JPS6298409U - - Google Patents
Info
- Publication number
- JPS6298409U JPS6298409U JP19077585U JP19077585U JPS6298409U JP S6298409 U JPS6298409 U JP S6298409U JP 19077585 U JP19077585 U JP 19077585U JP 19077585 U JP19077585 U JP 19077585U JP S6298409 U JPS6298409 U JP S6298409U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- inert gas
- sealed container
- circumferential groove
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
Landscapes
- Gas-Insulated Switchgears (AREA)
Description
第１図はこの考案の一実施例の構造を示す簡略
図、第２図は第１図のセクシヨンを拡大した断
面図、第３図は導体の絶縁強度検査の動作を説明
するための図、第４図は従来例の構造を示す簡略
図である。
１〜３……密閉容器、４……円筒体、４ａ……
内周面、４ｂ……内側開口部、５……周溝、６…
…Ｏリング、７……弾性弁体、８……導体。
FIG. 1 is a simplified diagram showing the structure of an embodiment of this invention, FIG. 2 is an enlarged sectional view of the section in FIG. 1, and FIG. 3 is a diagram for explaining the operation of testing the dielectric strength of a conductor. FIG. 4 is a simplified diagram showing the structure of a conventional example. 1 to 3...Airtight container, 4...Cylindrical body, 4a...
Inner peripheral surface, 4b... Inner opening, 5... Circumferential groove, 6...
...O-ring, 7...elastic valve body, 8...conductor.
Claims (1)
納した閉鎖配電盤において、前記密閉容器の周壁
に貫設した円筒体と、この円筒体の内周面に形成
した周溝に嵌着したＯリングと、前記不活性ガス
の圧力によつて前記円筒体の内側開口部を閉塞す
る弾性弁体とを備えたことを特徴とする閉鎖電盤
。 A closed switchboard in which a live part is housed in a sealed container filled with an inert gas, comprising: a cylindrical body penetrating the peripheral wall of the sealed container; and an O-ring fitted into a circumferential groove formed on the inner peripheral surface of the cylindrical body. and an elastic valve body that closes an inner opening of the cylindrical body by the pressure of the inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19077585U JPS6298409U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19077585U JPS6298409U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298409U true JPS6298409U (en) | 1987-06-23 |
Family
ID=31144309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19077585U Pending JPS6298409U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298409U (en) |
-
1985
- 1985-12-10 JP JP19077585U patent/JPS6298409U/ja active Pending