FR549215A - Automatic safety circuit breaker switch - Google Patents

Automatic safety circuit breaker switch

Info

Publication number
FR549215A
FR549215A FR549215DA FR549215A FR 549215 A FR549215 A FR 549215A FR 549215D A FR549215D A FR 549215DA FR 549215 A FR549215 A FR 549215A
Authority
FR
France
Prior art keywords
circuit breaker
safety circuit
automatic safety
breaker switch
switch
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)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR549215A publication Critical patent/FR549215A/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
    • H01H73/36—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 electromagnetic release and no other automatic release
    • H01H73/44—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 electromagnetic release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR549215D 1922-03-22 1922-03-22 Automatic safety circuit breaker switch Expired FR549215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549215T 1922-03-22

Publications (1)

Publication Number Publication Date
FR549215A true FR549215A (en) 1923-02-05

Family

ID=8935375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549215D Expired FR549215A (en) 1922-03-22 1922-03-22 Automatic safety circuit breaker switch

Country Status (1)

Country Link
FR (1) FR549215A (en)

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