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FR518363A - Device for the electromagnetic extinction of the arc produced when an electric current is broken - Google Patents

Device for the electromagnetic extinction of the arc produced when an electric current is broken

Info

Publication number
FR518363A
FR518363A FR518363A FR518363DA FR518363A FR 518363 A FR518363 A FR 518363A FR 518363 A FR518363 A FR 518363A FR 518363D A FR518363D A FR 518363DA FR 518363 A FR518363 A FR 518363A
Authority
FR
France
Prior art keywords
broken
electric current
arc produced
extinction
electromagnetic
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
FR518363A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Application granted granted Critical
Publication of FR518363A publication Critical patent/FR518363A/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
FR518363A 1919-06-12 1920-06-30 Device for the electromagnetic extinction of the arc produced when an electric current is broken Expired FR518363A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE348395T 1919-06-12
US408103A US1453193A (en) 1919-06-12 1920-09-03 Device for electromagnetical quenching of light arcs appearing upon the interruptionof an electric circuit

Publications (1)

Publication Number Publication Date
FR518363A true FR518363A (en) 1921-05-24

Family

ID=40291275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518363A Expired FR518363A (en) 1919-06-12 1920-06-30 Device for the electromagnetic extinction of the arc produced when an electric current is broken

Country Status (5)

Country Link
US (1) US1453193A (en)
DE (1) DE348395C (en)
FR (1) FR518363A (en)
GB (1) GB145715A (en)
NL (1) NL6961C (en)

Also Published As

Publication number Publication date
DE348395C (en) 1922-02-09
NL6961C (en) 1922-05-15
GB145715A (en) 1920-10-28
US1453193A (en) 1923-04-24

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