NL6717432A - - Google Patents

Info

Publication number
NL6717432A
NL6717432A NL6717432A NL6717432A NL6717432A NL 6717432 A NL6717432 A NL 6717432A NL 6717432 A NL6717432 A NL 6717432A NL 6717432 A NL6717432 A NL 6717432A NL 6717432 A NL6717432 A NL 6717432A
Authority
NL
Netherlands
Application number
NL6717432A
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 NL6717432A publication Critical patent/NL6717432A/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
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
NL6717432A 1966-12-21 1967-12-20 NL6717432A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5723266 1966-12-21

Publications (1)

Publication Number Publication Date
NL6717432A true NL6717432A (enrdf_load_stackoverflow) 1968-06-24

Family

ID=10478687

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717432A NL6717432A (enrdf_load_stackoverflow) 1966-12-21 1967-12-20

Country Status (6)

Country Link
BE (1) BE708390A (enrdf_load_stackoverflow)
CH (1) CH485308A (enrdf_load_stackoverflow)
DE (1) DE1615672A1 (enrdf_load_stackoverflow)
FR (1) FR1569633A (enrdf_load_stackoverflow)
GB (1) GB1143829A (enrdf_load_stackoverflow)
NL (1) NL6717432A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257975A (en) * 1975-11-07 1977-05-12 Tokyo Shibaura Electric Co Vacuum valve circuit breaker
DE3009925C2 (de) * 1980-03-14 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Kontaktstück für einen elektrischen Vakuumschalter

Also Published As

Publication number Publication date
GB1143829A (enrdf_load_stackoverflow)
CH485308A (de) 1970-01-31
BE708390A (enrdf_load_stackoverflow) 1968-05-02
DE1615672A1 (de) 1970-06-18
FR1569633A (enrdf_load_stackoverflow) 1969-06-06

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