JP6018366B2 - 真空バルブの製造方法 - Google Patents
真空バルブの製造方法 Download PDFInfo
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- JP6018366B2 JP6018366B2 JP2011140867A JP2011140867A JP6018366B2 JP 6018366 B2 JP6018366 B2 JP 6018366B2 JP 2011140867 A JP2011140867 A JP 2011140867A JP 2011140867 A JP2011140867 A JP 2011140867A JP 6018366 B2 JP6018366 B2 JP 6018366B2
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- vacuum valve
- fine
- contact
- fine layer
- arc
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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 固定側接点
5a、6a 基材層
5a1 Cuマトリックス
5a2 Cr粒子
5b、6b 第1の微細層
5b1 第1の微細Cr粒子
5c、6c 第2の微細層
5c1 第2の微細Cr粒子
6 可動側接点
7 可動側通電軸
8 ベローズ
9 アークシールド
Claims (1)
- 接離自在の一対の接点を有する真空バルブの製造方法であって、
前記接点を導電成分と耐弧成分とを所定量混合して製造し、
先ず、接触面全域にエネルギー照射を行って前記耐弧成分を微細化した第1の微細層を設け、
これを冷却後、真空バルブに組込み、
そして、前記第1の微細層の表面に電流コンディショニング処理を行い、
前記耐弧成分の粒径を前記第1の微細層のものと比べて同等以下とする第2の微細層をランダムに設けたことを特徴とする真空バルブの製造方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011140867A JP6018366B2 (ja) | 2011-06-24 | 2011-06-24 | 真空バルブの製造方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011140867A JP6018366B2 (ja) | 2011-06-24 | 2011-06-24 | 真空バルブの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013008579A JP2013008579A (ja) | 2013-01-10 |
| JP6018366B2 true JP6018366B2 (ja) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2011140867A Active JP6018366B2 (ja) | 2011-06-24 | 2011-06-24 | 真空バルブの製造方法 |
Country Status (1)
| Country | Link |
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| JP (1) | JP6018366B2 (ja) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3028968B2 (ja) * | 1991-04-11 | 2000-04-04 | 株式会社東芝 | 真空バルブ用接点の製造方法 |
| JPH0864054A (ja) * | 1994-08-19 | 1996-03-08 | Toshiba Corp | 真空バルブ用接点材料 |
| JPH08111131A (ja) * | 1994-10-06 | 1996-04-30 | Toshiba Corp | 真空遮断器用接触子の製造方法 |
| JP2004273342A (ja) * | 2003-03-11 | 2004-09-30 | Toshiba Corp | 真空バルブ用接点材料及び真空バルブ |
| JP2010123347A (ja) * | 2008-11-18 | 2010-06-03 | Toshiba Corp | 真空バルブおよびその製造方法 |
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2011
- 2011-06-24 JP JP2011140867A patent/JP6018366B2/ja active Active
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| Publication number | Publication date |
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| JP2013008579A (ja) | 2013-01-10 |
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