FR709845A - Switch refinements - Google Patents

Switch refinements

Info

Publication number
FR709845A
FR709845A FR709845DA FR709845A FR 709845 A FR709845 A FR 709845A FR 709845D A FR709845D A FR 709845DA FR 709845 A FR709845 A FR 709845A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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 and Manufacturing Co
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
Priority claimed from US423660A external-priority patent/US2084979A/en
Application filed by Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR709845A publication Critical patent/FR709845A/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
FR709845D 1930-01-27 1931-01-21 Switch refinements Expired FR709845A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US423660A US2084979A (en) 1930-01-27 1930-01-27 Circuit interrupter
US142360A US2103121A (en) 1930-01-27 1937-05-13 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR709845A true FR709845A (en) 1931-08-13

Family

ID=26840028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709845D Expired FR709845A (en) 1930-01-27 1931-01-21 Switch refinements

Country Status (4)

Country Link
US (1) US2103121A (en)
AT (1) AT127294B (en)
FR (1) FR709845A (en)
GB (1) GB370980A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755347C (en) * 1934-09-15 1953-11-23 Aeg Electrical switches, in particular power circuit breakers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905997C (en) * 1935-02-23 1954-03-08 Frida Strauss Geb Ruppel Gas switch
DE941439C (en) * 1935-07-03 1956-04-12 Frida Strauss Geb Ruppel Electrical switch with conductive switching fluid
DE767713C (en) * 1938-02-05 1953-04-09 Aeg Electric gas switch
US2443260A (en) * 1940-05-07 1948-06-15 Detroit Edison Co Circuit breaker
US2439952A (en) * 1944-08-31 1948-04-20 Westinghouse Electric Corp Circuit interrupter
US2840668A (en) * 1956-02-24 1958-06-24 Joslyn Mfg & Supply Co Fuse assembly for cutouts
US3082308A (en) * 1957-12-06 1963-03-19 Westinghouse Electric Corp Circuit interrupter
US3274365A (en) * 1963-08-16 1966-09-20 Gen Electric Gas blast circuit breaker of the axial blast type with magnetic means for rotating an arc terminal
CH574673A5 (en) * 1974-08-20 1976-04-15 Bbc Brown Boveri & Cie
DE3141324C2 (en) * 1981-10-17 1986-02-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755347C (en) * 1934-09-15 1953-11-23 Aeg Electrical switches, in particular power circuit breakers

Also Published As

Publication number Publication date
US2103121A (en) 1937-12-21
GB370980A (en) 1932-04-13
AT127294B (en) 1932-03-10

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