FR758352A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
FR758352A
FR758352A FR758352DA FR758352A FR 758352 A FR758352 A FR 758352A FR 758352D A FR758352D A FR 758352DA FR 758352 A FR758352 A FR 758352A
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
Albert Fruh
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 FR758352A publication Critical patent/FR758352A/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
    • H01H73/22—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
    • H01H73/30—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 push-button, pull-knob or slide
    • 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
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms
FR758352D 1932-06-27 1932-10-15 Electric circuit breaker Expired FR758352A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE740844X 1932-06-27
FR758352T 1932-10-15

Publications (1)

Publication Number Publication Date
FR758352A true FR758352A (en) 1934-01-15

Family

ID=9166643

Family Applications (2)

Application Number Title Priority Date Filing Date
FR740844D Expired FR740844A (en) 1932-06-27 1932-08-01 Electric circuit breaker
FR758352D Expired FR758352A (en) 1932-06-27 1932-10-15 Electric circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR740844D Expired FR740844A (en) 1932-06-27 1932-08-01 Electric circuit breaker

Country Status (1)

Country Link
FR (2) FR740844A (en)

Also Published As

Publication number Publication date
FR740844A (en) 1933-02-01

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