FR769639A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
FR769639A
FR769639A FR769639DA FR769639A FR 769639 A FR769639 A FR 769639A FR 769639D A FR769639D A FR 769639DA FR 769639 A FR769639 A FR 769639A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
electric
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
French (fr)
Inventor
Fruh Albert
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 FR769639A publication Critical patent/FR769639A/en
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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/56—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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR769639D 1933-05-26 1933-05-26 Electric circuit breaker Expired FR769639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR769639T 1933-05-26

Publications (1)

Publication Number Publication Date
FR769639A true FR769639A (en) 1934-08-29

Family

ID=9184864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769639D Expired FR769639A (en) 1933-05-26 1933-05-26 Electric circuit breaker

Country Status (1)

Country Link
FR (1) FR769639A (en)

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