FR1506165A - Electric vacuum switch - Google Patents

Electric vacuum switch

Info

Publication number
FR1506165A
FR1506165A FR88948A FR88948A FR1506165A FR 1506165 A FR1506165 A FR 1506165A FR 88948 A FR88948 A FR 88948A FR 88948 A FR88948 A FR 88948A FR 1506165 A FR1506165 A FR 1506165A
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
FR88948A
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
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1506165A publication Critical patent/FR1506165A/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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
FR88948A 1966-01-04 1966-12-27 Electric vacuum switch Expired FR1506165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39066 1966-01-04

Publications (1)

Publication Number Publication Date
FR1506165A true FR1506165A (en) 1967-12-15

Family

ID=9703568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88948A Expired FR1506165A (en) 1966-01-04 1966-12-27 Electric vacuum switch

Country Status (1)

Country Link
FR (1) FR1506165A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555223A (en) * 1968-01-03 1971-01-12 English Electric Co Ltd Vacuum circuit interrupters with co-axial movable main and movable auxillary contacts
US3997748A (en) * 1975-06-23 1976-12-14 General Electric Company Vacuum interrupter with primary electrode surrounded by high dielectric strength shield
US4079219A (en) * 1975-08-29 1978-03-14 I-T-E Imperial Corporation SF 6 Puffer for arc spinner
EP0076659A1 (en) * 1981-10-03 1983-04-13 Kabushiki Kaisha Meidensha A vacuum interrupter
EP0349303A2 (en) * 1988-06-29 1990-01-03 Cooper Industries, Inc. Vacuum interrupter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555223A (en) * 1968-01-03 1971-01-12 English Electric Co Ltd Vacuum circuit interrupters with co-axial movable main and movable auxillary contacts
US3997748A (en) * 1975-06-23 1976-12-14 General Electric Company Vacuum interrupter with primary electrode surrounded by high dielectric strength shield
US4079219A (en) * 1975-08-29 1978-03-14 I-T-E Imperial Corporation SF 6 Puffer for arc spinner
EP0076659A1 (en) * 1981-10-03 1983-04-13 Kabushiki Kaisha Meidensha A vacuum interrupter
EP0349303A2 (en) * 1988-06-29 1990-01-03 Cooper Industries, Inc. Vacuum interrupter
EP0349303A3 (en) * 1988-06-29 1990-11-07 Cooper Industries, Inc. Vacuum interrupter

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