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FR1328975A - Improvements to electrical switching devices - Google Patents

Improvements to electrical switching devices

Info

Publication number
FR1328975A
FR1328975A FR895359A FR895359A FR1328975A FR 1328975 A FR1328975 A FR 1328975A FR 895359 A FR895359 A FR 895359A FR 895359 A FR895359 A FR 895359A FR 1328975 A FR1328975 A FR 1328975A
Authority
FR
France
Prior art keywords
switching devices
electrical switching
electrical
devices
switching
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
FR895359A
Other languages
French (fr)
Inventor
Paul Vayssiere
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
Priority to FR895359A priority Critical patent/FR1328975A/en
Application granted granted Critical
Publication of FR1328975A publication Critical patent/FR1328975A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/161—Electrothermal mechanisms with bimetal element with helically or spirally wound bimetal
    • 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
    • H01H73/26—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 tumbler
FR895359A 1962-04-24 1962-04-24 Improvements to electrical switching devices Expired FR1328975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895359A FR1328975A (en) 1962-04-24 1962-04-24 Improvements to electrical switching devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895359A FR1328975A (en) 1962-04-24 1962-04-24 Improvements to electrical switching devices

Publications (1)

Publication Number Publication Date
FR1328975A true FR1328975A (en) 1963-06-07

Family

ID=8777490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895359A Expired FR1328975A (en) 1962-04-24 1962-04-24 Improvements to electrical switching devices

Country Status (1)

Country Link
FR (1) FR1328975A (en)

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