FR991998A - Compressed air circuit breaker for high currents - Google Patents

Compressed air circuit breaker for high currents

Info

Publication number
FR991998A
FR991998A FR991998DA FR991998A FR 991998 A FR991998 A FR 991998A FR 991998D A FR991998D A FR 991998DA FR 991998 A FR991998 A FR 991998A
Authority
FR
France
Prior art keywords
compressed air
circuit breaker
air circuit
high currents
currents
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR991998A publication Critical patent/FR991998A/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
    • H01H33/04—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
FR991998D 1948-08-07 1949-08-06 Compressed air circuit breaker for high currents Expired FR991998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE275595X 1948-08-07

Publications (1)

Publication Number Publication Date
FR991998A true FR991998A (en) 1951-10-12

Family

ID=20306884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991998D Expired FR991998A (en) 1948-08-07 1949-08-06 Compressed air circuit breaker for high currents

Country Status (4)

Country Link
US (1) US2658128A (en)
CH (1) CH275595A (en)
FR (1) FR991998A (en)
GB (1) GB662826A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749004A (en) * 1953-03-09 1956-05-16 Vickers Electrical Co Ltd Improvements relating to multi-break air-or gas-blast electric circuit breakers
CH346926A (en) * 1956-09-22 1960-06-15 Bbc Brown Boveri & Cie Electrical circuit breaker with parallel branches
US3070680A (en) * 1959-02-27 1962-12-25 Chance Co Ab Switch gear
US4044210A (en) * 1975-07-17 1977-08-23 Westinghouse Electric Corporation Fluid-blast circuit interrupter
US4378294A (en) * 1981-03-16 1983-03-29 Uop Inc. Filament wound well screen and method and apparatus for making same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441359A (en) * 1940-05-06
BE457528A (en) * 1943-09-11

Also Published As

Publication number Publication date
US2658128A (en) 1953-11-03
GB662826A (en) 1951-12-12
CH275595A (en) 1951-05-31

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