BE638817A - - Google Patents

Info

Publication number
BE638817A
BE638817A BE638817DA BE638817A BE 638817 A BE638817 A BE 638817A BE 638817D A BE638817D A BE 638817DA BE 638817 A BE638817 A BE 638817A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE638817A publication Critical patent/BE638817A/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
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
BE638817D 1964-03-11 1963-10-17 BE638817A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1029464A GB1087792A (en) 1964-03-11 1964-03-11 Improvements relating to vacuum switches

Publications (1)

Publication Number Publication Date
BE638817A true BE638817A (zh) 1964-02-17

Family

ID=9965210

Family Applications (2)

Application Number Title Priority Date Filing Date
BE638817D BE638817A (zh) 1964-03-11 1963-10-17
BE660968A BE660968A (zh) 1964-03-11 1965-03-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE660968A BE660968A (zh) 1964-03-11 1965-03-11

Country Status (6)

Country Link
BE (2) BE638817A (zh)
CH (1) CH431663A (zh)
DE (1) DE1196751B (zh)
FR (2) FR1372215A (zh)
GB (2) GB997384A (zh)
NL (2) NL6503070A (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1100259A (en) * 1965-02-16 1968-01-24 Ass Elect Ind Improvements relating to vacuum switch contacts
DE1278590B (de) * 1965-09-13 1968-09-26 Jennings Radio Mfg Corp Vakuumschalter
US3591743A (en) * 1968-11-13 1971-07-06 Mc Graw Edison Co Vacuum-type circuit interrupter with flexible, weld-breaking contact structure
JPS4894873A (zh) * 1972-03-15 1973-12-06
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
JPS53155057U (zh) * 1977-05-10 1978-12-06
DE2939695A1 (de) * 1979-09-29 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Topfkontakt fuer vakuumschalter
DE3112009A1 (de) * 1981-03-26 1982-10-07 Siemens AG, 1000 Berlin und 8000 München "kontaktanordnung fuer vakuumschalter"
DE3150168C2 (de) * 1981-12-18 1990-03-29 Sachsenwerk, Licht- und Kraft-AG, 8000 München Elektrischer Vakuum-Schalter
DE3231593A1 (de) * 1982-08-25 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer vakuumschalter
DE3232708A1 (de) * 1982-08-31 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit schraubenlinienfoermiger strombahn
GB8321368D0 (en) * 1983-08-09 1983-09-07 Vacuum Interrupters Ltd High current switch contacts
JPS61126720A (ja) * 1984-11-22 1986-06-14 株式会社日立製作所 真空遮断器
DE3724811A1 (de) * 1987-07-27 1989-02-09 Bbc Brown Boveri & Cie Kontaktanordnung fuer einen vakuumschalter
DE3900684A1 (de) * 1989-01-12 1990-07-26 Sachsenwerk Ag Schaltkontakt fuer vakuumschalter
US7906742B2 (en) 2004-07-05 2011-03-15 Abb Research Ltd. Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR76869E (fr) * 1957-04-17 1961-12-15 Int Standard Electric Corp Perfectionnements aux dispositifs d'exploration photo-électriques
NL244627A (zh) * 1958-07-24

Also Published As

Publication number Publication date
GB997384A (en) 1965-07-07
GB1087792A (en) 1967-10-18
DE1196751B (de) 1965-07-15
BE660968A (zh) 1965-07-01
NL6503070A (zh) 1965-09-13
NL299341A (zh)
FR1428331A (fr) 1966-02-11
FR1372215A (fr) 1964-09-11
CH431663A (de) 1967-03-15

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