FR697475A - Expansion chamber for electrical switches - Google Patents

Expansion chamber for electrical switches

Info

Publication number
FR697475A
FR697475A FR697475DA FR697475A FR 697475 A FR697475 A FR 697475A FR 697475D A FR697475D A FR 697475DA FR 697475 A FR697475 A FR 697475A
Authority
FR
France
Prior art keywords
expansion chamber
electrical switches
switches
electrical
expansion
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 FR697475A publication Critical patent/FR697475A/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
FR697475D 1929-09-04 1930-06-16 Expansion chamber for electrical switches Expired FR697475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE356804T 1929-09-04

Publications (1)

Publication Number Publication Date
FR697475A true FR697475A (en) 1931-01-19

Family

ID=31895296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697475D Expired FR697475A (en) 1929-09-04 1930-06-16 Expansion chamber for electrical switches

Country Status (4)

Country Link
BE (1) BE371127A (en)
FR (1) FR697475A (en)
GB (1) GB356804A (en)
NL (1) NL31016C (en)

Also Published As

Publication number Publication date
NL31016C (en)
BE371127A (en)
GB356804A (en) 1931-09-14

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