FR56990E - Perfectionnements aux coupe-circuit automatiques - Google Patents

Perfectionnements aux coupe-circuit automatiques

Info

Publication number
FR56990E
FR56990E FR56990DA FR56990E FR 56990 E FR56990 E FR 56990E FR 56990D A FR56990D A FR 56990DA FR 56990 E FR56990 E FR 56990E
Authority
FR
France
Prior art keywords
circuit breakers
automatic circuit
automatic
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
English (en)
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.)
GERARD MANG ETS
Original Assignee
GERARD MANG ETS
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 GERARD MANG ETS filed Critical GERARD MANG ETS
Application granted granted Critical
Publication of FR56990E publication Critical patent/FR56990E/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
    • H01H73/48—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)
FR56990D 1947-04-28 1947-04-28 Perfectionnements aux coupe-circuit automatiques Expired FR56990E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56990T 1947-04-28

Publications (1)

Publication Number Publication Date
FR56990E true FR56990E (fr) 1952-10-10

Family

ID=8691106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56990D Expired FR56990E (fr) 1947-04-28 1947-04-28 Perfectionnements aux coupe-circuit automatiques

Country Status (1)

Country Link
FR (1) FR56990E (fr)

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