FR708314A - Expansion chamber for switches - Google Patents

Expansion chamber for switches

Info

Publication number
FR708314A
FR708314A FR708314DA FR708314A FR 708314 A FR708314 A FR 708314A FR 708314D A FR708314D A FR 708314DA FR 708314 A FR708314 A FR 708314A
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 FR708314A publication Critical patent/FR708314A/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
    • H01H33/16—Impedances connected with contacts
FR708314D 1930-01-15 1930-12-24 Expansion chamber for switches Expired FR708314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE612575T 1930-01-15

Publications (1)

Publication Number Publication Date
FR708314A true FR708314A (en) 1931-07-22

Family

ID=34812885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708314D Expired FR708314A (en) 1930-01-15 1930-12-24 Expansion chamber for switches

Country Status (2)

Country Link
DE (1) DE612575C (en)
FR (1) FR708314A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967710C (en) * 1941-04-03 1957-12-05 Siemens Ag Arc switch with extinguishing chamber
DE742510C (en) * 1941-10-12 1943-12-04 Studiengesellschaft Fuer Hochl Arc extinguishing device for high voltage, especially liquid switch
DE932915C (en) * 1948-10-02 1955-09-12 Siemens Ag Switching chamber for low-fluid high-performance switches

Also Published As

Publication number Publication date
DE612575C (en) 1935-04-29

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