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FR1309006A - Vacuum Switch Improvements - Google Patents

Vacuum Switch Improvements

Info

Publication number
FR1309006A
FR1309006A FR883437A FR883437A FR1309006A FR 1309006 A FR1309006 A FR 1309006A FR 883437 A FR883437 A FR 883437A FR 883437 A FR883437 A FR 883437A FR 1309006 A FR1309006 A FR 1309006A
Authority
FR
France
Prior art keywords
vacuum switch
vacuum
switch
switch improvements
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
FR883437A
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
Priority to FR883437A priority Critical patent/FR1309006A/en
Application granted granted Critical
Publication of FR1309006A publication Critical patent/FR1309006A/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
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
    • 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
FR883437A 1961-12-29 1961-12-29 Vacuum Switch Improvements Expired FR1309006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883437A FR1309006A (en) 1961-12-29 1961-12-29 Vacuum Switch Improvements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883437A FR1309006A (en) 1961-12-29 1961-12-29 Vacuum Switch Improvements

Publications (1)

Publication Number Publication Date
FR1309006A true FR1309006A (en) 1962-11-09

Family

ID=8769659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883437A Expired FR1309006A (en) 1961-12-29 1961-12-29 Vacuum Switch Improvements

Country Status (1)

Country Link
FR (1) FR1309006A (en)

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