JPH03129703U - - Google Patents
Info
- Publication number
- JPH03129703U JPH03129703U JP3902890U JP3902890U JPH03129703U JP H03129703 U JPH03129703 U JP H03129703U JP 3902890 U JP3902890 U JP 3902890U JP 3902890 U JP3902890 U JP 3902890U JP H03129703 U JPH03129703 U JP H03129703U
- Authority
- JP
- Japan
- Prior art keywords
- balance hole
- casing
- round bar
- hole cover
- diameter
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例に係る構成を示す図
、第２図は従来のバランス穴蓋の構成を示す図、
第３図は従来の蒸気タービンケーシングの構成を
示す図である。
６……外部ケーシング、７……バランス穴、８
……バランス穴蓋、１４……丸棒、Ｄ……バラン
ス穴の直径、ｄ……丸棒の直径、Ｌ……バランス
穴の長さ、ｌ……丸棒の長さ。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a diagram showing the configuration of a conventional balance hole cover,
FIG. 3 is a diagram showing the configuration of a conventional steam turbine casing. 6...External casing, 7...Balance hole, 8
...Balance hole cover, 14...Round bar, D...Diameter of balance hole, d...Diameter of round bar, L...Length of balance hole, l...Length of round bar.
Claims (1)
の直径よりも僅かに小さく、同バランス穴の長さ
よりも短い丸棒を一体形成して、上記バランス穴
内面の硬化処理を行うことを特徴とする蒸気ター
ビンケーシングのバランス穴蓋取付装置。 A steam turbine characterized in that a round bar slightly smaller in diameter than the balance hole and shorter than the length of the balance hole is integrally formed on the balance hole cover of the outer casing, and the inner surface of the balance hole is hardened. Casing balance hole cover attachment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3902890U JPH03129703U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3902890U JPH03129703U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129703U true JPH03129703U (en) | 1991-12-26 |
Family
ID=31547561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3902890U Pending JPH03129703U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129703U (en) |
-
1990
- 1990-04-13 JP JP3902890U patent/JPH03129703U/ja active Pending