FR721825A - Oil switch - Google Patents

Oil switch

Info

Publication number
FR721825A
FR721825A FR721825DA FR721825A FR 721825 A FR721825 A FR 721825A FR 721825D A FR721825D A FR 721825DA FR 721825 A FR721825 A FR 721825A
Authority
FR
France
Prior art keywords
oil switch
oil
switch
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR721825A publication Critical patent/FR721825A/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
    • H01H33/57—Recuperation of liquid or gas
FR721825D 1930-09-01 1931-08-21 Oil switch Expired FR721825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721825X 1930-09-01

Publications (1)

Publication Number Publication Date
FR721825A true FR721825A (en) 1932-03-08

Family

ID=6630275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721825D Expired FR721825A (en) 1930-09-01 1931-08-21 Oil switch

Country Status (1)

Country Link
FR (1) FR721825A (en)

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