FR1007019A - Automatic electric switch - Google Patents

Automatic electric switch

Info

Publication number
FR1007019A
FR1007019A FR1007019DA FR1007019A FR 1007019 A FR1007019 A FR 1007019A FR 1007019D A FR1007019D A FR 1007019DA FR 1007019 A FR1007019 A FR 1007019A
Authority
FR
France
Prior art keywords
electric switch
automatic electric
automatic
switch
electric
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.)
ELEKTROTECHNISCHE SPEZIALFABRI
Original Assignee
ELEKTROTECHNISCHE SPEZIALFABRI
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 ELEKTROTECHNISCHE SPEZIALFABRI filed Critical ELEKTROTECHNISCHE SPEZIALFABRI
Application granted granted Critical
Publication of FR1007019A publication Critical patent/FR1007019A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR1007019D 1948-02-13 1948-02-13 Automatic electric switch Expired FR1007019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905042X 1948-02-13

Publications (1)

Publication Number Publication Date
FR1007019A true FR1007019A (en) 1952-04-30

Family

ID=9405217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007019D Expired FR1007019A (en) 1948-02-13 1948-02-13 Automatic electric switch

Country Status (3)

Country Link
CH (1) CH272693A (en)
DE (1) DE905042C (en)
FR (1) FR1007019A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294531C (en) * 1913-03-15
DE335917C (en) * 1919-03-19 1921-04-16 Aeg Electrical rotary switch with overcurrent release
DE331613C (en) * 1919-03-20 1921-01-10 Bbc Brown Boveri & Cie Blowing electromagnet for the tear-off electrodes of electrical switches
DE401964C (en) * 1922-02-19 1924-09-11 Bbc Brown Boveri & Cie Electric high-voltage switch with magnetic spark extinction and self-release by one and the same coil

Also Published As

Publication number Publication date
CH272693A (en) 1950-12-31
DE905042C (en) 1954-02-25

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