JP6039266B2 - 真空バルブ - Google Patents
真空バルブ Download PDFInfo
- Publication number
- JP6039266B2 JP6039266B2 JP2012142523A JP2012142523A JP6039266B2 JP 6039266 B2 JP6039266 B2 JP 6039266B2 JP 2012142523 A JP2012142523 A JP 2012142523A JP 2012142523 A JP2012142523 A JP 2012142523A JP 6039266 B2 JP6039266 B2 JP 6039266B2
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- JP
- Japan
- Prior art keywords
- contact
- fixed
- movable
- vacuum valve
- vacuum
- Prior art date
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
2 固定側封着金具
3 可動側封着金具
4 固定側通電軸
5 固定側電極
6、20 固定側接触子
7、22 可動側接触子
8 可動側電極
9 可動側通電軸
10 ベローズ
11 アークシールド
21 固定側座繰り穴
23 可動側座繰り穴
24 スリット
25 電界緩和リング
Claims (2)
- 接離自在の固定側接触子と可動側接触子とを真空絶縁容器に収納した真空バルブであって、
前記固定側接触子の接触面を窪んだ球面状とし、
前記可動側接触子の接触面を前記固定側接触子と接離する突出した球面状とし、
前記固定側接触子の曲率半径を前記可動側接触子よりも大きく、且つ前記真空絶縁容器の半径以上としたことを特徴とする真空バルブ。 - 前記固定側接触子の底部と前記可動側接触子の頂部の少なくとも一方に座繰り穴を設けたことを特徴とする請求項1に記載の真空バルブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142523A JP6039266B2 (ja) | 2012-06-25 | 2012-06-25 | 真空バルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142523A JP6039266B2 (ja) | 2012-06-25 | 2012-06-25 | 真空バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014007081A JP2014007081A (ja) | 2014-01-16 |
JP6039266B2 true JP6039266B2 (ja) | 2016-12-07 |
Family
ID=50104620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012142523A Active JP6039266B2 (ja) | 2012-06-25 | 2012-06-25 | 真空バルブ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6039266B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241013B (zh) * | 2014-10-15 | 2017-02-15 | 广东米勒电气有限公司 | 一种真空灭弧室 |
CN105655194A (zh) * | 2014-12-02 | 2016-06-08 | 沈阳工业大学 | 一种带永磁机构的双动真空灭弧室 |
JP7206973B2 (ja) * | 2019-02-04 | 2023-01-18 | 富士電機機器制御株式会社 | 真空バルブ |
KR102629778B1 (ko) * | 2021-10-27 | 2024-01-29 | (주)쉴드론 | 철도 전동차 주간제어기의 스위치 접점 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3274167B2 (ja) * | 1992-02-18 | 2002-04-15 | 株式会社東芝 | 真空バルブ |
JP3231573B2 (ja) * | 1995-04-07 | 2001-11-26 | 株式会社東芝 | 真空バルブ |
JP2000113778A (ja) * | 1998-10-06 | 2000-04-21 | Mitsubishi Electric Corp | 永久電流スイッチ |
JP2000268684A (ja) * | 1999-03-18 | 2000-09-29 | Mitsubishi Electric Corp | スイッチギア |
JP2003151412A (ja) * | 2001-11-15 | 2003-05-23 | Mitsubishi Electric Corp | 真空バルブ |
WO2012159669A1 (en) * | 2011-05-24 | 2012-11-29 | Alstom Technology Ltd | Vacuum interrupter |
-
2012
- 2012-06-25 JP JP2012142523A patent/JP6039266B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2014007081A (ja) | 2014-01-16 |
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