CN1270341C - 多极电路断路器 - Google Patents

多极电路断路器 Download PDF

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Publication number
CN1270341C
CN1270341C CN 200310104633 CN200310104633A CN1270341C CN 1270341 C CN1270341 C CN 1270341C CN 200310104633 CN200310104633 CN 200310104633 CN 200310104633 A CN200310104633 A CN 200310104633A CN 1270341 C CN1270341 C CN 1270341C
Authority
CN
China
Prior art keywords
contact
pivot
movable
mechanism part
movable body
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 - Fee Related
Application number
CN 200310104633
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English (en)
Chinese (zh)
Other versions
CN1577688A (zh
Inventor
德永义博
玄羽康司
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 CN1577688A publication Critical patent/CN1577688A/zh
Application granted granted Critical
Publication of CN1270341C publication Critical patent/CN1270341C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force

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  • Breakers (AREA)
CN 200310104633 2003-07-17 2003-10-27 多极电路断路器 Expired - Fee Related CN1270341C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003275972 2003-07-17
JP2003275972A JP4024726B2 (ja) 2003-07-17 2003-07-17 多極回路遮断器

Publications (2)

Publication Number Publication Date
CN1577688A CN1577688A (zh) 2005-02-09
CN1270341C true CN1270341C (zh) 2006-08-16

Family

ID=33549968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200310104633 Expired - Fee Related CN1270341C (zh) 2003-07-17 2003-10-27 多极电路断路器

Country Status (3)

Country Link
JP (1) JP4024726B2 (fr)
CN (1) CN1270341C (fr)
FR (1) FR2857779B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009134995A (ja) * 2007-11-30 2009-06-18 Mitsubishi Electric Corp 気中遮断器
CN102347174A (zh) * 2011-09-19 2012-02-08 广东天富电气集团有限公司 一种断路器的分流方法
CN108535643B (zh) * 2018-06-22 2023-06-27 杭州之江开关股份有限公司 一种断路器三相大电流检测装置及其操作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL259252A (fr) * 1960-12-21
WO2003015114A1 (fr) * 2001-08-02 2003-02-20 Mitsubishi Denki Kabushiki Kaisha Disjoncteur a air

Also Published As

Publication number Publication date
JP4024726B2 (ja) 2007-12-19
FR2857779A1 (fr) 2005-01-21
CN1577688A (zh) 2005-02-09
JP2005038769A (ja) 2005-02-10
FR2857779B1 (fr) 2010-03-05

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060816

CF01 Termination of patent right due to non-payment of annual fee