JPS62124738U - - Google Patents
Info
- Publication number
- JPS62124738U JPS62124738U JP1205286U JP1205286U JPS62124738U JP S62124738 U JPS62124738 U JP S62124738U JP 1205286 U JP1205286 U JP 1205286U JP 1205286 U JP1205286 U JP 1205286U JP S62124738 U JPS62124738 U JP S62124738U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- movable
- rod
- end surface
- electrode
- 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.)
- Pending
Links
- 239000002923 metal particle Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
第１図は本考案に基づく気密構造を有する真空
バルブの一実施例を示す縦断面図、第２図は第１
図における要部の拡大図、第３図は従来の真空バ
ルブの構造例を示す縦断面図、第４図は第３図に
おける要部の拡大図である。
１……絶縁筒、２ａ，２ｂ……フランジ、３ａ
……固定電極、３ｂ……固定通電棒、４ａ……可
動電極、４ｂ……可動通電棒、５……ベローズ、
６，１６……ベローズ受け、９，１９……ベロー
ズカバー。
FIG. 1 is a vertical sectional view showing an embodiment of a vacuum valve having an airtight structure based on the present invention, and FIG.
3 is a vertical sectional view showing an example of the structure of a conventional vacuum valve, and FIG. 4 is an enlarged view of the main parts in FIG. 3. 1... Insulating tube, 2a, 2b... Flange, 3a
...Fixed electrode, 3b...Fixed energizing rod, 4a...Movable electrode, 4b...Movable energizing rod, 5...Bellows,
6, 16... Bellows receiver, 9, 19... Bellows cover.
Claims (1)
する絶縁筒の一方の端面に気密に固着され中央に
開口を備えた円板状のフランジと、先端に前記可
動電極を備え前記フランジの開口を軸方向に貫く
可動通電棒を取り囲んで該棒と同心に配され前記
可動電極と反対側の端面が前記フランジの開口と
気密に固着されるとともに可動電極側端面が前記
可動通電棒と気密に固着されたベローズと、前記
可動通電棒と一体的に結合されアーク遮断時に前
記固定電極と可動電極とから飛散する金属粒子の
衝突からベローズを守る円板状のベローズカバー
とを備えた真空バルブにおいて、前記ベローズと
可動通電棒との気密固着が該ベローズの可動電極
側端面の内周側に嵌め込まれ該ベローズとアーク
溶接された環状のベローズ受けを介して行なわれ
るとともに前記ベローズカバーと可動通電棒との
一体的結合が前記ベローズ受けの外周側で前記ベ
ローズを介して行なわれていることを特徴とする
真空バルブ。 A disc-shaped flange with an opening in the center and airtightly fixed to one end surface of an insulating tube constituting a vacuum container and housing a fixed electrode and a movable electrode; A movable current-carrying rod that surrounds a movable current-carrying rod that penetrates in the axial direction is disposed concentrically with the rod, and an end surface opposite to the movable electrode is airtightly fixed to the opening of the flange, and an end surface on the movable electrode side is airtightly fixed to the movable current-carrying rod. and a disk-shaped bellows cover that is integrally coupled with the movable current-carrying rod and protects the bellows from collisions of metal particles scattered from the fixed electrode and the movable electrode when the arc is interrupted, The bellows and the movable energizing rod are airtightly fixed together through an annular bellows receiver that is fitted into the inner circumferential side of the end surface of the bellows on the movable electrode side and arc welded to the bellows, and the bellows cover and the movable energizing rod are A vacuum valve characterized in that the integral connection is performed on the outer peripheral side of the bellows receiver via the bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205286U JPS62124738U (en) | 1986-01-30 | 1986-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205286U JPS62124738U (en) | 1986-01-30 | 1986-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62124738U true JPS62124738U (en) | 1987-08-07 |
Family
ID=30799822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1205286U Pending JPS62124738U (en) | 1986-01-30 | 1986-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62124738U (en) |
-
1986
- 1986-01-30 JP JP1205286U patent/JPS62124738U/ja active Pending