FR1211558A - Improvements to electrical switches and circuit breakers - Google Patents

Improvements to electrical switches and circuit breakers

Info

Publication number
FR1211558A
FR1211558A FR1211558DA FR1211558A FR 1211558 A FR1211558 A FR 1211558A FR 1211558D A FR1211558D A FR 1211558DA FR 1211558 A FR1211558 A FR 1211558A
Authority
FR
France
Prior art keywords
circuit breakers
electrical switches
switches
electrical
breakers
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1211558A publication Critical patent/FR1211558A/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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
FR1211558D 1957-08-22 1958-08-19 Improvements to electrical switches and circuit breakers Expired FR1211558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US679607A US2921169A (en) 1957-08-22 1957-08-22 Electric circuit breaker

Publications (1)

Publication Number Publication Date
FR1211558A true FR1211558A (en) 1960-03-17

Family

ID=24727577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211558D Expired FR1211558A (en) 1957-08-22 1958-08-19 Improvements to electrical switches and circuit breakers

Country Status (2)

Country Link
US (1) US2921169A (en)
FR (1) FR1211558A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134871A (en) * 1960-02-23 1964-05-26 Fed Pacific Electric Co Air circuit breaker
FR1213517A (en) * 1960-09-15 1960-04-01 Thomson Houston Comp Francaise Improvements to circuit breakers
US3198905A (en) * 1961-08-25 1965-08-03 I T E Cizcuit Breaker Company Circuit breaker having improved inductive heater for bimetal trip means
US3198924A (en) * 1962-02-21 1965-08-03 Ite Circuit Breaker Ltd Independent means for adjusting contact pressure and contact arm position
US3217130A (en) * 1962-07-27 1965-11-09 Ite Circuit Breaker Ltd Circuit interrupter casing and base
NL301190A (en) * 1962-11-30
US3171929A (en) * 1962-12-31 1965-03-02 Gen Electric Circuit breaker with releasable cam type mechanism
US3263051A (en) * 1963-02-05 1966-07-26 Gen Electric Electric circuit breaker with overcenter acting type mechanism and contact adjustment
US3218428A (en) * 1963-12-19 1965-11-16 Gen Electric Adjustable contact pressure switch mechanism
US3604875A (en) * 1965-09-20 1971-09-14 Allen Bradley Co Modular electric switch with toggle actuating means
US3621189A (en) * 1970-08-26 1971-11-16 Cutler Hammer Inc Inkage contact operating mechanism for electric circuit breaker
US5337031A (en) * 1993-08-20 1994-08-09 General Electric Company Cost-efficient industrial-rated molded case breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2208387A (en) * 1935-07-26 1940-07-16 Westinghouse Electric & Mfg Co Switching device
FR937971A (en) * 1942-04-13 1948-09-01 Reggiardi & Co Switch, electrical switch or similar, with lever or oscillating levers, able to determine a strong closing pressure on the studs
US2581181A (en) * 1950-01-07 1952-01-01 Gen Electric Heavy-duty air circuit breaker
US2727113A (en) * 1951-09-06 1955-12-13 Westinghouse Electric Corp Radio frequency contacts

Also Published As

Publication number Publication date
US2921169A (en) 1960-01-12

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