FR573493A - System for opening and closing electrical circuits - Google Patents

System for opening and closing electrical circuits

Info

Publication number
FR573493A
FR573493A FR573493DA FR573493A FR 573493 A FR573493 A FR 573493A FR 573493D A FR573493D A FR 573493DA FR 573493 A FR573493 A FR 573493A
Authority
FR
France
Prior art keywords
opening
electrical circuits
closing electrical
closing
circuits
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont SA
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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR573493A publication Critical patent/FR573493A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
FR573493D 1923-02-09 1923-02-09 System for opening and closing electrical circuits Expired FR573493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573493T 1923-02-09

Publications (1)

Publication Number Publication Date
FR573493A true FR573493A (en) 1924-06-25

Family

ID=8952014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573493D Expired FR573493A (en) 1923-02-09 1923-02-09 System for opening and closing electrical circuits

Country Status (1)

Country Link
FR (1) FR573493A (en)

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