FR1423919A - Electric vacuum switch - Google Patents

Electric vacuum switch

Info

Publication number
FR1423919A
FR1423919A FR996263A FR996263A FR1423919A FR 1423919 A FR1423919 A FR 1423919A FR 996263 A FR996263 A FR 996263A FR 996263 A FR996263 A FR 996263A FR 1423919 A FR1423919 A FR 1423919A
Authority
FR
France
Prior art keywords
electric vacuum
vacuum switch
switch
electric
vacuum
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
FR996263A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 GB23647/61A external-priority patent/GB978973A/en
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to FR996263A priority Critical patent/FR1423919A/en
Application granted granted Critical
Publication of FR1423919A publication Critical patent/FR1423919A/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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
FR996263A 1961-06-30 1964-11-25 Electric vacuum switch Expired FR1423919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996263A FR1423919A (en) 1961-06-30 1964-11-25 Electric vacuum switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB23647/61A GB978973A (en) 1961-06-30 1961-06-30 Improvements in and relating to vacuum electric switches
FR996263A FR1423919A (en) 1961-06-30 1964-11-25 Electric vacuum switch

Publications (1)

Publication Number Publication Date
FR1423919A true FR1423919A (en) 1966-01-07

Family

ID=26211352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996263A Expired FR1423919A (en) 1961-06-30 1964-11-25 Electric vacuum switch

Country Status (1)

Country Link
FR (1) FR1423919A (en)

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