FR984636A - Improvements to electrical circuit breakers with gas blowing - Google Patents

Improvements to electrical circuit breakers with gas blowing

Info

Publication number
FR984636A
FR984636A FR984636DA FR984636A FR 984636 A FR984636 A FR 984636A FR 984636D A FR984636D A FR 984636DA FR 984636 A FR984636 A FR 984636A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
gas blowing
blowing
gas
Prior art date
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
Other languages
French (fr)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Application granted granted Critical
Publication of FR984636A publication Critical patent/FR984636A/en
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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
FR984636D 1948-04-23 1949-04-12 Improvements to electrical circuit breakers with gas blowing Expired FR984636A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB278390X 1948-04-23
GB240349X 1949-03-24

Publications (1)

Publication Number Publication Date
FR984636A true FR984636A (en) 1951-07-09

Family

ID=26256858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984636D Expired FR984636A (en) 1948-04-23 1949-04-12 Improvements to electrical circuit breakers with gas blowing

Country Status (7)

Country Link
US (1) US2673271A (en)
BE (1) BE488495A (en)
CH (1) CH278390A (en)
DE (1) DE810039C (en)
FR (1) FR984636A (en)
GB (1) GB648630A (en)
NL (2) NL79804C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083388B (en) * 1958-10-09 1960-06-15 Licentia Gmbh High-voltage outdoor support for high-voltage switches
DE1227546B (en) * 1959-07-15 1966-10-27 Tokyo Shibaura Electric Co Pneumatically working protection device for multi-phase compressed air switches
GB979783A (en) * 1960-04-29 1965-01-06 Reyrolle A & Co Ltd Improvements relating to high-voltage electric circuit-breakers of the gas-blast type

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1375983A (en) * 1917-10-11 1921-04-26 Gen Electric Electric switching device
US1937482A (en) * 1928-09-18 1933-11-28 Ruppel Sigwart Compressed gas switch
BE437053A (en) * 1938-11-17
US2382274A (en) * 1941-09-29 1945-08-14 Gen Electric Gas blast electric circuit breaker
BE447471A (en) * 1942-02-19
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
GB561157A (en) * 1942-11-03 1944-05-08 British Thomson Houston Co Ltd Improvements in high voltage electric gas blast circuit breakers
GB583896A (en) * 1943-03-24 1947-01-02 Asea Ab Arrangement in compressed air blast electric circuit breakers
US2459600A (en) * 1944-12-14 1949-01-18 Westinghouse Electric Corp Compressed gas circuit interrupter

Also Published As

Publication number Publication date
CH278390A (en) 1951-10-15
GB648630A (en) 1951-01-10
DE810039C (en) 1951-05-31
NL146065B (en)
BE488495A (en)
NL79804C (en)
US2673271A (en) 1954-03-23

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