FR771278A - Interrupteur-disjoncteur - Google Patents

Interrupteur-disjoncteur

Info

Publication number
FR771278A
FR771278A FR771278DA FR771278A FR 771278 A FR771278 A FR 771278A FR 771278D A FR771278D A FR 771278DA FR 771278 A FR771278 A FR 771278A
Authority
FR
France
Prior art keywords
switch
circuit breaker
breaker
circuit
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)
Inventor
Raymond Joseph Lang
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 filed Critical
Application granted granted Critical
Publication of FR771278A publication Critical patent/FR771278A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/28—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by rotatable knob or wheel
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
    • H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
FR771278D 1933-04-08 1934-04-06 Interrupteur-disjoncteur Expired FR771278A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US771278XA 1933-04-08 1933-04-08

Publications (1)

Publication Number Publication Date
FR771278A true FR771278A (fr) 1934-10-03

Family

ID=40790755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771278D Expired FR771278A (fr) 1933-04-08 1934-04-06 Interrupteur-disjoncteur

Country Status (1)

Country Link
FR (1) FR771278A (fr)

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