JP4966076B2 - 真空バルブ - Google Patents
真空バルブ Download PDFInfo
- Publication number
- JP4966076B2 JP4966076B2 JP2007103657A JP2007103657A JP4966076B2 JP 4966076 B2 JP4966076 B2 JP 4966076B2 JP 2007103657 A JP2007103657 A JP 2007103657A JP 2007103657 A JP2007103657 A JP 2007103657A JP 4966076 B2 JP4966076 B2 JP 4966076B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- electrode
- vacuum valve
- slit
- cavity
- 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.)
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
1a、3a、8a 空洞部
2 スリット
3、7 接点
4 通電軸
5、12 磁性体
6 補強部材
8 連結接点
9 ギャップ
10、11 固定部材
Claims (1)
- 外周側面に複数本のスリットが設けられたカップ状のスリット付電極と、
前記スリット付電極の空洞部の開口面に固着された接離自在の一対の接点とを有する真空バルブにおいて、
前記接点を凹状として中央部に空洞部を設け、
前記接点の空洞部と前記スリット付電極の空洞部とを連接し、
これらの空洞部内に磁性体を組み込み、
且つ前記空洞部の内径よりも前記磁性体の外径を小さくするとともに、前記磁性体を前記スリット付電極の空洞部側に固定し、且つ前記磁性体と前記接点間に隙間を設けたことを特徴とする真空バルブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007103657A JP4966076B2 (ja) | 2007-04-11 | 2007-04-11 | 真空バルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007103657A JP4966076B2 (ja) | 2007-04-11 | 2007-04-11 | 真空バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008262772A JP2008262772A (ja) | 2008-10-30 |
JP4966076B2 true JP4966076B2 (ja) | 2012-07-04 |
Family
ID=39985091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007103657A Active JP4966076B2 (ja) | 2007-04-11 | 2007-04-11 | 真空バルブ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4966076B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9852858B2 (en) | 2015-04-22 | 2017-12-26 | Lsis Co., Ltd. | Contact of vacuum interrupter |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5404317B2 (ja) * | 2009-10-29 | 2014-01-29 | 株式会社東芝 | 真空バルブ |
JP2014049353A (ja) * | 2012-08-31 | 2014-03-17 | Toshiba Corp | 固体絶縁スイッチギヤおよび固体絶縁スイッチギヤの真空バルブ |
JP6268031B2 (ja) | 2014-04-17 | 2018-01-24 | 株式会社東芝 | 真空バルブ |
JP7067879B2 (ja) | 2017-07-14 | 2022-05-16 | 株式会社東芝 | 真空バルブ |
JP7003309B2 (ja) * | 2021-03-01 | 2022-01-20 | 株式会社東芝 | 真空バルブ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58188021A (ja) * | 1982-04-27 | 1983-11-02 | 株式会社明電舎 | 真空インタラプタ |
JPH01155237U (ja) * | 1988-04-18 | 1989-10-25 | ||
JP2743955B2 (ja) * | 1992-11-10 | 1998-04-28 | 三菱電機株式会社 | 真空バルブ |
JP3176489B2 (ja) * | 1993-07-22 | 2001-06-18 | 中部電力株式会社 | 真空バルブ |
JP3146158B2 (ja) * | 1996-06-04 | 2001-03-12 | 株式会社東芝 | 真空バルブ |
JP2001006501A (ja) * | 1999-06-23 | 2001-01-12 | Toshiba Corp | 真空バルブ |
JP2002334638A (ja) * | 2001-05-07 | 2002-11-22 | Toshiba Corp | 真空バルブ |
-
2007
- 2007-04-11 JP JP2007103657A patent/JP4966076B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9852858B2 (en) | 2015-04-22 | 2017-12-26 | Lsis Co., Ltd. | Contact of vacuum interrupter |
Also Published As
Publication number | Publication date |
---|---|
JP2008262772A (ja) | 2008-10-30 |
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