FR697250A - Expansion switch - Google Patents

Expansion switch

Info

Publication number
FR697250A
FR697250A FR697250DA FR697250A FR 697250 A FR697250 A FR 697250A FR 697250D A FR697250D A FR 697250DA FR 697250 A FR697250 A FR 697250A
Authority
FR
France
Prior art keywords
expansion switch
expansion
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.)
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 FR697250A publication Critical patent/FR697250A/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
FR697250D 1929-08-20 1930-06-12 Expansion switch Expired FR697250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE354873X 1929-08-20

Publications (1)

Publication Number Publication Date
FR697250A true FR697250A (en) 1931-01-13

Family

ID=6289807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697250D Expired FR697250A (en) 1929-08-20 1930-06-12 Expansion switch

Country Status (3)

Country Link
BE (1) BE371040A (en)
FR (1) FR697250A (en)
GB (1) GB354873A (en)

Also Published As

Publication number Publication date
BE371040A (en)
GB354873A (en) 1931-08-20

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