FR1312272A - Improvements made to electrical circuit breakers - Google Patents

Improvements made to electrical circuit breakers

Info

Publication number
FR1312272A
FR1312272A FR885218A FR885218A FR1312272A FR 1312272 A FR1312272 A FR 1312272A FR 885218 A FR885218 A FR 885218A FR 885218 A FR885218 A FR 885218A FR 1312272 A FR1312272 A FR 1312272A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
improvements made
breakers
electrical
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
FR885218A
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.)
Mechanical Products Inc
Original Assignee
Mechanical Products Inc
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
Priority claimed from US83502A external-priority patent/US3158715A/en
Application filed by Mechanical Products Inc filed Critical Mechanical Products Inc
Priority to FR885218A priority Critical patent/FR1312272A/en
Application granted granted Critical
Publication of FR1312272A publication Critical patent/FR1312272A/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
    • H01H73/22—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
    • H01H73/30—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 push-button, pull-knob or slide
    • H01H73/306—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 push-button, pull-knob or slide the push-button supporting pivotally a combined contact-latch lever
    • 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
    • H01H71/18—Electrothermal mechanisms with expanding rod, strip, or wire
    • 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
    • H01H71/48—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire
FR885218A 1961-01-18 1962-01-18 Improvements made to electrical circuit breakers Expired FR1312272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR885218A FR1312272A (en) 1961-01-18 1962-01-18 Improvements made to electrical circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83502A US3158715A (en) 1961-01-18 1961-01-18 Electric switch incorporating an automatic circuit breaker
FR885218A FR1312272A (en) 1961-01-18 1962-01-18 Improvements made to electrical circuit breakers

Publications (1)

Publication Number Publication Date
FR1312272A true FR1312272A (en) 1962-12-14

Family

ID=26193988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885218A Expired FR1312272A (en) 1961-01-18 1962-01-18 Improvements made to electrical circuit breakers

Country Status (1)

Country Link
FR (1) FR1312272A (en)

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