FR1144654A - Circuit switches, especially for high voltage currents - Google Patents

Circuit switches, especially for high voltage currents

Info

Publication number
FR1144654A
FR1144654A FR1144654DA FR1144654A FR 1144654 A FR1144654 A FR 1144654A FR 1144654D A FR1144654D A FR 1144654DA FR 1144654 A FR1144654 A FR 1144654A
Authority
FR
France
Prior art keywords
high voltage
circuit switches
voltage currents
currents
switches
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 FR1144654A publication Critical patent/FR1144654A/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
FR1144654D 1954-12-08 1955-12-07 Circuit switches, especially for high voltage currents Expired FR1144654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473938A US2821608A (en) 1954-12-08 1954-12-08 Circuit interrupters

Publications (1)

Publication Number Publication Date
FR1144654A true FR1144654A (en) 1957-10-16

Family

ID=23881616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144654D Expired FR1144654A (en) 1954-12-08 1955-12-07 Circuit switches, especially for high voltage currents

Country Status (2)

Country Link
US (1) US2821608A (en)
FR (1) FR1144654A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE396426A (en) * 1932-05-20
US2261020A (en) * 1937-11-12 1941-10-28 Westinghouse Electric & Mfg Co Circuit interrupting device
US2412857A (en) * 1943-01-09 1946-12-17 Westinghouse Electric Corp Circuit interrupter
US2650972A (en) * 1950-04-28 1953-09-01 Hitachi Ltd Bushing type circuit interrupter
US2673272A (en) * 1951-05-15 1954-03-23 Westinghouse Electric Corp Circuit interrupter
US2749412A (en) * 1953-09-17 1956-06-05 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
US2821608A (en) 1958-01-28

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