FR409819A - Improvements to magnetic blowers for electrical switches - Google Patents

Improvements to magnetic blowers for electrical switches

Info

Publication number
FR409819A
FR409819A FR409819A FR409819DA FR409819A FR 409819 A FR409819 A FR 409819A FR 409819 A FR409819 A FR 409819A FR 409819D A FR409819D A FR 409819DA FR 409819 A FR409819 A FR 409819A
Authority
FR
France
Prior art keywords
blowers
magnetic
electrical switches
switches
electrical
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
FR409819A
Other languages
French (fr)
Inventor
Thorsten Von Zweigbergk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR409819A publication Critical patent/FR409819A/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
FR409819A 1908-12-01 1909-11-30 Improvements to magnetic blowers for electrical switches Expired FR409819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB409819X 1908-12-01

Publications (1)

Publication Number Publication Date
FR409819A true FR409819A (en) 1910-05-02

Family

ID=5831511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409819A Expired FR409819A (en) 1908-12-01 1909-11-30 Improvements to magnetic blowers for electrical switches

Country Status (2)

Country Link
DE (1) DE218829C (en)
FR (1) FR409819A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498021A (en) * 1949-10-13 Merlin Gerin
DE1010606B (en) * 1953-09-01 1957-06-19 Calor Emag Elektrizitaets Ag Magnetic field switch for direct and alternating current
DE1207988B (en) * 1962-10-19 1965-12-30 Licentia Gmbh Circuit breaker for direct or alternating current

Also Published As

Publication number Publication date
DE218829C (en)

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