FR708315A - Expansion switch - Google Patents

Expansion switch

Info

Publication number
FR708315A
FR708315A FR708315DA FR708315A FR 708315 A FR708315 A FR 708315A FR 708315D A FR708315D A FR 708315DA FR 708315 A FR708315 A FR 708315A
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 FR708315A publication Critical patent/FR708315A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/22—Selection of fluids for arc-extinguishing
FR708315D 1930-01-17 1930-12-24 Expansion switch Expired FR708315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE708315X 1930-01-17

Publications (1)

Publication Number Publication Date
FR708315A true FR708315A (en) 1931-07-22

Family

ID=6617586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708315D Expired FR708315A (en) 1930-01-17 1930-12-24 Expansion switch

Country Status (1)

Country Link
FR (1) FR708315A (en)

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