ZA71295B - An improvement in or relating to circuit breaker with handle indicating means - Google Patents

An improvement in or relating to circuit breaker with handle indicating means

Info

Publication number
ZA71295B
ZA71295B ZA710295A ZA71295A ZA71295B ZA 71295 B ZA71295 B ZA 71295B ZA 710295 A ZA710295 A ZA 710295A ZA 71295 A ZA71295 A ZA 71295A ZA 71295 B ZA71295 B ZA 71295B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
circuit breaker
indicating means
handle indicating
Prior art date
Application number
ZA710295A
Other languages
English (en)
Inventor
J Ellsworth
R Flick
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
Publication of ZA71295B publication Critical patent/ZA71295B/xx

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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
ZA710295A 1970-02-06 1971-01-18 An improvement in or relating to circuit breaker with handle indicating means ZA71295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US937070A 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
ZA71295B true ZA71295B (en) 1971-10-27

Family

ID=21737241

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710295A ZA71295B (en) 1970-02-06 1971-01-18 An improvement in or relating to circuit breaker with handle indicating means

Country Status (4)

Country Link
US (1) US3614685A (enrdf_load_html_response)
JP (2) JPS5132834B1 (enrdf_load_html_response)
GB (1) GB1288716A (enrdf_load_html_response)
ZA (1) ZA71295B (enrdf_load_html_response)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771081A (en) * 1972-07-27 1973-11-06 Ite Imperial Corp Interpole trip system for multi-pole circuit breaker
US3849747A (en) * 1973-11-28 1974-11-19 Westinghouse Electric Corp Circuit breaker with handle indicating means
FR2361737A1 (fr) * 1976-08-09 1978-03-10 Unelec Disjoncteur avec dispositif de verrouillage de la poignee de commande en cas de soudure des contacts
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
IT8223118V0 (it) * 1982-10-07 1982-10-07 Sace Spa Interruttore elettrico con arresto della corsa della leva di comando in caso di saldatura dei contatti.
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
JPS6124110A (ja) * 1984-07-12 1986-02-01 三菱電機株式会社 開閉装置の操作機構
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
JPS61188214A (ja) * 1985-02-15 1986-08-21 Nippon Denso Co Ltd 自動車用空調装置
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US5184717A (en) * 1991-05-29 1993-02-09 Westinghouse Electric Corp. Circuit breaker with welded contacts
US5165532A (en) * 1991-05-29 1992-11-24 Westinghouse Electric Corp. Circuit breaker with interlock for welding contacts
US5213206A (en) * 1991-05-29 1993-05-25 Westinghouse Electric Corp. Circuit breaker with positive on/off interlock
FR2704354B1 (fr) * 1993-04-20 1995-06-23 Merlin Gerin Mecanisme de commande d'un disjoncteur electrique modulaire.
DE10129498C1 (de) * 2001-06-19 2003-03-06 Moeller Gmbh Mehrpoliges elektrisches Schaltgerät mit Schaltschloss
DE20111726U1 (de) * 2001-07-14 2002-12-05 Moeller GmbH, 53115 Bonn Schaltschloss für mehrpolige elektrische Schaltgeräte
DE10139566C1 (de) * 2001-08-10 2003-02-27 Moeller Gmbh Verklinkungsmechanismus für Leistungsschalter
DE10209262C1 (de) * 2002-03-01 2003-12-24 Moeller Gmbh Verklinkungsmechanismus für Niederspannungsschalter
CZ300139B6 (cs) * 2006-03-06 2009-02-18 Oez, S. R. O. Spínací ústrojí elektrického prístroje, zvlášte výkonového jistice
DE102006059307B3 (de) * 2006-12-15 2008-02-21 Moeller Gmbh Elektrisches Schaltgerät
DE102009007475A1 (de) * 2009-01-30 2010-08-05 Siemens Aktiengesellschaft Schaltmechanismus für ein Schaltgerät mit einem bei einem verschweißten Kontaktglied und bei einer Öffnungsbetätigung in einer Zwischenschaltstellung verbleibenden Schalthebel
EP2410548A1 (de) 2010-07-23 2012-01-25 Eaton Industries GmbH Schaltschloss für ein elektrisches Schaltgerät
CN103077863B (zh) * 2011-10-26 2015-01-28 乐星产电(无锡)有限公司 小型断路器
KR101447042B1 (ko) 2013-11-19 2014-10-06 엘에스산전 주식회사 투입하중증가수단을 구비한 배선용 차단기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525959A (en) * 1968-12-05 1970-08-25 Westinghouse Electric Corp Circuit breaker with improved latch reset

Also Published As

Publication number Publication date
JPS461068A (enrdf_load_html_response) 1971-09-10
GB1288716A (enrdf_load_html_response) 1972-09-13
US3614685A (en) 1971-10-19
JPS5132834B1 (enrdf_load_html_response) 1976-09-16

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