FI45709B - - Google Patents

Info

Publication number
FI45709B
FI45709B FI3409/69A FI340969A FI45709B FI 45709 B FI45709 B FI 45709B FI 3409/69 A FI3409/69 A FI 3409/69A FI 340969 A FI340969 A FI 340969A FI 45709 B FI45709 B FI 45709B
Authority
FI
Finland
Application number
FI3409/69A
Other languages
Finnish (fi)
Other versions
FI45709C (fi
Inventor
O Ottesen
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of FI45709B publication Critical patent/FI45709B/fi
Application granted granted Critical
Publication of FI45709C publication Critical patent/FI45709C/fi

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
FI693409A 1968-11-26 1969-11-24 Suurjännitekatkaisija, erityisesti kuormanerotin. FI45709C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16049/68A SE310724B (enrdf_load_stackoverflow) 1968-11-26 1968-11-26

Publications (2)

Publication Number Publication Date
FI45709B true FI45709B (enrdf_load_stackoverflow) 1972-05-02
FI45709C FI45709C (fi) 1972-08-10

Family

ID=20301660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI693409A FI45709C (fi) 1968-11-26 1969-11-24 Suurjännitekatkaisija, erityisesti kuormanerotin.

Country Status (3)

Country Link
FI (1) FI45709C (enrdf_load_stackoverflow)
NO (1) NO126651B (enrdf_load_stackoverflow)
SE (1) SE310724B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE310724B (enrdf_load_stackoverflow) 1969-05-12
NO126651B (enrdf_load_stackoverflow) 1973-03-05
FI45709C (fi) 1972-08-10

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