JPH0378902U - - Google Patents
Info
- Publication number
- JPH0378902U JPH0378902U JP14065489U JP14065489U JPH0378902U JP H0378902 U JPH0378902 U JP H0378902U JP 14065489 U JP14065489 U JP 14065489U JP 14065489 U JP14065489 U JP 14065489U JP H0378902 U JPH0378902 U JP H0378902U
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- rising portion
- radial direction
- steam inlet
- entry
- 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
- 230000000630 rising effect Effects 0.000 claims description 4
Description
第１図は本考案によるサイドエントリー型動翼
デイスクの一例を示す断面図、第２図はそのデイ
スクの変形状態を示す図、第３図はそのデイスク
の倒れ状態を示す図、第４図は従来のサイドエン
トリー型動翼デイスクを示す断面図、第５図は動
翼形状を示す斜視図、第６図はその動翼の翼根部
を示す図、第７図は第６図のＡ−Ａ線断面図、第
８図は動翼の翼根部（Ａ−Ａ線断面）の応力の分
布を示す図、第９図は従来例によるデイスクの変
形状態を示す図である。
１０……デイスク、１１……立上り部、１２…
…頂部、１４……動翼、１５……翼根部、１６…
…翼身部。
Fig. 1 is a sectional view showing an example of a side-entry rotor blade disk according to the present invention, Fig. 2 is a view showing the deformed state of the disk, Fig. 3 is a view showing the fallen state of the disk, and Fig. 4 is a view showing the disk in a collapsed state. 5 is a perspective view showing the shape of the rotor blade, FIG. 6 is a view showing the root of the rotor blade, and FIG. 7 is taken from A-A in FIG. 6. A line cross-sectional view, FIG. 8 is a view showing the stress distribution at the blade root portion (A-A line cross-section) of a rotor blade, and FIG. 9 is a view showing a deformed state of a disk according to a conventional example. 10...Disc, 11...Rising part, 12...
... Top, 14... Moving blade, 15... Blade root, 16...
...wing part.
Claims (1)
頂部に動翼の翼根を装着する装着部とを形成した
サイドエントリー型動翼デイスクにおいて、前記
立上り部を前記動翼の蒸気入口側と蒸気出口側と
において前記半径方向の中心線に対して非対称な
形状としたことを特徴とするサイドエントリー型
動翼デイスク。 In a side-entry rotor blade disk that has a rising portion extending in the radial direction and a mounting portion for attaching a blade root of a rotor blade to the top of the rising portion, the rising portion is connected to the steam inlet side of the rotor blade and the steam inlet side of the rotor blade. A side entry rotor blade disk characterized in that the shape is asymmetrical with respect to the centerline in the radial direction on the exit side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065489U JPH0378902U (en) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065489U JPH0378902U (en) | 1989-12-06 | 1989-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0378902U true JPH0378902U (en) | 1991-08-12 |
Family
ID=31687606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14065489U Pending JPH0378902U (en) | 1989-12-06 | 1989-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0378902U (en) |
-
1989
- 1989-12-06 JP JP14065489U patent/JPH0378902U/ja active Pending