FR622555A - Commutateur automatique d'installation - Google Patents

Commutateur automatique d'installation

Info

Publication number
FR622555A
FR622555A FR622555DA FR622555A FR 622555 A FR622555 A FR 622555A FR 622555D A FR622555D A FR 622555DA FR 622555 A FR622555 A FR 622555A
Authority
FR
France
Prior art keywords
automatic installation
installation switch
switch
automatic
installation
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
English (en)
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.)
AUTOMATIQUE ELFA
Original Assignee
AUTOMATIQUE ELFA
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 AUTOMATIQUE ELFA filed Critical AUTOMATIQUE ELFA
Application granted granted Critical
Publication of FR622555A publication Critical patent/FR622555A/fr
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
FR622555D 1926-10-05 1926-10-05 Commutateur automatique d'installation Expired FR622555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR622555T 1926-10-05

Publications (1)

Publication Number Publication Date
FR622555A true FR622555A (fr) 1927-06-01

Family

ID=8985865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622555D Expired FR622555A (fr) 1926-10-05 1926-10-05 Commutateur automatique d'installation

Country Status (1)

Country Link
FR (1) FR622555A (fr)

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