FR2237202A1 - - Google Patents

Info

Publication number
FR2237202A1
FR2237202A1 FR7424089A FR7424089A FR2237202A1 FR 2237202 A1 FR2237202 A1 FR 2237202A1 FR 7424089 A FR7424089 A FR 7424089A FR 7424089 A FR7424089 A FR 7424089A FR 2237202 A1 FR2237202 A1 FR 2237202A1
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.)
Withdrawn
Application number
FR7424089A
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 FR2237202A1 publication Critical patent/FR2237202A1/fr
Withdrawn legal-status Critical Current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
    • H01H33/668—Means for obtaining or monitoring the vacuum
FR7424089A 1973-07-11 1974-07-11 Withdrawn FR2237202A1 (fr)

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
FR2237202A1 true FR2237202A1 (fr) 1975-02-07

Family

ID=23492733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424089A Withdrawn FR2237202A1 (fr) 1973-07-11 1974-07-11

Country Status (6)

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

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 (fr) * 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 (fr) * 1976-10-21 1982-10-01
WO1984004201A1 (fr) * 1983-04-11 1984-10-25 Raychem Corp Commutateur d'interruption de charge
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 (fr) * 2012-02-03 2015-04-01 ABB Technology AG Interrupteur sous vide avec zones de transition entre des pièces de boîtier métallique et pièces de boîtier en céramique couvertes par un matériau isolant
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 (fr) * 1968-11-22 1974-12-04

Also Published As

Publication number Publication date
JPS5033467A (fr) 1975-03-31
CH577678A5 (fr) 1976-07-15
DE2430136A1 (de) 1975-01-30
GB1469146A (en) 1977-03-30
US3814885A (en) 1974-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse