FR728320A - Improvements to electrical switches, cut in an insulating fluid such as oil - Google Patents

Improvements to electrical switches, cut in an insulating fluid such as oil

Info

Publication number
FR728320A
FR728320A FR728320DA FR728320A FR 728320 A FR728320 A FR 728320A FR 728320D A FR728320D A FR 728320DA FR 728320 A FR728320 A FR 728320A
Authority
FR
France
Prior art keywords
oil
cut
electrical switches
insulating fluid
insulating
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR728320A publication Critical patent/FR728320A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR728320D 1930-12-16 1931-12-16 Improvements to electrical switches, cut in an insulating fluid such as oil Expired FR728320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37967/30A GB369235A (en) 1930-12-16 1930-12-16 Improvements in electric circuit interrupters

Publications (1)

Publication Number Publication Date
FR728320A true FR728320A (en) 1932-07-02

Family

ID=10400278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728320D Expired FR728320A (en) 1930-12-16 1931-12-16 Improvements to electrical switches, cut in an insulating fluid such as oil

Country Status (3)

Country Link
US (1) US1902507A (en)
FR (1) FR728320A (en)
GB (1) GB369235A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447949A (en) * 1942-09-17 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2545334A (en) * 1950-06-23 1951-03-13 Gen Electric Electric circuit interrupter
CH629332A5 (en) * 1977-03-24 1982-04-15 Mitsubishi Electric Corp ELECTRIC CIRCUIT BREAKER WITH ARC CHAMBER

Also Published As

Publication number Publication date
US1902507A (en) 1933-03-21
GB369235A (en) 1932-03-16

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