JPS6292525U - - Google Patents
Info
- Publication number
- JPS6292525U JPS6292525U JP18535785U JP18535785U JPS6292525U JP S6292525 U JPS6292525 U JP S6292525U JP 18535785 U JP18535785 U JP 18535785U JP 18535785 U JP18535785 U JP 18535785U JP S6292525 U JPS6292525 U JP S6292525U
- Authority
- JP
- Japan
- Prior art keywords
- case
- center conductor
- flange
- inner cylinder
- tube
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
Landscapes
- Insulators (AREA)
Description
図面は本考案の実施例を示すガス開閉器のブツ
シング部付近における縦断面図。
１……ケース、２……中心導体、３……内筒、
３ａ……内側端部、３ｂ……外側端部、３ｃ……
開口端、４，５……金属片、７……碍管、１８…
…絶縁スペーサ、１８ａ……筒状部、１８ｂ……
鍔部、１８ｄ……突出部、２０……中間電極。
The drawing is a longitudinal sectional view of the vicinity of the bushing part of a gas switch showing an embodiment of the present invention. 1... Case, 2... Center conductor, 3... Inner cylinder,
3a...inner end, 3b...outer end, 3c...
Open end, 4, 5...Metal piece, 7...Insulator pipe, 18...
...Insulating spacer, 18a...Cylindrical part, 18b...
Flange portion, 18d... Projection portion, 20... Intermediate electrode.
Claims (1)
よりなる筒状の内筒を挿通し、さらに挿通した上
記内筒の外側端部と中心導体間および内筒の内側
端部とケース間をそれぞれ環状の金属片により封
着してケースの気密を保持すると共にさらに上記
内筒の外側を磁気よりなる碍管によつて被着し、
さらに上記内筒のケース側に位置する開口端を、
その筒状部が上記中心導体に対し嵌挿されまた、
鍔部がケースに取付けられた絶縁スペーサの該鍔
部により閉鎖されるようにしたものにおいて、上
記絶縁スペーサにはケース内側の鍔部の突出部に
位置して充電側の中心導体とアース側のケースと
の間に電気的に介在する閃絡用の中間電極を設け
たことを特徴とするケース内にガス絶縁媒体を密
閉した電気機器におけるブツシング構造。 A cylindrical inner tube made of alumina porcelain is inserted into the center conductor penetrating the case, and a ring-shaped metal tube is inserted between the outer end of the inserted inner tube and the center conductor and between the inner end of the inner tube and the case. The inner cylinder is sealed with a piece to maintain the airtightness of the case, and the outside of the inner cylinder is further covered with a magnetic insulator tube,
Furthermore, the open end located on the case side of the inner cylinder is
The cylindrical part is fitted into the center conductor, and
In a case where the flange is closed by the flange of an insulating spacer attached to the case, the insulating spacer has a central conductor on the charging side and a center conductor on the ground side located on the protruding part of the flange inside the case. A bushing structure for an electrical device in which a gas insulating medium is sealed in a case, characterized by providing an intermediate electrode for flash fault electrically interposed between the case and the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18535785U JPH033938Y2 (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18535785U JPH033938Y2 (en) | 1985-11-29 | 1985-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6292525U true JPS6292525U (en) | 1987-06-13 |
| JPH033938Y2 JPH033938Y2 (en) | 1991-01-31 |
Family
ID=31133909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18535785U Expired JPH033938Y2 (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033938Y2 (en) |
-
1985
- 1985-11-29 JP JP18535785U patent/JPH033938Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033938Y2 (en) | 1991-01-31 |