KR900006123Y1 - 회로 차단기 - Google Patents

회로 차단기 Download PDF

Info

Publication number
KR900006123Y1
KR900006123Y1 KR2019870008872U KR870008872U KR900006123Y1 KR 900006123 Y1 KR900006123 Y1 KR 900006123Y1 KR 2019870008872 U KR2019870008872 U KR 2019870008872U KR 870008872 U KR870008872 U KR 870008872U KR 900006123 Y1 KR900006123 Y1 KR 900006123Y1
Authority
KR
South Korea
Prior art keywords
mover
stopper
contact arm
bearing
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.)
Expired
Application number
KR2019870008872U
Other languages
English (en)
Korean (ko)
Other versions
KR880006940U (ko
Inventor
쓰가사 이이오
요시노리 모찌쯔끼
히로시 후지이
야스시 겜바
히데아끼 모리와끼
Original Assignee
미쓰비시전기 주식회사
시끼모리야
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 미쓰비시전기 주식회사, 시끼모리야 filed Critical 미쓰비시전기 주식회사
Publication of KR880006940U publication Critical patent/KR880006940U/ko
Application granted granted Critical
Publication of KR900006123Y1 publication Critical patent/KR900006123Y1/ko
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
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • 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
    • H01H73/04—Contacts
    • 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
    • H01H71/1054—Means for avoiding unauthorised release

Landscapes

  • Breakers (AREA)
KR2019870008872U 1986-09-09 1987-06-02 회로 차단기 Expired KR900006123Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-138777 1986-06-14
JP1986138777U JP2520457Y2 (ja) 1986-09-09 1986-09-09 回路しや断器

Publications (2)

Publication Number Publication Date
KR880006940U KR880006940U (ko) 1988-05-31
KR900006123Y1 true KR900006123Y1 (ko) 1990-07-06

Family

ID=15229954

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870008872U Expired KR900006123Y1 (ko) 1986-09-09 1987-06-02 회로 차단기

Country Status (4)

Country Link
US (1) US4799037A (https=)
JP (1) JP2520457Y2 (https=)
KR (1) KR900006123Y1 (https=)
DE (1) DE3729689A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182462A (en) * 1992-03-03 1993-01-26 National Semiconductor Corp. Current source whose output increases as control voltages are balanced
JP6945499B2 (ja) * 2018-05-31 2021-10-06 三菱電機株式会社 回路遮断器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765296A1 (de) * 1968-04-27 1971-07-15 Licentia Gmbh Schaltmechanismus fuer elektrische Schaltgeraete
JPS5113860A (en) * 1974-07-26 1976-02-03 Asahi Dow Ltd Atsunikukatamonono seikeihohooyobi sochi
US4484164A (en) * 1983-03-28 1984-11-20 Siemens-Allis, Inc. Braidless movable contact with wiping action
JPS59178849U (ja) * 1983-05-16 1984-11-29 三菱電機株式会社 回路しや断器
DE3347120A1 (de) * 1983-12-22 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Elektro-dynamisch oeffnendes kontaktsystem
US4626811A (en) * 1985-10-15 1986-12-02 Westinghouse Electric Corp. Circuit interrupter with integral resilient stop means for contact arm

Also Published As

Publication number Publication date
JP2520457Y2 (ja) 1996-12-18
DE3729689A1 (de) 1988-03-17
JPS6344353U (https=) 1988-03-25
US4799037A (en) 1989-01-17
KR880006940U (ko) 1988-05-31

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870602

UA0201 Request for examination

Patent event date: 19870602

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19900605

E701 Decision to grant or registration of patent right
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Patent event date: 19901005

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

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