FR725409A - Liquid switch - Google Patents

Liquid switch

Info

Publication number
FR725409A
FR725409A FR725409DA FR725409A FR 725409 A FR725409 A FR 725409A FR 725409D A FR725409D A FR 725409DA FR 725409 A FR725409 A FR 725409A
Authority
FR
France
Prior art keywords
liquid switch
switch
liquid
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR725409A publication Critical patent/FR725409A/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
FR725409D 1930-12-20 1931-10-29 Liquid switch Expired FR725409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE646532T 1930-12-20

Publications (1)

Publication Number Publication Date
FR725409A true FR725409A (en) 1932-05-12

Family

ID=34812945

Family Applications (2)

Application Number Title Priority Date Filing Date
FR725409D Expired FR725409A (en) 1930-12-20 1931-10-29 Liquid switch
FR43288D Expired FR43288E (en) 1930-12-20 1933-03-16 Liquid switch

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR43288D Expired FR43288E (en) 1930-12-20 1933-03-16 Liquid switch

Country Status (3)

Country Link
DE (2) DE646532C (en)
FR (2) FR725409A (en)
GB (1) GB378269A (en)

Also Published As

Publication number Publication date
FR43288E (en) 1934-04-17
GB378269A (en) 1932-08-11
DE647006C (en) 1937-06-25
DE646532C (en) 1937-06-16

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