JP6138601B2 - 真空遮断器用電極及びそれを用いた真空バルブ - Google Patents
真空遮断器用電極及びそれを用いた真空バルブ Download PDFInfo
- Publication number
- JP6138601B2 JP6138601B2 JP2013124290A JP2013124290A JP6138601B2 JP 6138601 B2 JP6138601 B2 JP 6138601B2 JP 2013124290 A JP2013124290 A JP 2013124290A JP 2013124290 A JP2013124290 A JP 2013124290A JP 6138601 B2 JP6138601 B2 JP 6138601B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- slit
- magnetic field
- cylindrical conductor
- vacuum valve
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
2 円筒形導体
2a 円筒形導体の接点側端面
2a 円筒形導体のアダプタ側端面
3 アダプタ
4 リード
5 傾斜スリット
5a 接点側の直線スリット
5a アダプタ側の直線スリット
6 電流経路
7 円盤状カッター
8 絶縁筒
9a 端板
9b 端板
10a 固定リード
10b 可動リード
11a 固定電極
11b 可動電極
12 ベローズ
13 シールド
14 アーク
Claims (2)
- 円筒形導体の軸方向に対して異なる角度で傾斜する第1スリットおよび第2スリットを前記円筒形導体の側面に複数個備え、
前記第1スリットと前記第2スリットのうち、それぞれの先端が最も近接する関係にある第1スリットと第2スリットは、軸方向にオーバーラップするように不連続であり、
それぞれのスリットと前記円筒系導体の軸方向との角度は、前記第1スリットよりも接点電極から遠い前記第2スリットの方が小さいことを特徴とする真空遮断器用電極。 - 請求項1に記載の真空遮断器用電極を搭載することを特徴とした真空バルブ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124290A JP6138601B2 (ja) | 2013-06-13 | 2013-06-13 | 真空遮断器用電極及びそれを用いた真空バルブ |
US14/257,231 US9208960B2 (en) | 2013-06-13 | 2014-04-21 | Electrode for vacuum circuit breaker, and vacuum interrupter using the electrode |
DE102014210542.0A DE102014210542A1 (de) | 2013-06-13 | 2014-06-04 | Elektrode für einen Unterdruckschaltungsunterbrecher und Unterdruckunterbrecher, der die Elektrode verwendet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124290A JP6138601B2 (ja) | 2013-06-13 | 2013-06-13 | 真空遮断器用電極及びそれを用いた真空バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015001999A JP2015001999A (ja) | 2015-01-05 |
JP6138601B2 true JP6138601B2 (ja) | 2017-05-31 |
Family
ID=52009959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013124290A Active JP6138601B2 (ja) | 2013-06-13 | 2013-06-13 | 真空遮断器用電極及びそれを用いた真空バルブ |
Country Status (3)
Country | Link |
---|---|
US (1) | US9208960B2 (ja) |
JP (1) | JP6138601B2 (ja) |
DE (1) | DE102014210542A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019169295A (ja) * | 2018-03-22 | 2019-10-03 | 富士電機機器制御株式会社 | 真空バルブ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2002177B (en) * | 1977-07-27 | 1982-01-20 | Vacuum Interrupters Ltd | Vacuum interrupters |
JP3708735B2 (ja) * | 1999-01-12 | 2005-10-19 | 株式会社東芝 | 真空バルブ |
JP2002334641A (ja) * | 2001-05-09 | 2002-11-22 | Meidensha Corp | 真空遮断器の電極及びその製造方法 |
US6639169B2 (en) * | 2001-09-12 | 2003-10-28 | Kabushiki Kaisha Meidensha | Contact for vacuum interrupter and vacuum interrupter using the contact |
JP3840935B2 (ja) | 2001-09-12 | 2006-11-01 | 株式会社明電舎 | 真空インタラプタの接触子及び真空インタラプタ |
DE60223975T2 (de) * | 2001-09-12 | 2008-11-27 | Kabushiki Kaisha Meidensha | Vakuumschalterkontakt und Vakuumschalter mit einem solchen Kontakt |
JP2003100184A (ja) * | 2001-09-26 | 2003-04-04 | Meidensha Corp | 真空インタラプタ用接触子及び真空インタラプタ |
JP3840934B2 (ja) * | 2001-09-12 | 2006-11-01 | 株式会社明電舎 | 真空インタラプタ用接触子及び真空インタラプタ |
JP2008135338A (ja) | 2006-11-29 | 2008-06-12 | Toshiba Corp | 真空バルブ |
JP2010113821A (ja) * | 2008-11-04 | 2010-05-20 | Japan Ae Power Systems Corp | 真空遮断器用電極構造 |
-
2013
- 2013-06-13 JP JP2013124290A patent/JP6138601B2/ja active Active
-
2014
- 2014-04-21 US US14/257,231 patent/US9208960B2/en not_active Expired - Fee Related
- 2014-06-04 DE DE102014210542.0A patent/DE102014210542A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US9208960B2 (en) | 2015-12-08 |
US20140367362A1 (en) | 2014-12-18 |
JP2015001999A (ja) | 2015-01-05 |
DE102014210542A1 (de) | 2014-12-18 |
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