FR2857779B1 - Disjoncteur multipolaire - Google Patents

Disjoncteur multipolaire

Info

Publication number
FR2857779B1
FR2857779B1 FR0312925A FR0312925A FR2857779B1 FR 2857779 B1 FR2857779 B1 FR 2857779B1 FR 0312925 A FR0312925 A FR 0312925A FR 0312925 A FR0312925 A FR 0312925A FR 2857779 B1 FR2857779 B1 FR 2857779B1
Authority
FR
France
Prior art keywords
circuit breaker
multipolar circuit
multipolar
breaker
circuit
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
FR0312925A
Other languages
English (en)
Other versions
FR2857779A1 (fr
Inventor
Yoshihiro Tokunaga
Yasushi Genba
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 FR2857779A1 publication Critical patent/FR2857779A1/fr
Application granted granted Critical
Publication of FR2857779B1 publication Critical patent/FR2857779B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
FR0312925A 2003-07-17 2003-11-04 Disjoncteur multipolaire Expired - Fee Related FR2857779B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2857779A1 FR2857779A1 (fr) 2005-01-21
FR2857779B1 true FR2857779B1 (fr) 2010-03-05

Family

ID=33549968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312925A Expired - Fee Related FR2857779B1 (fr) 2003-07-17 2003-11-04 Disjoncteur multipolaire

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
CN1226764C (zh) * 2001-08-02 2005-11-09 三菱电机株式会社 空气断路器

Also Published As

Publication number Publication date
FR2857779A1 (fr) 2005-01-21
JP4024726B2 (ja) 2007-12-19
JP2005038769A (ja) 2005-02-10
CN1577688A (zh) 2005-02-09
CN1270341C (zh) 2006-08-16

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