FR1040798A - Circuit switches - Google Patents

Circuit switches

Info

Publication number
FR1040798A
FR1040798A FR1040798DA FR1040798A FR 1040798 A FR1040798 A FR 1040798A FR 1040798D A FR1040798D A FR 1040798DA FR 1040798 A FR1040798 A FR 1040798A
Authority
FR
France
Prior art keywords
circuit switches
switches
circuit
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1040798A publication Critical patent/FR1040798A/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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR1040798D 1950-05-18 1951-05-17 Circuit switches Expired FR1040798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162666A US2660647A (en) 1950-05-18 1950-05-18 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1040798A true FR1040798A (en) 1953-10-19

Family

ID=22586607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040798D Expired FR1040798A (en) 1950-05-18 1951-05-17 Circuit switches

Country Status (2)

Country Link
US (1) US2660647A (en)
FR (1) FR1040798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273503A1 (en) * 1986-12-11 1988-07-06 SACE S.p.A. Costruzioni Elettromeccaniche Arc chamber, in particular for low-voltage circuit breakers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924690A (en) * 1954-12-24 1960-02-09 Westinghouse Electric Corp Circuit interrupters
FR1183278A (en) * 1957-11-05 1959-07-06 Merlin Gerin Improvements to magnetic blow switches
DE1057680B (en) * 1958-03-10 1959-05-21 Licentia Gmbh High voltage switch with self-produced extinguishing agent
US3524958A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupters having electromagnetic piston-driving means
US4246459A (en) * 1977-05-17 1981-01-20 Tokyo Shibaura Denki Kabushiki Kaisha Gas circuit breaker
SE461884B (en) * 1988-09-14 1990-04-02 Asea Brown Boveri STROEMBEGRAENSARE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840292A (en) * 1928-06-29 1932-01-05 Westinghouse Electric & Mfg Co Electrical contactor
US2030582A (en) * 1933-03-13 1936-02-11 Ite Circuit Breaker Ltd Circuit controlling method and apparatus
US2065802A (en) * 1933-05-20 1936-12-29 Ite Circuit Breaker Ltd Arc extinguishing device
US2042335A (en) * 1934-11-03 1936-05-26 Westinghouse Electric & Mfg Co Circuit interrupter
BE435718A (en) * 1938-07-30
US2279040A (en) * 1938-09-19 1942-04-07 Gen Electric Alternating current circuit interrupter
US2253196A (en) * 1940-09-28 1941-08-19 Gen Electric Gas blast electric circuit breaker
US2349681A (en) * 1941-05-24 1944-05-23 Westinghouse Electric & Mfg Co Circuit interrupter
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker
US2528287A (en) * 1949-04-14 1950-10-31 Locomotive Firebox Co Locomotive front end

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273503A1 (en) * 1986-12-11 1988-07-06 SACE S.p.A. Costruzioni Elettromeccaniche Arc chamber, in particular for low-voltage circuit breakers

Also Published As

Publication number Publication date
US2660647A (en) 1953-11-24

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