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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1964-02-17

Family

ID=9965210

Family Applications (2)

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

Family Applications After (1)

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

Country Status (6)

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

Families Citing this family (20)

* 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
NL6511914A (enrdf_load_html_response) * 1965-09-13 1967-03-14
US3591743A (en) * 1968-11-13 1971-07-06 Mc Graw Edison Co Vacuum-type circuit interrupter with flexible, weld-breaking contact structure
JPS4894873A (enrdf_load_html_response) * 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
DE2638700C3 (de) * 1976-08-27 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Elektrischer Vakuumschalter
JPS53155057U (enrdf_load_html_response) * 1977-05-10 1978-12-06
DE2740994C3 (de) 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter
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
DE3302595A1 (de) * 1983-01-27 1984-08-02 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontaktanordnung fuer vakuumschalter
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
CN1981354B (zh) 2004-07-05 2011-10-26 Abb研究有限公司 用于真空开关的真空开关室和接触件装置

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
NL241567A (enrdf_load_html_response) * 1958-07-24

Also Published As

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

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