EP0246727A3 - Circuit breaker equipped with a lock - Google Patents

Circuit breaker equipped with a lock Download PDF

Info

Publication number
EP0246727A3
EP0246727A3 EP87301284A EP87301284A EP0246727A3 EP 0246727 A3 EP0246727 A3 EP 0246727A3 EP 87301284 A EP87301284 A EP 87301284A EP 87301284 A EP87301284 A EP 87301284A EP 0246727 A3 EP0246727 A3 EP 0246727A3
Authority
EP
European Patent Office
Prior art keywords
lock
circuit breaker
breaker equipped
circuit
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.)
Granted
Application number
EP87301284A
Other versions
EP0246727B1 (en
EP0246727A2 (en
Inventor
Kiyotaka C/O Fukuyama Seisakusho Okuda
Masayoshi C/O Fukuyama Seisakusho Mishima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0246727A2 publication Critical patent/EP0246727A2/en
Publication of EP0246727A3 publication Critical patent/EP0246727A3/en
Application granted granted Critical
Publication of EP0246727B1 publication Critical patent/EP0246727B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H9/285—Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
EP19870301284 1986-05-23 1987-02-13 Circuit breaker equipped with a lock Expired - Lifetime EP0246727B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP78283/86 1986-05-23
JP7828386U JPS62191047U (en) 1986-05-23 1986-05-23

Publications (3)

Publication Number Publication Date
EP0246727A2 EP0246727A2 (en) 1987-11-25
EP0246727A3 true EP0246727A3 (en) 1989-09-20
EP0246727B1 EP0246727B1 (en) 1993-08-25

Family

ID=13657628

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870301284 Expired - Lifetime EP0246727B1 (en) 1986-05-23 1987-02-13 Circuit breaker equipped with a lock

Country Status (3)

Country Link
EP (1) EP0246727B1 (en)
JP (1) JPS62191047U (en)
DE (1) DE3787116T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060042922A1 (en) * 2004-08-25 2006-03-02 Aber Thomas L Trip component locking assembly and electrical switching apparatus employing the same
EP1944780B1 (en) * 2006-12-29 2015-04-08 LS Industrial Systems Co., Ltd Key lock device for circuit breaker
CN101494125B (en) * 2008-01-22 2013-02-06 赵建平 Circuit breaker with safety lock
KR101060786B1 (en) * 2009-11-19 2011-08-30 엘에스산전 주식회사 Lock of circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561063Y2 (en) * 1976-08-04 1981-01-12
EP0145990A2 (en) * 1983-12-19 1985-06-26 Westinghouse Electric Corporation Circuit breaker with improved cross-bar and contact assembly
US4554421A (en) * 1984-01-09 1985-11-19 Westinghouse Electric Corp. Molded case circuit breaker with handle lock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561063Y2 (en) * 1976-08-04 1981-01-12
EP0145990A2 (en) * 1983-12-19 1985-06-26 Westinghouse Electric Corporation Circuit breaker with improved cross-bar and contact assembly
US4554421A (en) * 1984-01-09 1985-11-19 Westinghouse Electric Corp. Molded case circuit breaker with handle lock

Also Published As

Publication number Publication date
DE3787116T2 (en) 1994-04-21
DE3787116D1 (en) 1993-09-30
EP0246727B1 (en) 1993-08-25
JPS62191047U (en) 1987-12-04
EP0246727A2 (en) 1987-11-25

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