FR1173769A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
FR1173769A
FR1173769A FR1173769DA FR1173769A FR 1173769 A FR1173769 A FR 1173769A FR 1173769D A FR1173769D A FR 1173769DA FR 1173769 A FR1173769 A FR 1173769A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
electric
breaker
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
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
Application filed by Mechanical Products Inc filed Critical Mechanical Products Inc
Application granted granted Critical
Publication of FR1173769A publication Critical patent/FR1173769A/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
FR1173769D 1956-05-29 1957-04-29 Electric circuit breaker Expired FR1173769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341215XA 1956-05-29 1956-05-29

Publications (1)

Publication Number Publication Date
FR1173769A true FR1173769A (en) 1959-03-02

Family

ID=21874440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173769D Expired FR1173769A (en) 1956-05-29 1957-04-29 Electric circuit breaker

Country Status (5)

Country Link
CH (1) CH341215A (en)
DE (1) DE1107331B (en)
FR (1) FR1173769A (en)
GB (1) GB848522A (en)
NL (1) NL101592C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167961B (en) * 1959-06-26 1964-04-16 Mechanical Products Inc Electrical overcurrent switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145281A (en) * 1961-01-23 1964-08-18 Mechanical Products Inc Multipole circuit breaker with trip devices located in the housing of a single pole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE629013C (en) * 1936-04-21 Kloeckner Komm Ges F Compensation device for overcurrent heat time release
DE344153C (en) * 1920-07-10 1921-11-18 Emil Neef Automatic overcurrent switch in the form of a safety plug
DE392296C (en) * 1921-12-11 1924-03-18 Tutrix Akt Ges Electrical fuse, in particular in the form of a screw plug, with a hot wire and an electromagnet to interrupt the circuit
DE672047C (en) * 1935-12-21 1939-02-18 Kloeckner Kom Ges F Overcurrent thermal time release
DE934235C (en) * 1944-12-13 1955-10-13 Siemens Ag In-line auto switch
US2563175A (en) * 1950-10-03 1951-08-07 Julia Kitman Thermal circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167961B (en) * 1959-06-26 1964-04-16 Mechanical Products Inc Electrical overcurrent switch

Also Published As

Publication number Publication date
DE1107331B (en) 1961-05-25
GB848522A (en) 1960-09-21
NL101592C (en) 1962-06-15
CH341215A (en) 1959-09-30
NL215784A (en) 1962-01-15

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