ZA898847B - Two piece cradle latch,handle barrier locking insert and cover interlock for circuit breaker - Google Patents

Two piece cradle latch,handle barrier locking insert and cover interlock for circuit breaker

Info

Publication number
ZA898847B
ZA898847B ZA898847A ZA898847A ZA898847B ZA 898847 B ZA898847 B ZA 898847B ZA 898847 A ZA898847 A ZA 898847A ZA 898847 A ZA898847 A ZA 898847A ZA 898847 B ZA898847 B ZA 898847B
Authority
ZA
South Africa
Prior art keywords
cover
handle
circuit breaker
handle barrier
cover interlock
Prior art date
Application number
ZA898847A
Other languages
English (en)
Inventor
Arthur Dale Carothers
Dale Carothers Arthur
David Allen Parks
Allen Parks David
Richard Edwin White
Edwin White Richard
William George Eberts
George Eberts William
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 ZA898847B publication Critical patent/ZA898847B/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
    • 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
    • H01H71/521—Details concerning the lever handle
    • 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
    • H01H73/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts

Landscapes

  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Motor Or Generator Frames (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Pens And Brushes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
ZA898847A 1989-04-25 1989-11-20 Two piece cradle latch,handle barrier locking insert and cover interlock for circuit breaker ZA898847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/342,820 US4973927A (en) 1988-10-12 1989-04-25 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker

Publications (1)

Publication Number Publication Date
ZA898847B true ZA898847B (en) 1991-07-31

Family

ID=23343409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898847A ZA898847B (en) 1989-04-25 1989-11-20 Two piece cradle latch,handle barrier locking insert and cover interlock for circuit breaker

Country Status (15)

Country Link
US (1) US4973927A (de)
EP (1) EP0395326B1 (de)
JP (1) JPH02301928A (de)
KR (1) KR0170369B1 (de)
CN (1) CN1022878C (de)
AT (1) ATE111633T1 (de)
BR (1) BR9001862A (de)
CA (1) CA2013535A1 (de)
DE (1) DE69012402T2 (de)
ES (1) ES2064625T3 (de)
IE (1) IE901108L (de)
MX (1) MX166622B (de)
NO (1) NO901721L (de)
NZ (1) NZ233202A (de)
ZA (1) ZA898847B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206614A (en) * 1991-03-28 1993-04-27 Westinghouse Electric Corp. Line conductor gasket
FR2689310B1 (fr) * 1992-03-31 1997-05-09 Merlin Gerin Mecanisme a poignee pivotante d'un disjoncteur a boitier moule.
US5566818A (en) * 1993-02-16 1996-10-22 Fuji Electric Co., Ltd. Movable contactor device in circuit breaker
IT1264164B1 (it) * 1993-04-21 1996-09-17 Sace Spa Interruttore di bassa tensione in scatola isolante
US5861596A (en) * 1997-04-01 1999-01-19 Eaton Corporation Dual baffle apparatus for electrical switching device
DE10047566A1 (de) * 2000-09-22 2002-04-18 Mueller Jean Ohg Elektrotech Blockiereinrichtung für Trennmesser
DE10129505C1 (de) * 2001-06-19 2002-10-10 Moeller Gmbh Mehrpoliges Schaltgerät mit Zweifachgehäuse
DE102004053613B4 (de) * 2004-11-02 2006-09-28 Siemens Ag Schaltanlage mit einer entriegelnden Lichtbogenbegrenzung
KR100643049B1 (ko) * 2005-03-21 2006-11-10 엘에스산전 주식회사 배선용 차단기
US7440250B2 (en) * 2005-11-30 2008-10-21 Eaton Corporation Circuit breaker including open neutral interlock
CN101257194B (zh) * 2007-02-28 2012-11-14 通用电气公司 用于抽出式断路器的挡板锁定系统以及其组装方法
US7830232B2 (en) * 2009-01-06 2010-11-09 Eaton Corporation Arc runner assembly and electrical switching apparatus and method incorporating same
US8847088B2 (en) * 2011-09-22 2014-09-30 General Electric Company Cover mounted handle operating mechanism with integrated interlock assembly for a busplug enclosure
US9620311B2 (en) * 2014-12-10 2017-04-11 Vornado Air Llc Switch lock mechanism
US10153119B2 (en) * 2015-09-28 2018-12-11 Eaton Intelligent Power Limited Articulated clinch joint for molded case circuit breaker
CN106024454A (zh) * 2016-07-08 2016-10-12 莱芜钢铁集团有限公司 空气开关用锁定装置
CN106206182B (zh) * 2016-08-10 2018-07-20 湖北世纪森源电气集团有限公司 一种插拔式塑壳断路器的防护活门机构
CN107681569A (zh) * 2017-11-09 2018-02-09 徐州海伦哲专用车辆股份有限公司 一种铜排接线端的防护罩及其使用方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368053A (en) * 1966-09-14 1968-02-06 Westinghouse Electric Corp Circuit interrupter with interlock means and terminal cover
GB1280131A (en) * 1971-01-26 1972-07-05 Square D Co Moulded-case circuit breaker with improved double-latch mechanism
US3797007A (en) * 1973-03-29 1974-03-12 Westinghouse Electric Corp Circuit interrupter protective device
US4000478A (en) * 1975-10-30 1976-12-28 General Electric Company Static trip molded case circuit breaker including trip interlock
US4037184A (en) * 1976-04-09 1977-07-19 I-T-E Imperial Corporation Lockout and cover interlock for circuit breaker
US4068200A (en) * 1976-04-28 1978-01-10 Gould Inc. Combination cover interlock and trip actuator
US4080582A (en) * 1976-09-15 1978-03-21 Cutler-Hammer, Inc. Circuit breaker with improved trip mechanism
US4489295A (en) * 1982-12-17 1984-12-18 Westinghouse Electric Corp. Circuit interrupter with improved electro-mechanical undervoltage release mechanism
US4650944A (en) * 1985-07-18 1987-03-17 Westinghouse Electric Corp. Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage
US4642430A (en) * 1985-07-18 1987-02-10 Westinghouse Electric Corp. Molded case circuit breaker with an improved contoured cradle
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
US4638277A (en) * 1985-10-01 1987-01-20 Westinghouse Electric Corp. Circuit breaker with blow open latch
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism
US4713635A (en) * 1986-07-01 1987-12-15 Westinghouse Electric Corp. Multi-phase circuit breaker with interphase barrier retention

Also Published As

Publication number Publication date
ES2064625T3 (es) 1995-02-01
NO901721L (no) 1990-10-26
EP0395326B1 (de) 1994-09-14
KR900017064A (ko) 1990-11-15
NO901721D0 (no) 1990-04-19
MX166622B (es) 1993-01-22
DE69012402T2 (de) 1995-05-04
DE69012402D1 (de) 1994-10-20
KR0170369B1 (ko) 1999-03-30
CN1022878C (zh) 1993-11-24
NZ233202A (en) 1993-03-26
US4973927A (en) 1990-11-27
ATE111633T1 (de) 1994-09-15
IE901108L (en) 1990-10-25
JPH02301928A (ja) 1990-12-14
CN1046811A (zh) 1990-11-07
EP0395326A1 (de) 1990-10-31
BR9001862A (pt) 1991-06-18
CA2013535A1 (en) 1990-10-25

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