FR912387A - Valve for electrical circuit breaker - Google Patents

Valve for electrical circuit breaker

Info

Publication number
FR912387A
FR912387A FR912387DA FR912387A FR 912387 A FR912387 A FR 912387A FR 912387D A FR912387D A FR 912387DA FR 912387 A FR912387 A FR 912387A
Authority
FR
France
Prior art keywords
valve
circuit breaker
electrical circuit
electrical
breaker
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 FR912387A publication Critical patent/FR912387A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
FR912387D 1944-05-20 1945-07-16 Valve for electrical circuit breaker Expired FR912387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE422544A SE115691C1 (en) 1944-05-20 1944-05-20 Compressed air switch

Publications (1)

Publication Number Publication Date
FR912387A true FR912387A (en) 1946-08-07

Family

ID=20312664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912387D Expired FR912387A (en) 1944-05-20 1945-07-16 Valve for electrical circuit breaker

Country Status (5)

Country Link
US (1) US2561192A (en)
DE (1) DE857224C (en)
FR (1) FR912387A (en)
GB (1) GB592965A (en)
SE (1) SE115691C1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678983A (en) * 1950-05-16 1954-05-18 Westinghouse Electric Corp Compressed gas circuit interrupter
DE945166C (en) * 1951-02-28 1959-07-30 Licentia Gmbh Electric circuit breaker, in particular switch, with arc extinguishing by a flowing pressure medium, such as compressed gas
CH316267A (en) * 1953-01-24 1956-09-30 Bbc Brown Boveri & Cie Switching device with switching points in series for power interruption and voltage isolation
DE1053551B (en) * 1955-12-03 1959-03-26 Siemens Ag Diverter switch with snap switch, especially for transformers on electric traction vehicles
US2965735A (en) * 1956-06-07 1960-12-20 Westinghouse Electric Corp Compressed-gas circuit interrupter
US2970198A (en) * 1957-02-18 1961-01-31 Westinghouse Electric Corp Compressed-gas circuit interrupter
CH397819A (en) * 1962-11-08 1965-08-31 Bbc Brown Boveri & Cie Pressure gas switch in boiler design
US4382654A (en) * 1981-01-12 1983-05-10 Gilbert Manufacturing Co., Inc. Resilient contact support for lamp socket

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE437053A (en) * 1938-11-17
US2262516A (en) * 1940-12-19 1941-11-11 Gen Electric Electric circuit breaker
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches

Also Published As

Publication number Publication date
SE115691C1 (en) 1946-01-22
GB592965A (en) 1947-10-03
US2561192A (en) 1951-07-17
DE857224C (en) 1952-11-27

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