FR1212979A - Safety device for an electric air-blown switch and a switch provided with said device - Google Patents

Safety device for an electric air-blown switch and a switch provided with said device

Info

Publication number
FR1212979A
FR1212979A FR1212979DA FR1212979A FR 1212979 A FR1212979 A FR 1212979A FR 1212979D A FR1212979D A FR 1212979DA FR 1212979 A FR1212979 A FR 1212979A
Authority
FR
France
Prior art keywords
switch
blown
electric air
safety device
switch provided
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZD Y V I PLZEN
Zavody VI Lenina Plzen np
Original Assignee
ZD Y V I PLZEN
Zavody VI Lenina Plzen np
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 ZD Y V I PLZEN, Zavody VI Lenina Plzen np filed Critical ZD Y V I PLZEN
Application granted granted Critical
Publication of FR1212979A publication Critical patent/FR1212979A/en
Expired legal-status Critical Current

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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
FR1212979D 1957-10-14 1958-10-14 Safety device for an electric air-blown switch and a switch provided with said device Expired FR1212979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS866278X 1957-10-14

Publications (1)

Publication Number Publication Date
FR1212979A true FR1212979A (en) 1960-03-28

Family

ID=5456304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212979D Expired FR1212979A (en) 1957-10-14 1958-10-14 Safety device for an electric air-blown switch and a switch provided with said device

Country Status (3)

Country Link
DE (1) DE1058602B (en)
FR (1) FR1212979A (en)
GB (1) GB866278A (en)

Also Published As

Publication number Publication date
DE1058602B (en) 1959-06-04
GB866278A (en) 1961-04-26

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