JPS643003U - - Google Patents
Info
- Publication number
- JPS643003U JPS643003U JP9595287U JP9595287U JPS643003U JP S643003 U JPS643003 U JP S643003U JP 9595287 U JP9595287 U JP 9595287U JP 9595287 U JP9595287 U JP 9595287U JP S643003 U JPS643003 U JP S643003U
- Authority
- JP
- Japan
- Prior art keywords
- circumference
- steam turbine
- stator
- blade
- blades
- 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 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の第１の実施例を示す構造図、
第２図は第１図の部分矢視図、第３図は従来静翼
の構造断面図、第４図は第１図のＡ―Ａ断面図、
第５図は水滴径の頻度分布の説明図、第６図は第
２の実施例を示す構造図、第７図は従来の典型的
なタービンの断面構造図、第８図は第７図の部分
矢視図、第９図は第８図のＢ―Ｂ断面図である。
１，１′…静翼、１６…段差。
FIG. 1 is a structural diagram showing a first embodiment of the present invention;
Fig. 2 is a partial view in the direction of the arrows in Fig. 1, Fig. 3 is a structural sectional view of a conventional stationary blade, Fig. 4 is a sectional view taken along line AA in Fig. 1,
Fig. 5 is an explanatory diagram of the frequency distribution of water droplet diameters, Fig. 6 is a structural diagram showing the second embodiment, Fig. 7 is a cross-sectional structural diagram of a typical conventional turbine, and Fig. 8 is the same as Fig. 7. 9 is a sectional view taken along line BB in FIG. 8. 1, 1'... Stator blade, 16... Step.
Claims (1)
び支持リングと、動翼を円周上に複数枚支持する
デイスクロータとからなる蒸気タービン装置に使
用される静翼々型において、該翼型の前縁と後縁
との間の翼表面の一部に段差部を形成したことを
特徴とする蒸気タービン静翼。 In a stator blade type used in a steam turbine device, which is composed of a diaphragm and a support ring that support a plurality of stator blades on the circumference, and a disc rotor that supports a plurality of rotor blades on the circumference, the front of the airfoil is A steam turbine stationary blade characterized by forming a stepped portion in a part of the blade surface between an edge and a trailing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9595287U JPS643003U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9595287U JPS643003U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643003U true JPS643003U (en) | 1989-01-10 |
Family
ID=31320730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9595287U Pending JPS643003U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013231394A (en) * | 2012-04-27 | 2013-11-14 | Toshiba Corp | Steam turbine blade and steam turbine |
| JP2015183535A (en) * | 2014-03-20 | 2015-10-22 | 株式会社東芝 | Steam turbine and method for forming nozzle coating on steam turbine |
-
1987
- 1987-06-24 JP JP9595287U patent/JPS643003U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013231394A (en) * | 2012-04-27 | 2013-11-14 | Toshiba Corp | Steam turbine blade and steam turbine |
| JP2015183535A (en) * | 2014-03-20 | 2015-10-22 | 株式会社東芝 | Steam turbine and method for forming nozzle coating on steam turbine |