FR1072815A - Method and device for opening switches - Google Patents

Method and device for opening switches

Info

Publication number
FR1072815A
FR1072815A FR1072815DA FR1072815A FR 1072815 A FR1072815 A FR 1072815A FR 1072815D A FR1072815D A FR 1072815DA FR 1072815 A FR1072815 A FR 1072815A
Authority
FR
France
Prior art keywords
opening switches
switches
opening
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
Georges Bouvier
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR1072815A publication Critical patent/FR1072815A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR1072815D 1953-03-10 1953-03-10 Method and device for opening switches Expired FR1072815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072815T 1953-03-10

Publications (1)

Publication Number Publication Date
FR1072815A true FR1072815A (en) 1954-09-16

Family

ID=9605833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072815D Expired FR1072815A (en) 1953-03-10 1953-03-10 Method and device for opening switches

Country Status (1)

Country Link
FR (1) FR1072815A (en)

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