FR1137406A - Advanced mechanism for electrical circuit breakers - Google Patents

Advanced mechanism for electrical circuit breakers

Info

Publication number
FR1137406A
FR1137406A FR1137406DA FR1137406A FR 1137406 A FR1137406 A FR 1137406A FR 1137406D A FR1137406D A FR 1137406DA FR 1137406 A FR1137406 A FR 1137406A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
advanced mechanism
advanced
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 FR1137406A publication Critical patent/FR1137406A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/11—Tripping mechanism
FR1137406D 1954-07-22 1955-07-12 Advanced mechanism for electrical circuit breakers Expired FR1137406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444947A US2794881A (en) 1954-07-22 1954-07-22 Circuit breaker operating mechanism

Publications (1)

Publication Number Publication Date
FR1137406A true FR1137406A (en) 1957-05-28

Family

ID=23767018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137406D Expired FR1137406A (en) 1954-07-22 1955-07-12 Advanced mechanism for electrical circuit breakers

Country Status (2)

Country Link
US (1) US2794881A (en)
FR (1) FR1137406A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023285A (en) * 1960-02-11 1962-02-27 Gen Electric Operating mechanism for circuit breaker
US4723457A (en) * 1981-06-10 1988-02-09 Societe Anonyme Dite Socomec Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009034A (en) * 1960-01-21 1961-11-14 Gen Electric Mechanically trip-free operating mechanism for an electric circuit breaker
DE1228329B (en) * 1961-04-17 1966-11-10 Westinghouse Electric Corp Electromagnetic device
US3225161A (en) * 1963-06-05 1965-12-21 Mc Graw Edison Co Repeating circuit interrupter
US3391358A (en) * 1965-03-02 1968-07-02 Westinghouse Electric Corp Circuit breaker with improved magnetic trip means
US3457531A (en) * 1967-06-05 1969-07-22 Allis Chalmers Mfg Co Balanced latch mechanism
US3624329A (en) * 1968-11-18 1971-11-30 Westinghouse Electric Corp Operating mechanism for a circuit interrupter with toggle means continuously in underset condition
US3600541A (en) * 1969-11-06 1971-08-17 Allis Chalmers Mfg Co Circuit breaker operating mechanism having torsion bar springs
US3597556A (en) * 1970-01-16 1971-08-03 Gen Electric Vacuum-type circuit breaker with force-supplementing means for increasing current-carrying abilities
CA958741A (en) * 1971-04-28 1974-12-03 Alfred W. Hodgson Isolating switch construction and improved mechanism therefor
US3787649A (en) * 1972-08-04 1974-01-22 Allis Chalmers Vacuum switch cam operating mechanism with contact loading compression spring
US3808567A (en) * 1973-01-30 1974-04-30 A Maier Circuit breaker with improved resettable latch and trip means
US3810051A (en) * 1973-03-27 1974-05-07 Westinghouse Electric Corp Circuit breaker trip and latch mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827626A (en) * 1930-05-20 1931-10-13 Gen Electric Switch operating mechanism
US1988287A (en) * 1932-05-18 1935-01-15 Gen Electric Operating mechanism
US1953789A (en) * 1932-09-20 1934-04-03 Gen Electric Operating mechanism
US2152453A (en) * 1937-06-16 1939-03-28 Gen Electric Operating mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023285A (en) * 1960-02-11 1962-02-27 Gen Electric Operating mechanism for circuit breaker
US4723457A (en) * 1981-06-10 1988-02-09 Societe Anonyme Dite Socomec Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker

Also Published As

Publication number Publication date
US2794881A (en) 1957-06-04

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