JP6992598B2 - 回路遮断器 - Google Patents
回路遮断器 Download PDFInfo
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- JP6992598B2 JP6992598B2 JP2018034819A JP2018034819A JP6992598B2 JP 6992598 B2 JP6992598 B2 JP 6992598B2 JP 2018034819 A JP2018034819 A JP 2018034819A JP 2018034819 A JP2018034819 A JP 2018034819A JP 6992598 B2 JP6992598 B2 JP 6992598B2
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- Prior art keywords
- compressed air
- arc
- circuit breaker
- contact
- movable contact
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- 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.)
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Description
12 固定接触子
14 可動接触子
16 検出器(検出部)
31 ピストン(圧縮部)
32 シリンダ(圧縮部)
36 エアタンク(蓄圧部)
38 ノズル(吹付部)
39 電磁弁(調整弁)
41 ばね部材(付勢手段)
46 遅延制御部
K アーク
Claims (3)
- 接離可能に設けられて接触状態で通電し、離間状態で通電を遮断する固定接触子及び可動接触子と、
前記可動接触子における前記離間状態から前記接触状態への動作によって圧縮空気を生成可能な圧縮部と、
前記圧縮部で生成された圧縮空気を貯留可能な蓄圧部と、
前記固定接触子及び前記可動接触子間で発生したアークに対し、前記蓄圧部に貯留された圧縮空気を吹き付ける吹付部と、
前記蓄圧部から前記吹付部に流れる圧縮空気を制御する調整弁とを備えていることを特徴とする回路遮断器。 - 前記可動接触子を前記接触状態から前記離間状態に動作するための遮断指令を出力する検出部と、
前記遮断指令の入力後、所定の遅延時間経過後に前記調整弁を開弁する制御を行う遅延制御部とを備えていることを特徴とする請求項1に記載の回路遮断器。 - 前記圧縮部は、圧縮空気を生成可能なピストン及びシリンダと、
前記ピストン及び前記シリンダに連結され、前記可動接触子を前記接触状態から前記離間状態に動作する方向に付勢する付勢手段とを備えていることを特徴とする請求項1または請求項2に記載の回路遮断器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018034819A JP6992598B2 (ja) | 2018-02-28 | 2018-02-28 | 回路遮断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2018034819A JP6992598B2 (ja) | 2018-02-28 | 2018-02-28 | 回路遮断器 |
Publications (2)
Publication Number | Publication Date |
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JP2019149345A JP2019149345A (ja) | 2019-09-05 |
JP6992598B2 true JP6992598B2 (ja) | 2022-01-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018034819A Active JP6992598B2 (ja) | 2018-02-28 | 2018-02-28 | 回路遮断器 |
Country Status (1)
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JP (1) | JP6992598B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071670A (en) * | 1959-07-01 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
JPS6059435U (ja) * | 1983-09-30 | 1985-04-25 | 株式会社東芝 | しや断器 |
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2018
- 2018-02-28 JP JP2018034819A patent/JP6992598B2/ja active Active
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JP2019149345A (ja) | 2019-09-05 |
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