JPS6117102U - Steam turbine leak prevention device - Google Patents
Steam turbine leak prevention deviceInfo
- Publication number
- JPS6117102U JPS6117102U JP10127184U JP10127184U JPS6117102U JP S6117102 U JPS6117102 U JP S6117102U JP 10127184 U JP10127184 U JP 10127184U JP 10127184 U JP10127184 U JP 10127184U JP S6117102 U JPS6117102 U JP S6117102U
- Authority
- JP
- Japan
- Prior art keywords
- steam turbine
- prevention device
- leak prevention
- turbine leak
- rotor disk
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の蒸気タービン構造断面図、
第２図は本考案の蒸気タービンを軸方向から見Ｌ図、第
３図は従来の蒸気タービン構造断面図、第４図は漏洩流
と効率の関係を示す図、第５図は動翼根元からの吹出し
、吸込みと効率の関係を示す図である。
１・・・動翼、３・・田一タディスク、５・・・バラン
スホール、１０・・・羽根。FIG. 1 is a cross-sectional view of a steam turbine structure according to an embodiment of the present invention.
Figure 2 is an L diagram of the steam turbine of the present invention viewed from the axial direction, Figure 3 is a sectional view of the conventional steam turbine structure, Figure 4 is a diagram showing the relationship between leakage flow and efficiency, and Figure 5 is the root of the rotor blade. FIG. 3 is a diagram showing the relationship between blowout, suction, and efficiency. 1... Moving blade, 3... Taichi Tadisk, 5... Balance hole, 10... Vane.
Claims (1)
もつロータディスク部において、 前記ロータディスクの下流側面上に複数個の羽根車を設
置したことを特徴とする蒸気タービンの漏洩防止装置。 ２ 実用新案登録請求の範囲第１項において、前記羽根
車を回転方向に対して後退するように配置したことを特
徴とする蒸気タービンの漏洩防止装置。[Claims for Utility Model Registration] 1. Leakage of a steam turbine characterized in that, in a rotor disk portion having a balance hole for attaching moving blades of the steam turbine, a plurality of impellers are installed on the downstream side of the rotor disk. Prevention device. 2. A leakage prevention device for a steam turbine according to claim 1, characterized in that the impeller is arranged so as to move backward with respect to the rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10127184U JPS6117102U (en) | 1984-07-06 | 1984-07-06 | Steam turbine leak prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10127184U JPS6117102U (en) | 1984-07-06 | 1984-07-06 | Steam turbine leak prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6117102U true JPS6117102U (en) | 1986-01-31 |
Family
ID=30660710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10127184U Pending JPS6117102U (en) | 1984-07-06 | 1984-07-06 | Steam turbine leak prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117102U (en) |
-
1984
- 1984-07-06 JP JP10127184U patent/JPS6117102U/en active Pending
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