05-24 1983-12-01 株式会社　ヴァン スポツト溶接装置
FR2655766B1 (fr) * 1989-12-11 1993-09-03 Merlin Gerin Disjoncteur hybride moyenne tension.
US4972055A (en) * 1989-12-29 1990-11-20 Abb Power T&D Company Inc. Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap
CN1273687A (zh) * 1998-10-02 2000-11-15 株式会社日立制作所 真空开关和使用这种真空开关的真空开关装置
DE10355568B4 (de) * 2003-11-27 2011-04-07 Abb Ag Schaltgerät für den Mittel- und Hochspannungsbereich
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 (ja) * 2013-08-26 2015-03-05 株式会社東芝 開閉器
JP6492665B2 (ja) * 2015-01-07 2019-04-03 株式会社明電舎 真空遮断器及び真空遮断器の開閉構造
DE102019204443A1 (de) * 2019-03-29 2020-10-01 Siemens Aktiengesellschaft Stromunterbrechersystem
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
EP3982389B1 (en) * 2019-06-07 2023-03-22 Mitsubishi Electric Corporation Vacuum circuit breaker
DE102019212106A1 (de) * 2019-08-13 2021-02-18 Siemens Energy Global GmbH & Co. KG Schaltgeräte mit zwei in Reihe geschalteten Unterbrechereinheiten
CA3178342A1 (en) 2020-03-31 2021-10-07 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 (de) * 1957-07-19 1963-09-26 Siemens Ag Elektrischer Druckluftschalter mit Mehrfachunterbrechung
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 (no) 1975-03-07
US3839612A (en) 1974-10-01
BR7406522D0 (pt) 1975-09-09
DE2431400A1 (de) 1975-02-20
CA964702A (en) 1975-03-18
JPS5038065A (no) 1975-04-09
CH567796A5 (no) 1975-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse