CN2553506Y - 双触头型断路器 - Google Patents

双触头型断路器 Download PDF

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Publication number
CN2553506Y
CN2553506Y CN02230766U CN02230766U CN2553506Y CN 2553506 Y CN2553506 Y CN 2553506Y CN 02230766 U CN02230766 U CN 02230766U CN 02230766 U CN02230766 U CN 02230766U CN 2553506 Y CN2553506 Y CN 2553506Y
Authority
CN
China
Prior art keywords
contact
contact element
fixed contact
fixed
moving contact
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 - Lifetime
Application number
CN02230766U
Other languages
English (en)
Chinese (zh)
Inventor
金起永
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.)
Lg Electric Power Co ltd
LS Electric Co Ltd
Original Assignee
Lg Electric Power Co ltd
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 Lg Electric Power Co ltd filed Critical Lg Electric Power Co ltd
Application granted granted Critical
Publication of CN2553506Y publication Critical patent/CN2553506Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • 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
    • H01H71/505—Latching devices between operating and release mechanism

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  • Breakers (AREA)
CN02230766U 2001-04-13 2002-04-12 双触头型断路器 Expired - Lifetime CN2553506Y (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2001-0019912A KR100417579B1 (ko) 2001-04-13 2001-04-13 회로차단기의 중성극 개폐장치
KR19912/2001 2001-04-13

Publications (1)

Publication Number Publication Date
CN2553506Y true CN2553506Y (zh) 2003-05-28

Family

ID=19708228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02230766U Expired - Lifetime CN2553506Y (zh) 2001-04-13 2002-04-12 双触头型断路器

Country Status (3)

Country Link
JP (1) JP3089278U (ko)
KR (1) KR100417579B1 (ko)
CN (1) CN2553506Y (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255731B2 (ja) * 2010-12-16 2013-08-07 三菱電機株式会社 回路遮断器
CN103811235B (zh) * 2012-11-14 2016-03-09 三菱电机株式会社 电路断路器
WO2014098292A1 (ko) * 2012-12-23 2014-06-26 현대중공업 주식회사 가압형 접점 고정 구조의 배선용 차단기

Also Published As

Publication number Publication date
KR20020079185A (ko) 2002-10-19
KR100417579B1 (ko) 2004-02-05
JP3089278U (ja) 2002-10-18

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120412

Granted publication date: 20030528