CH396143A - Electric vacuum switch - Google Patents

Electric vacuum switch

Info

Publication number
CH396143A
CH396143A CH780562A CH780562A CH396143A CH 396143 A CH396143 A CH 396143A CH 780562 A CH780562 A CH 780562A CH 780562 A CH780562 A CH 780562A CH 396143 A CH396143 A CH 396143A
Authority
CH
Switzerland
Prior art keywords
electric vacuum
vacuum switch
switch
electric
vacuum
Prior art date
Application number
CH780562A
Other languages
French (fr)
Inventor
Norman Chubb John
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
Publication of CH396143A publication Critical patent/CH396143A/en

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
CH780562A 1961-06-30 1962-06-28 Electric vacuum switch CH396143A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH396143A true CH396143A (en) 1965-07-31

Family

ID=10199018

Family Applications (1)

Application Number Title Priority Date Filing Date
CH780562A CH396143A (en) 1961-06-30 1962-06-28 Electric vacuum switch

Country Status (4)

Country Link
US (1) US3270172A (en)
CH (1) CH396143A (en)
DE (1) DE1191461B (en)
GB (1) GB978973A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065886A (en) * 1963-10-11 1967-04-19 Ass Elect Ind Improvements relating to vacuum-switch contacts
US3592987A (en) * 1968-03-19 1971-07-13 Westinghouse Electric Corp Gettering arrangements for vacuum-type circuit interrupters comprising fibers of gettering material embedded in a matrix of material of good conductivity
US3590197A (en) * 1968-10-31 1971-06-29 Allis Chalmers Mfg Co Electrical contacts containing gettering material
US3575564A (en) * 1969-09-10 1971-04-20 Allis Chalmers Mfg Co Vacuum-type electric circuit interrupter
US4021628A (en) * 1975-01-20 1977-05-03 Westinghouse Electric Corporation Vacuum fault current limiter
US4135071A (en) * 1976-03-17 1979-01-16 General Electric Company Vacuum circuit interrupter with disc-shaped beryllium contacts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1784302A (en) * 1926-11-15 1930-12-09 California Inst Of Techn Process for conditioning electric switches
DE596966C (en) * 1930-05-28 1934-05-14 Aeg Device for vacuum switch for degassing the contacts
DE565530C (en) * 1930-09-07 1932-12-01 Siemens Ag Vacuum switch
DE643192C (en) * 1933-02-19 1937-03-31 Siemens Schuckertwerke Akt Ges Electric switch
DE603883C (en) * 1933-03-23 1934-10-10 Bbc Brown Boveri & Cie Switching arrangement
BE412834A (en) * 1934-12-18
BE556719A (en) * 1956-04-17
US2976382A (en) * 1959-06-29 1961-03-21 Gen Electric Arc extinguishing structure for an electric circuit interrupter
US3014110A (en) * 1959-10-29 1961-12-19 Gen Electric Alternating current vacuum circuit interrupter
US7792742B1 (en) * 1999-08-27 2010-09-07 Federal Home Loan Mortgage Corporation Risk-based reference pool capital reducing systems and methods

Also Published As

Publication number Publication date
GB978973A (en) 1965-01-01
US3270172A (en) 1966-08-30
DE1191461B (en) 1965-04-22

Similar Documents

Publication Publication Date Title
FR1349266A (en) Vacuum switch
FR1280265A (en) Electric switch
CH396143A (en) Electric vacuum switch
FR1343147A (en) Electric switch
FR1262967A (en) Electric switch
FR1271187A (en) Electric switch
FR1254889A (en) Electric switch
CH369183A (en) Electric switch
FR1423919A (en) Electric vacuum switch
FR1346264A (en) Electric switch
FR1341189A (en) Electric switch
FR1301427A (en) Electric switch
FR1300638A (en) Electric switch
FR1336585A (en) Electric contact
FR1322077A (en) Electric knife switch
CH392663A (en) Electric vacuum switch
FR1337650A (en) Advanced electrical switch
FR1336636A (en) Electric switch
FR1332852A (en) Electric switch
FR1313570A (en) Electric switch
FR1277133A (en) Electric switch
FR1306403A (en) Electric switch
FR1309429A (en) Electric switch
FR1303883A (en) Electric switch
FR1311162A (en) Electric switch