FR1272438A - Automatic circuit breaker - Google Patents

Automatic circuit breaker

Info

Publication number
FR1272438A
FR1272438A FR842797A FR842797A FR1272438A FR 1272438 A FR1272438 A FR 1272438A FR 842797 A FR842797 A FR 842797A FR 842797 A FR842797 A FR 842797A FR 1272438 A FR1272438 A FR 1272438A
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
automatic
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
FR842797A
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.)
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
Priority claimed from US850650A external-priority patent/US3088008A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1272438A publication Critical patent/FR1272438A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0221—Majority of parts mounted on central frame or wall
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
FR842797A 1959-11-03 1960-11-02 Automatic circuit breaker Expired FR1272438A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US850650A US3088008A (en) 1959-11-03 1959-11-03 Circuit breaker
US850651A US3110786A (en) 1959-11-03 1959-11-03 Electromagnetic thermal current circuit breaker

Publications (1)

Publication Number Publication Date
FR1272438A true FR1272438A (en) 1961-09-22

Family

ID=27126944

Family Applications (2)

Application Number Title Priority Date Filing Date
FR842796A Expired FR1272437A (en) 1959-11-03 1960-11-02 Automatic, hand-operated circuit breaker
FR842797A Expired FR1272438A (en) 1959-11-03 1960-11-02 Automatic circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR842796A Expired FR1272437A (en) 1959-11-03 1960-11-02 Automatic, hand-operated circuit breaker

Country Status (3)

Country Link
US (1) US3110786A (en)
FR (2) FR1272437A (en)
GB (2) GB905772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017426A1 (en) * 2004-08-03 2006-02-16 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292118A (en) * 1964-12-21 1966-12-13 Cutler Hammer Inc Circuit breakers with improved trip mechanisms
US3287522A (en) * 1965-06-28 1966-11-22 Gen Electric Circuit breaker with spring-biased toggle link
FR2177433B1 (en) * 1971-12-02 1976-09-17 Legrand Sa
US3959754A (en) * 1974-09-25 1976-05-25 Westinghouse Electric Corporation Circuit breaker with improved trip means
US4616200A (en) * 1984-09-12 1986-10-07 Square D Company Circuit breaker
ZA885255B (en) * 1987-04-21 1989-04-26 Circuit Breaker Ind An electric circuit breaker
DE102006027812A1 (en) * 2006-06-16 2007-12-20 Siemens Ag Circuit breaker and magnetic yoke for a circuit breaker
CN101620958B (en) * 2009-05-11 2011-07-20 江苏辉能电气有限公司 Quick-tripping device of low-voltage circuit breaker
US8729988B1 (en) * 2013-03-13 2014-05-20 Eaton Corporation Trip device support frame and top frame calibration method
US8872606B1 (en) 2013-04-23 2014-10-28 Eaton Corporation Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same
US9412548B2 (en) * 2014-08-13 2016-08-09 Eaton Corporation Circuit breakers with handle bearing sleeves
US9620303B2 (en) 2014-08-13 2017-04-11 Eaton Corporation Circuit breakers with handle bearing pins

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1538212A (en) * 1920-09-30 1925-05-19 Kohler Co Thermostatic cut-out switch
US2100749A (en) * 1933-03-15 1937-11-30 Westinghouse Electric & Mfg Co Circuit breaker
US2131640A (en) * 1934-01-08 1938-09-27 Colt S Mfg Co Automatic circuit breaker
US2212732A (en) * 1937-03-31 1940-08-27 Lyman C Fisher Circuit breaker
USRE22218E (en) * 1937-06-18 1942-11-03 Circuit breaker
US2209351A (en) * 1937-07-06 1940-07-30 Colt S Mfg Co Automatic circuit breaker
US2426880A (en) * 1942-03-23 1947-09-02 Square D Co Circuit breaker
US2536812A (en) * 1942-03-23 1951-01-02 Square D Co Circuit breaker
GB574658A (en) * 1944-02-01 1946-01-15 Westinghouse Electric Int Co Improvements in or relating to electric overload circuit breakers
US2422508A (en) * 1943-06-25 1947-06-17 Gen Electric Circuit breaker
US2624816A (en) * 1945-05-09 1953-01-06 Westinghouse Electric Corp Circuit breaker
US2579673A (en) * 1947-09-27 1951-12-25 Square D Co Circuit breaker
US2703351A (en) * 1948-05-17 1955-03-01 Square D Co Compensator for electric circuit breakers
US2494761A (en) * 1948-05-17 1950-01-17 Square D Co Thermal-magnetic circuit breaker
US2573306A (en) * 1948-08-11 1951-10-30 Gen Electric Electric circuit breaker
US2619561A (en) * 1950-02-25 1952-11-25 Westinghouse Electric Corp Circuit breaker
US2568423A (en) * 1950-07-07 1951-09-18 Westinghouse Electric Corp Circuit breaker
US2697151A (en) * 1951-03-24 1954-12-14 Square D Co Circuit breaker
US2813167A (en) * 1953-07-21 1957-11-12 Westinghouse Electric Corp Circuit breaker
US2902560A (en) * 1955-05-18 1959-09-01 Square D Co Circuit breaker
US2934620A (en) * 1957-01-04 1960-04-26 Wadsworth Electric Mfg Co Circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017426A1 (en) * 2004-08-03 2006-02-16 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker
US7391289B2 (en) 2004-08-03 2008-06-24 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker

Also Published As

Publication number Publication date
FR1272437A (en) 1961-09-22
US3110786A (en) 1963-11-12
GB905773A (en) 1962-09-12
GB905772A (en) 1962-09-12

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