CH577678A5 - - Google Patents

Info

Publication number
CH577678A5
CH577678A5 CH878074A CH878074A CH577678A5 CH 577678 A5 CH577678 A5 CH 577678A5 CH 878074 A CH878074 A CH 878074A CH 878074 A CH878074 A CH 878074A CH 577678 A5 CH577678 A5 CH 577678A5
Authority
CH
Switzerland
Application number
CH878074A
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 CH577678A5 publication Critical patent/CH577678A5/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
    • H01H33/668—Means for obtaining or monitoring the vacuum
CH878074A 1973-07-11 1974-06-26 CH577678A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00378339A US3814885A (en) 1973-07-11 1973-07-11 Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas

Publications (1)

Publication Number Publication Date
CH577678A5 true CH577678A5 (xx) 1976-07-15

Family

ID=23492733

Family Applications (1)

Application Number Title Priority Date Filing Date
CH878074A CH577678A5 (xx) 1973-07-11 1974-06-26

Country Status (6)

Country Link
US (1) US3814885A (xx)
JP (1) JPS5033467A (xx)
CH (1) CH577678A5 (xx)
DE (1) DE2430136A1 (xx)
FR (1) FR2237202A1 (xx)
GB (1) GB1469146A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410067B (sv) * 1974-04-02 1979-09-17 Siemens Ag Anordning for detektering av bristande driftsduglighet for vakuum-brytkamrar
JPS5144405U (xx) * 1974-09-25 1976-04-01
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
JPS5744587Y2 (xx) * 1976-10-21 1982-10-01
BR8406593A (pt) * 1983-04-11 1985-03-12 Raychem Corp Chave interruptora de carga
US4972055A (en) * 1989-12-29 1990-11-20 Abb Power T&D Company Inc. Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap
FR2683939B1 (fr) * 1991-11-20 1993-12-31 Gec Alsthom Sa Disjoncteur auto-sectionneur a moyenne tension et application a une cellule et a un poste a moyenne tension.
US7148677B2 (en) * 2005-02-15 2006-12-12 Eaton Corporation Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum
EP2624273B1 (en) * 2012-02-03 2015-04-01 ABB Technology AG Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material
CN102683100B (zh) * 2012-05-18 2014-08-13 沈阳华德海泰电器有限公司 高压真空灭弧室串联结构
US9761394B2 (en) * 2013-02-08 2017-09-12 Hubbell Incorporated Current interrupter for high voltage switches
US10600592B2 (en) 2013-12-18 2020-03-24 Hubbell Incorporated Single bottle interrupter
JP6207805B1 (ja) * 2017-02-08 2017-10-04 三菱電機株式会社 真空バルブの真空劣化監視装置及びこれを備えた開閉装置
US11545321B2 (en) 2020-03-31 2023-01-03 Hubbell Incorporated System and method for operating an electrical switch
US11302499B1 (en) * 2020-10-07 2022-04-12 Mitsubishi Electric Power Products, Inc. Vacuum circuit breaker
CN112614735B (zh) * 2020-12-17 2021-10-15 浙江法拉迪电力科技有限公司 一种户外高压真空断路器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters
US3493952A (en) * 1966-08-05 1970-02-03 Gen Electric Electric circuit breaker with contact condition indicator
US3472981A (en) * 1966-08-05 1969-10-14 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid
JPS4945434B1 (xx) * 1968-11-22 1974-12-04

Also Published As

Publication number Publication date
JPS5033467A (xx) 1975-03-31
DE2430136A1 (de) 1975-01-30
US3814885A (en) 1974-06-04
GB1469146A (en) 1977-03-30
FR2237202A1 (xx) 1975-02-07

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Legal Events

Date Code Title Description
PL Patent ceased