FR702228A - Expansion chamber for switches - Google Patents

Expansion chamber for switches

Info

Publication number
FR702228A
FR702228A FR702228DA FR702228A FR 702228 A FR702228 A FR 702228A FR 702228D A FR702228D A FR 702228DA FR 702228 A FR702228 A FR 702228A
Authority
FR
France
Prior art keywords
switches
expansion chamber
expansion
chamber
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 FR702228A publication Critical patent/FR702228A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR702228D 1929-12-20 1930-09-05 Expansion chamber for switches Expired FR702228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE702228X 1929-12-20

Publications (1)

Publication Number Publication Date
FR702228A true FR702228A (en) 1931-04-02

Family

ID=6612343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702228D Expired FR702228A (en) 1929-12-20 1930-09-05 Expansion chamber for switches

Country Status (1)

Country Link
FR (1) FR702228A (en)

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