FR1049412A - Interrupteur - Google Patents

Interrupteur

Info

Publication number
FR1049412A
FR1049412A FR1049412DA FR1049412A FR 1049412 A FR1049412 A FR 1049412A FR 1049412D A FR1049412D A FR 1049412DA FR 1049412 A FR1049412 A FR 1049412A
Authority
FR
France
Prior art keywords
light switch
switch
light
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1049412A publication Critical patent/FR1049412A/fr
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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/50—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 both electrothermal and electromagnetic automatic release reset by 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
    • H01H71/50—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
    • H01H71/524—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism the contact arm being pivoted on handle and mechanism spring acting between cradle and contact arm

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR1049412D 1950-07-15 1951-07-11 Interrupteur Expired FR1049412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US174066A US2709729A (en) 1950-07-15 1950-07-15 Circuit breaker

Publications (1)

Publication Number Publication Date
FR1049412A true FR1049412A (fr) 1953-12-29

Family

ID=22634668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049412D Expired FR1049412A (fr) 1950-07-15 1951-07-11 Interrupteur

Country Status (2)

Country Link
US (1) US2709729A (fr)
FR (1) FR1049412A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083282A (en) * 1959-07-13 1963-03-26 Stevens Mfg Co Inc Infinite control switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1437617A (en) * 1920-04-30 1922-12-05 Cutler Hammer Mfg Co Circuit interrupter
US2190517A (en) * 1936-12-17 1940-02-13 Westinghouse Electric & Mfg Co Circuit breaker
US2229412A (en) * 1936-12-17 1941-01-21 Westinghouse Electric & Mfg Co Circuit breaker
US2182864A (en) * 1937-04-22 1939-12-12 William H Frank Overload protective switch
US2203462A (en) * 1938-02-28 1940-06-04 William H Frank Circuit breaker
US2325717A (en) * 1940-12-04 1943-08-03 Westinghouse Electric & Mfg Co Circuit breaker
US2370340A (en) * 1942-07-07 1945-02-27 Chase Shawmut Co Circuit breaker
US2573307A (en) * 1949-05-03 1951-10-30 Gen Electric Calibration of electric circuit breakers

Also Published As

Publication number Publication date
US2709729A (en) 1955-05-31

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