CA930777A - Circuit breaker with manual trip structure - Google Patents

Circuit breaker with manual trip structure

Info

Publication number
CA930777A
CA930777A CA120880A CA120880A CA930777A CA 930777 A CA930777 A CA 930777A CA 120880 A CA120880 A CA 120880A CA 120880 A CA120880 A CA 120880A CA 930777 A CA930777 A CA 930777A
Authority
CA
Canada
Prior art keywords
circuit breaker
manual trip
trip structure
manual
breaker
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
CA120880A
Other versions
CA120880S (en
Inventor
H. Flick Robert
Majcher John
R. Thomas Glenn
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 CA930777A publication Critical patent/CA930777A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • 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
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
CA120880A 1970-09-24 1971-08-19 Circuit breaker with manual trip structure Expired CA930777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7519870A 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
CA930777A true CA930777A (en) 1973-07-24

Family

ID=22124189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120880A Expired CA930777A (en) 1970-09-24 1971-08-19 Circuit breaker with manual trip structure

Country Status (4)

Country Link
US (1) US3657672A (en)
JP (1) JPS477184A (en)
CA (1) CA930777A (en)
ZA (1) ZA714931B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132738B1 (en) * 1971-07-01 1972-07-06 Ellenberger & Poensgen Single or multi-pole overcurrent switch with thermal and / or electromagnetic release
US3826951A (en) * 1973-01-30 1974-07-30 Westinghouse Electric Corp Circuit breaker with replaceable rating adjuster and interlock means
US3810051A (en) * 1973-03-27 1974-05-07 Westinghouse Electric Corp Circuit breaker trip and latch mechanism
FR2516700A1 (en) * 1981-11-13 1983-05-20 Hager Electro IMPROVEMENTS IN KNEE-TYPE FREE TRIGGERING MECHANISMS FOR DIFFERENTIAL CIRCUIT BREAKERS AND THE LIKE AND DIFFERENTIAL CIRCUIT BREAKERS COMPRISING SUCH A MECHANISM
DE3342468A1 (en) * 1983-11-24 1985-06-05 Brown, Boveri & Cie Ag, 6800 Mannheim ELECTRICAL SWITCHGEAR
JPH0834081B2 (en) * 1989-12-22 1996-03-29 三菱電機株式会社 Circuit breaker manual tripping mechanism
US5079390A (en) * 1991-04-03 1992-01-07 Occidental Chemical Corporation Lock-out device for circuit breakers
JPH07216952A (en) * 1994-01-31 1995-08-15 Fuchitaka:Kk Drainage
US6439360B1 (en) * 2000-01-13 2002-08-27 Tmc Enterprises, A Divison Of Tasco Industries, Inc. Reel dispenser for power cord application
DE102004019174B4 (en) * 2004-04-16 2012-09-06 Abb Ag Locking device for a service switching device
US20100133074A1 (en) * 2007-04-19 2010-06-03 Abb Ag Locking device for an installation switch device
KR101433796B1 (en) * 2014-01-16 2014-08-25 (주)메티스 Apparatus for automatic controlling pad lock

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296564A (en) * 1963-08-30 1967-01-03 Westinghouse Electric Corp Circuit breaker with thermal and magnetic trip means
US3388224A (en) * 1964-08-31 1968-06-11 Ite Circuit Breaker Ltd Circuit breaker locking device

Also Published As

Publication number Publication date
AU3328571A (en) 1973-03-15
JPS477184A (en) 1972-04-19
ZA714931B (en) 1972-04-26
US3657672A (en) 1972-04-18

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