FR630059A - Improvements made to switches and circuit breakers particularly applicable to contactors - Google Patents

Improvements made to switches and circuit breakers particularly applicable to contactors

Info

Publication number
FR630059A
FR630059A FR630059DA FR630059A FR 630059 A FR630059 A FR 630059A FR 630059D A FR630059D A FR 630059DA FR 630059 A FR630059 A FR 630059A
Authority
FR
France
Prior art keywords
contactors
switches
circuit breakers
improvements made
particularly applicable
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 FR630059A publication Critical patent/FR630059A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Switch Cases, Indication, And Locking (AREA)
FR630059D 1926-03-26 1927-03-02 Improvements made to switches and circuit breakers particularly applicable to contactors Expired FR630059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97734A US1724840A (en) 1926-03-26 1926-03-26 Circuit maker and interrupter

Publications (1)

Publication Number Publication Date
FR630059A true FR630059A (en) 1927-11-23

Family

ID=22264853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR630059D Expired FR630059A (en) 1926-03-26 1927-03-02 Improvements made to switches and circuit breakers particularly applicable to contactors

Country Status (4)

Country Link
US (1) US1724840A (en)
BE (1) BE340864A (en)
FR (1) FR630059A (en)
GB (1) GB268329A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439472A1 (en) * 1978-10-16 1980-05-16 Westinghouse Electric Corp OVERCURRENT PROTECTION CIRCUIT BREAKER HAVING IMPROVED ACTUATION MECHANISM

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424308A (en) * 1942-09-15 1947-07-22 Westinghouse Electric Corp Contactor
US2515596A (en) * 1946-10-16 1950-07-18 Electric Controller & Mfg Co Electric switch
US2788421A (en) * 1953-05-12 1957-04-09 Westinghouse Electric Corp Circuit breaker contact structure
US3068379A (en) * 1957-04-11 1962-12-11 Fed Pacific Electric Co Circuit protective apparatus
US2944129A (en) * 1957-11-12 1960-07-05 Fed Pacific Electric Co Circuit breakers
NL112822C (en) * 1958-07-30
US3012118A (en) * 1958-10-29 1961-12-05 Ite Circuit Breaker Ltd Current limiting circuit breaker
US3813619A (en) * 1962-05-18 1974-05-28 Gen Electric Current-limiting circuit breaker
US3284601A (en) * 1963-09-10 1966-11-08 Galion Jeffrey Mfg Co Electrical contactor with removable arc chute
US4339642A (en) * 1981-01-19 1982-07-13 General Electric Company Current switching member for circuit breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439472A1 (en) * 1978-10-16 1980-05-16 Westinghouse Electric Corp OVERCURRENT PROTECTION CIRCUIT BREAKER HAVING IMPROVED ACTUATION MECHANISM

Also Published As

Publication number Publication date
US1724840A (en) 1929-08-13
GB268329A (en) 1927-07-14
BE340864A (en)

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