FR453118A - Automatic control device for electrical switches - Google Patents

Automatic control device for electrical switches

Info

Publication number
FR453118A
FR453118A FR453118DA FR453118A FR 453118 A FR453118 A FR 453118A FR 453118D A FR453118D A FR 453118DA FR 453118 A FR453118 A FR 453118A
Authority
FR
France
Prior art keywords
control device
automatic control
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
Other languages
French (fr)
Inventor
James Harold De Thierry
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 FR453118A publication Critical patent/FR453118A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
FR453118D 1913-01-13 1913-01-13 Automatic control device for electrical switches Expired FR453118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453118T 1913-01-13

Publications (1)

Publication Number Publication Date
FR453118A true FR453118A (en) 1913-05-31

Family

ID=1493261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453118D Expired FR453118A (en) 1913-01-13 1913-01-13 Automatic control device for electrical switches

Country Status (1)

Country Link
FR (1) FR453118A (en)

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