FR73371E - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
FR73371E
FR73371E FR754315A FR754315A FR73371E FR 73371 E FR73371 E FR 73371E FR 754315 A FR754315 A FR 754315A FR 754315 A FR754315 A FR 754315A FR 73371 E FR73371 E FR 73371E
Authority
FR
France
Prior art keywords
vacuum switch
vacuum
switch
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
FR754315A
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
Priority claimed from US630247A external-priority patent/US2892911A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR754315A priority Critical patent/FR73371E/en
Application granted granted Critical
Publication of FR73371E publication Critical patent/FR73371E/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
FR754315A 1956-12-24 1957-12-20 Vacuum switch Expired FR73371E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR754315A FR73371E (en) 1956-12-24 1957-12-20 Vacuum switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US630247A US2892911A (en) 1956-12-24 1956-12-24 Vacuum-type circuit interrupter
FR754315A FR73371E (en) 1956-12-24 1957-12-20 Vacuum switch

Publications (1)

Publication Number Publication Date
FR73371E true FR73371E (en) 1960-06-27

Family

ID=26183294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754315A Expired FR73371E (en) 1956-12-24 1957-12-20 Vacuum switch

Country Status (1)

Country Link
FR (1) FR73371E (en)

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