FR1064778A - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
FR1064778A
FR1064778A FR1064778DA FR1064778A FR 1064778 A FR1064778 A FR 1064778A FR 1064778D A FR1064778D A FR 1064778DA FR 1064778 A FR1064778 A FR 1064778A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
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 FR1064778A publication Critical patent/FR1064778A/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
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
FR1064778D 1951-08-18 1952-08-07 Circuit breakers Expired FR1064778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1064778XA 1951-08-18 1951-08-18

Publications (1)

Publication Number Publication Date
FR1064778A true FR1064778A (en) 1954-05-18

Family

ID=22311620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1064778D Expired FR1064778A (en) 1951-08-18 1952-08-07 Circuit breakers

Country Status (2)

Country Link
US (1) US2734973A (en)
FR (1) FR1064778A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998499A (en) * 1958-06-04 1961-08-29 Gen Electric Electric circuit breaker
US3514562A (en) * 1967-11-07 1970-05-26 Allis Chalmers Mfg Co Means for securing pneumatic shock absorber in liquid filled electric circuit breaker
BE792657A (en) * 1971-12-15 1973-06-13 Westinghouse Electric Corp ELASTICALLY MOUNTED SCREEN TO PROTECT THE TANK OF AN OIL CIRCUIT BREAKER AGAINST GAS PROJECTIONS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US289557A (en) * 1883-12-04 bedjoeoke
US1408690A (en) * 1919-06-23 1922-03-07 Sears B Condit Electric switch
US1573179A (en) * 1919-07-10 1926-02-16 Condit Electrical Mfg Corp Electric switch
US1566091A (en) * 1922-06-05 1925-12-15 Gen Electric Electrical apparatus
US1684059A (en) * 1922-10-04 1928-09-11 Westinghouse Electric & Mfg Co Tank structure
US1631681A (en) * 1922-11-20 1927-06-07 Gen Electric Electric switch
US1699144A (en) * 1922-11-23 1929-01-15 Gen Electric Electric switch

Also Published As

Publication number Publication date
US2734973A (en) 1956-02-14

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