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CH570693A5 - - Google Patents

Info

Publication number
CH570693A5
CH570693A5 CH1396374A CH1396374A CH570693A5 CH 570693 A5 CH570693 A5 CH 570693A5 CH 1396374 A CH1396374 A CH 1396374A CH 1396374 A CH1396374 A CH 1396374A CH 570693 A5 CH570693 A5 CH 570693A5
Authority
CH
Switzerland
Application number
CH1396374A
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH570693A5 publication Critical patent/CH570693A5/xx

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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
CH1396374A 1973-10-18 1974-10-18 CH570693A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2352540A DE2352540C3 (de) 1973-10-18 1973-10-18 Vakuumschaltgefäß mit zentralen Kontaktflächen und Lichtbogenlaufflächen

Publications (1)

Publication Number Publication Date
CH570693A5 true CH570693A5 (xx) 1975-12-15

Family

ID=5895916

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1396374A CH570693A5 (xx) 1973-10-18 1974-10-18

Country Status (5)

Country Link
US (1) US3941961A (xx)
JP (1) JPS5532175B2 (xx)
CH (1) CH570693A5 (xx)
DE (1) DE2352540C3 (xx)
GB (1) GB1490353A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58810B2 (ja) * 1976-12-06 1983-01-08 株式会社日立製作所 真空しや断器
DE2740994C3 (de) * 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter
DE3920784C2 (de) * 1989-06-24 1994-08-18 Asea Brown Boveri Kontaktanordnung für einen Vakuumschalter
DE19738195C2 (de) * 1997-09-02 2003-06-12 Abb Patent Gmbh Scheibenförmiges Vakuumkontaktstück
CN104779521B (zh) * 2014-01-14 2017-08-11 施耐德电器工业公司 电极和包括该电极的类型i浪涌电压保护器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT125461B (de) * 1928-12-22 1931-11-25 Aeg Union Elek Wien Schalteinrichtung für elektrische Stromkreise.
US3211866A (en) * 1963-02-05 1965-10-12 Gen Electric Vacuum type electric circuit interrupter with plural parallel-connected contact points
US3711665A (en) * 1971-02-16 1973-01-16 Allis Chalmers Mfg Co Contact with arc propelling means embodied therein
JPS5139355B2 (xx) * 1971-09-16 1976-10-27
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
JPS51299A (ja) * 1974-06-19 1976-01-05 Nippon Signal Co Ltd Kotsushingoseigyosochi

Also Published As

Publication number Publication date
JPS5082565A (xx) 1975-07-04
GB1490353A (en) 1977-11-02
JPS5532175B2 (xx) 1980-08-23
US3941961A (en) 1976-03-02
DE2352540A1 (de) 1975-04-30
DE2352540B2 (de) 1979-01-04
DE2352540C3 (de) 1979-09-06

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased