FR716054A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR716054A
FR716054A FR716054DA FR716054A FR 716054 A FR716054 A FR 716054A FR 716054D A FR716054D A FR 716054DA FR 716054 A FR716054 A FR 716054A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
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 FR716054A publication Critical patent/FR716054A/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
    • H01H73/50—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 lever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR716054D 1931-04-25 1931-04-25 Improvements to circuit breakers Expired FR716054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR716054T 1931-04-25

Publications (1)

Publication Number Publication Date
FR716054A true FR716054A (en) 1931-12-14

Family

ID=9089300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716054D Expired FR716054A (en) 1931-04-25 1931-04-25 Improvements to circuit breakers

Country Status (1)

Country Link
FR (1) FR716054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581791A1 (en) * 1985-05-13 1986-11-14 Merlin Gerin INJURIOUS MANUAL CLOSURE MECHANISM OF CURRENT CUTTING APPARATUS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581791A1 (en) * 1985-05-13 1986-11-14 Merlin Gerin INJURIOUS MANUAL CLOSURE MECHANISM OF CURRENT CUTTING APPARATUS
EP0205361A1 (en) * 1985-05-13 1986-12-17 Merlin Gerin Hand-actuated snap-closing mechanism for a miniaturized circuit breaker
US4687891A (en) * 1985-05-13 1987-08-18 Merlin Gerin Fast manual closing mechanism of a miniature circuit breaker

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