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ZA898764B - Electrical circuit breaker handle locking apparatus - Google Patents

Electrical circuit breaker handle locking apparatus

Info

Publication number
ZA898764B
ZA898764B ZA898764A ZA898764A ZA898764B ZA 898764 B ZA898764 B ZA 898764B ZA 898764 A ZA898764 A ZA 898764A ZA 898764 A ZA898764 A ZA 898764A ZA 898764 B ZA898764 B ZA 898764B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
electrical circuit
locking apparatus
handle locking
breaker handle
Prior art date
Application number
ZA898764A
Inventor
Alfred Eugene Maier
Eugene Maier Alfred
Ronald Andrew Cheski
Andrew Cheski Ronald
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 ZA898764B publication Critical patent/ZA898764B/en

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
ZA898764A 1988-12-08 1989-11-16 Electrical circuit breaker handle locking apparatus ZA898764B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28113588A 1988-12-08 1988-12-08

Publications (1)

Publication Number Publication Date
ZA898764B true ZA898764B (en) 1990-08-29

Family

ID=23076087

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898764A ZA898764B (en) 1988-12-08 1989-11-16 Electrical circuit breaker handle locking apparatus

Country Status (7)

Country Link
JP (1) JPH02199734A (en)
CN (1) CN1043222A (en)
AU (1) AU4473389A (en)
BR (1) BR8906276A (en)
CA (1) CA2004181A1 (en)
GB (1) GB2226451B (en)
ZA (1) ZA898764B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704354B1 (en) * 1993-04-20 1995-06-23 Merlin Gerin CONTROL MECHANISM OF A MODULAR ELECTRIC CIRCUIT BREAKER.
WO1997035333A1 (en) * 1996-03-15 1997-09-25 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
US5910760A (en) * 1997-05-28 1999-06-08 Eaton Corporation Circuit breaker with double rate spring
DE19841685C2 (en) * 1998-09-11 2002-10-31 Aeg Niederspannungstech Gmbh switch
KR100914203B1 (en) * 2007-08-10 2009-08-27 엘에스산전 주식회사 Wiring breakers with contact on mechanism
US9349560B2 (en) * 2014-02-20 2016-05-24 General Electric Company Limiter type air circuit breaker with blow open arrangement
EP3244435B1 (en) * 2015-01-09 2019-08-28 Mitsubishi Electric Corporation Circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8023509U1 (en) * 1980-08-29 1980-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Low voltage circuit breaker for locking lever
US4679016A (en) * 1986-01-08 1987-07-07 General Electric Company Interchangeable mechanism for molded case circuit breaker
GB2215519B (en) * 1988-03-01 1991-12-18 Midland Electric Mfg Co Ltd Circuit breaker

Also Published As

Publication number Publication date
BR8906276A (en) 1990-08-21
GB2226451B (en) 1993-07-07
AU4473389A (en) 1990-06-14
GB2226451A (en) 1990-06-27
CA2004181A1 (en) 1990-06-08
JPH02199734A (en) 1990-08-08
CN1043222A (en) 1990-06-20
GB8927714D0 (en) 1990-02-07

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