JP5367504B2 - 接地開閉装置 - Google Patents
接地開閉装置 Download PDFInfo
- Publication number
- JP5367504B2 JP5367504B2 JP2009190526A JP2009190526A JP5367504B2 JP 5367504 B2 JP5367504 B2 JP 5367504B2 JP 2009190526 A JP2009190526 A JP 2009190526A JP 2009190526 A JP2009190526 A JP 2009190526A JP 5367504 B2 JP5367504 B2 JP 5367504B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- contact
- ground
- contacts
- air
- 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.)
- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
2 固定側真空接点
3 可動側真空接点
4 真空バルブ
5 固定側導体
6 固定ピン
7 絶縁層
8、9 平歯車
10 可動軸
11 第1の気中接点
12 ばね受け板
13 開路ばね
14 ガイド筒
15 接地電極
15a 開口部
16 第2の気中接点
17 操作軸
18 操作機構
20 固定側接触子
21 主回路側接触子
22、23 ストッパー
24 回動軸
Claims (1)
- スイッチギヤの主回路導体と、
前記主回路導体の接地点となる接地電極と、
前記主回路導体に固定側が固定ピンで回動自在に固定されるとともに、可動側が前記接地電極と接離する接離自在の一対の真空接点を有する真空バルブとを具備し、
前記真空バルブの可動側に第1の気中接点を設け、
前記接地電極に前記第1の気中接点と接離する第2の気中接点を設けるとともに、操作機構に連結された前記真空接点を開閉する操作軸を移動自在に設けたことを特徴とする接地開閉装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190526A JP5367504B2 (ja) | 2009-08-19 | 2009-08-19 | 接地開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009190526A JP5367504B2 (ja) | 2009-08-19 | 2009-08-19 | 接地開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011044274A JP2011044274A (ja) | 2011-03-03 |
JP5367504B2 true JP5367504B2 (ja) | 2013-12-11 |
Family
ID=43831571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009190526A Expired - Fee Related JP5367504B2 (ja) | 2009-08-19 | 2009-08-19 | 接地開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5367504B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5531713Y2 (ja) * | 1974-06-11 | 1980-07-29 | ||
JPS5412946U (ja) * | 1977-06-30 | 1979-01-27 | ||
JP4365620B2 (ja) * | 2003-06-03 | 2009-11-18 | 株式会社東芝 | 開閉装置 |
JP4382601B2 (ja) * | 2004-07-26 | 2009-12-16 | 株式会社日立製作所 | 接地開閉器 |
-
2009
- 2009-08-19 JP JP2009190526A patent/JP5367504B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011044274A (ja) | 2011-03-03 |
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