FR717262A - Interrupteurs dans l'huile - Google Patents

Interrupteurs dans l'huile

Info

Publication number
FR717262A
FR717262A FR717262DA FR717262A FR 717262 A FR717262 A FR 717262A FR 717262D A FR717262D A FR 717262DA FR 717262 A FR717262 A FR 717262A
Authority
FR
France
Prior art keywords
switches
oil
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
English (en)
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 US453909A external-priority patent/US2117893A/en
Application granted granted Critical
Publication of FR717262A publication Critical patent/FR717262A/fr
Application filed by Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H33/10—Metal parts
    • 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
FR717262D 1930-05-20 1931-05-19 Interrupteurs dans l'huile Expired FR717262A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US453909A US2117893A (en) 1929-12-10 1930-05-20 Oil circuit breaker
US697647A US2102326A (en) 1930-05-20 1933-11-11 Circuit breaker

Publications (1)

Publication Number Publication Date
FR717262A true FR717262A (fr) 1931-01-04

Family

ID=27037281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717262D Expired FR717262A (fr) 1930-05-20 1931-05-19 Interrupteurs dans l'huile

Country Status (2)

Country Link
US (1) US2102326A (fr)
FR (1) FR717262A (fr)

Also Published As

Publication number Publication date
US2102326A (en) 1937-12-14

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