JP6832814B2 - 回路遮断器 - Google Patents

回路遮断器 Download PDF

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Publication number
JP6832814B2
JP6832814B2 JP2017168671A JP2017168671A JP6832814B2 JP 6832814 B2 JP6832814 B2 JP 6832814B2 JP 2017168671 A JP2017168671 A JP 2017168671A JP 2017168671 A JP2017168671 A JP 2017168671A JP 6832814 B2 JP6832814 B2 JP 6832814B2
Authority
JP
Japan
Prior art keywords
movable contact
opening
wall portion
insulating wall
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 - Fee Related
Application number
JP2017168671A
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English (en)
Japanese (ja)
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JP2019046652A (ja
Inventor
悠太 小樋
悠太 小樋
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
Priority to JP2017168671A priority Critical patent/JP6832814B2/ja
Priority to CN201810371809.3A priority patent/CN109427512B/zh
Publication of JP2019046652A publication Critical patent/JP2019046652A/ja
Application granted granted Critical
Publication of JP6832814B2 publication Critical patent/JP6832814B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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

Landscapes

  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP2017168671A 2017-09-01 2017-09-01 回路遮断器 Expired - Fee Related JP6832814B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017168671A JP6832814B2 (ja) 2017-09-01 2017-09-01 回路遮断器
CN201810371809.3A CN109427512B (zh) 2017-09-01 2018-04-24 电路断路器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017168671A JP6832814B2 (ja) 2017-09-01 2017-09-01 回路遮断器

Publications (2)

Publication Number Publication Date
JP2019046652A JP2019046652A (ja) 2019-03-22
JP6832814B2 true JP6832814B2 (ja) 2021-02-24

Family

ID=65514419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017168671A Expired - Fee Related JP6832814B2 (ja) 2017-09-01 2017-09-01 回路遮断器

Country Status (2)

Country Link
JP (1) JP6832814B2 (zh)
CN (1) CN109427512B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112053923B (zh) * 2019-06-05 2024-09-20 上海良信电器股份有限公司 一种改良的低压开关灭弧装置
CN113851358B (zh) * 2021-08-04 2023-09-15 浙江创奇电气有限公司 应用于断路器的具有强制隔弧功能的隔弧装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436491A1 (fr) * 1978-09-12 1980-04-11 Merlin Gerin Disjoncteur electrique multipolaire basse tension a blocs auxiliaires de commande
JP2007280928A (ja) * 2006-03-13 2007-10-25 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器
JP5256667B2 (ja) * 2007-08-27 2013-08-07 富士電機機器制御株式会社 回路遮断器
CN102427008B (zh) * 2011-11-08 2014-01-08 江苏辉能电气有限公司 一种塑壳低压断路器的灭弧装置
JP6237481B2 (ja) * 2014-06-10 2017-11-29 三菱電機株式会社 回路遮断器
CN205140913U (zh) * 2015-11-27 2016-04-06 常熟开关制造有限公司(原常熟开关厂） 一种限流型低压断路器

Also Published As

Publication number Publication date
JP2019046652A (ja) 2019-03-22
CN109427512A (zh) 2019-03-05
CN109427512B (zh) 2022-08-09

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