FR743637A - - Google Patents

Info

Publication number
FR743637A
FR743637A FR743637DA FR743637A FR 743637 A FR743637 A FR 743637A FR 743637D A FR743637D A FR 743637DA FR 743637 A FR743637 A FR 743637A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR743637A publication Critical patent/FR743637A/fr
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
FR743637D 1931-10-13 Expired FR743637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568554A US2077276A (en) 1931-10-13 1931-10-13 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR743637A true FR743637A (fr) 1933-04-03

Family

ID=24271761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743637D Expired FR743637A (fr) 1931-10-13

Country Status (3)

Country Link
US (1) US2077276A (fr)
FR (1) FR743637A (fr)
GB (1) GB407354A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755347C (de) * 1934-09-15 1953-11-23 Aeg Elektrischer Schalter, insbesondere Leistungsschubtrennschalter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440484A (en) * 1944-03-07 1948-04-27 Ralph R Pittman Voltage-limiting arc interrupter
US2504901A (en) * 1944-03-17 1950-04-18 Westinghouse Electric Corp Circuit interrupter
US2429846A (en) * 1944-03-24 1947-10-28 Gen Electric Electric circuit interrupter
US2763749A (en) * 1951-02-10 1956-09-18 Westinghouse Electric Corp Automatic reclosing circuit breaker
US3184829A (en) * 1961-07-17 1965-05-25 Samuel M Shobert Method of making arc extinguishing sleeve
US3401243A (en) * 1967-08-24 1968-09-10 Westinghouse Electric Corp Circuit interrupter having dual-bore arc extinguishing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755347C (de) * 1934-09-15 1953-11-23 Aeg Elektrischer Schalter, insbesondere Leistungsschubtrennschalter

Also Published As

Publication number Publication date
US2077276A (en) 1937-04-13
GB407354A (en) 1934-03-15

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