JPH0234731U - - Google Patents
Info
- Publication number
- JPH0234731U JPH0234731U JP11277388U JP11277388U JPH0234731U JP H0234731 U JPH0234731 U JP H0234731U JP 11277388 U JP11277388 U JP 11277388U JP 11277388 U JP11277388 U JP 11277388U JP H0234731 U JPH0234731 U JP H0234731U
- Authority
- JP
- Japan
- Prior art keywords
- arcuate piece
- cooling air
- turbine
- view
- arcuate
- 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
- 238000001816 cooling Methods 0.000 claims description 5
Description
第１図は本考案によるタービン羽根環を構成す
る弓形片を組込んだガスタービンの一例を示す要
部の断面図、第２図は該弓形片の斜視図、第３図
は第２図の―線断面図である。第４図は従来
の弓形片を組込んだガスタービンを示す要部の断
面図、第５図は該弓形片の斜視図、第６図は第５
図の―線断面図である。
１ａ，１ｂ…弓形片、２ａ，２ｂ…タービン動
翼、３ａ，３ｂ…弓形片支持部材、４…タービン
ケーシング、５ａ，５ｂ…タービン静翼、６ａ，
６ｂ…シユラウド冷却空気孔、７…冷却空気、８
ａ，８ｂ…動翼シユラウド、９ａ，９ｂ…弓形片
冷却空気路、１０ａ，１０ｂ…入口、１１ａ，１
１ｂ…出口。
FIG. 1 is a sectional view of a main part of a gas turbine incorporating an arcuate piece constituting a turbine blade ring according to the present invention, FIG. 2 is a perspective view of the arcuate piece, and FIG. -It is a line cross-sectional view. FIG. 4 is a cross-sectional view of the main parts of a gas turbine incorporating a conventional arcuate piece, FIG. 5 is a perspective view of the arcuate piece, and FIG.
FIG. 1a, 1b... Arcuate piece, 2a, 2b... Turbine rotor blade, 3a, 3b... Arcuate piece support member, 4... Turbine casing, 5a, 5b... Turbine stationary blade, 6a,
6b... Shroud cooling air hole, 7... Cooling air, 8
a, 8b... Moving blade shroud, 9a, 9b... Arcuate piece cooling air passage, 10a, 10b... Inlet, 11a, 1
1b...Exit.
Claims (1)
れるタービン羽根環を構成する弓形片において、
後段方向に冷却空気を流す冷却空気路を穿設した
ことを特徴とする弓形片。 In the arcuate piece constituting the turbine blade ring disposed at a position facing the outer periphery of the turbine rotor blade,
An arcuate piece characterized by having a cooling air passage for flowing cooling air in the downstream direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11277388U JPH0234731U (en) | 1988-08-30 | 1988-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11277388U JPH0234731U (en) | 1988-08-30 | 1988-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234731U true JPH0234731U (en) | 1990-03-06 |
Family
ID=31352017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11277388U Pending JPH0234731U (en) | 1988-08-30 | 1988-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746254A3 (en) * | 2005-07-19 | 2010-03-10 | Pratt & Whitney Canada Corp. | Apparatus and method for cooling a turbine shroud segment and vane outer shroud |
-
1988
- 1988-08-30 JP JP11277388U patent/JPH0234731U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746254A3 (en) * | 2005-07-19 | 2010-03-10 | Pratt & Whitney Canada Corp. | Apparatus and method for cooling a turbine shroud segment and vane outer shroud |