FR1306253A - Switches - Google Patents

Switches

Info

Publication number
FR1306253A
FR1306253A FR877296A FR877296A FR1306253A FR 1306253 A FR1306253 A FR 1306253A FR 877296 A FR877296 A FR 877296A FR 877296 A FR877296 A FR 877296A FR 1306253 A FR1306253 A FR 1306253A
Authority
FR
France
Prior art keywords
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
FR877296A
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
Priority claimed from US65859A external-priority patent/US3180959A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR877296A priority Critical patent/FR1306253A/en
Application granted granted Critical
Publication of FR1306253A publication Critical patent/FR1306253A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/22—Selection of fluids for arc-extinguishing
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
FR877296A 1960-10-28 1961-10-27 Switches Expired FR1306253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR877296A FR1306253A (en) 1960-10-28 1961-10-27 Switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65859A US3180959A (en) 1960-10-28 1960-10-28 Multi-break fluid-blast circuit breaker
FR877296A FR1306253A (en) 1960-10-28 1961-10-27 Switches

Publications (1)

Publication Number Publication Date
FR1306253A true FR1306253A (en) 1962-10-13

Family

ID=26192884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877296A Expired FR1306253A (en) 1960-10-28 1961-10-27 Switches

Country Status (1)

Country Link
FR (1) FR1306253A (en)

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