JPH0419601U - - Google Patents
Info
- Publication number
- JPH0419601U JPH0419601U JP6042490U JP6042490U JPH0419601U JP H0419601 U JPH0419601 U JP H0419601U JP 6042490 U JP6042490 U JP 6042490U JP 6042490 U JP6042490 U JP 6042490U JP H0419601 U JPH0419601 U JP H0419601U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle blade
- nozzle
- gas turbine
- opening provided
- height direction
- 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
Description
第１図は、本考案の第１実施例に係るガスター
ビンノズル翼の断面図、第２図ａ，ｂは本考案の
第２，３実施例に係るガスタービンノズル翼の断
面図、第３図は本考案の第１実施例をラジアルガ
スタービンに適用した平面図、第４図は本考案の
実施例を軸流ガスタービンに適用した平面図、第
５図ａ，ｂは従来のガスタービンノズル翼を示す
断面図、第６図はガスタービンノズル翼高さ方向
温度分布の説明図である。
１０１，１……ノズル翼、１０２，２……キヤ
ンバライン、１０３，３……ノズル前縁、１０４
，４……ノズル後縁、１０５，５……肉厚、１０
６，６……作動流体、１０７……冷却ガス通路、
１０８……冷却ガス噴出口、１０９……冷却ガス
、１０……空洞部、１１……前側開口部、１２…
…後側開口部、１１３，１３……ノズル翼支持壁
面、１１４……冷却ガス導入路、１５……動翼、
１６……導入流体。
1 is a sectional view of a gas turbine nozzle blade according to a first embodiment of the present invention, FIGS. 2a and 2b are sectional views of gas turbine nozzle blades according to second and third embodiments of the present invention, and FIG. The figure is a plan view of the first embodiment of the present invention applied to a radial gas turbine, Figure 4 is a plan view of the embodiment of the present invention applied to an axial gas turbine, and Figures 5a and b are conventional gas turbines. FIG. 6 is a sectional view showing the nozzle blade, and is an explanatory diagram of the temperature distribution in the height direction of the gas turbine nozzle blade. 101,1...Nozzle blade, 102,2...Camber line, 103,3...Nozzle leading edge, 104
, 4... Nozzle trailing edge, 105, 5... Wall thickness, 10
6, 6... Working fluid, 107... Cooling gas passage,
108... Cooling gas outlet, 109... Cooling gas, 10... Cavity, 11... Front opening, 12...
... Rear opening, 113, 13... Nozzle blade support wall surface, 114... Cooling gas introduction path, 15... Moving blade,
16... Introducing fluid.
Claims (1)
する前側開口部と、ノズル翼後部のノズル翼高さ
方向両端部に配設する後側開口部と、ノズル翼内
部に設けられ前記前側開口部及び前記後側開口部
とに連通する空洞部とを備えてなることを特徴と
するガスタービンノズル翼。 A front opening provided at the center in the nozzle blade height direction at the front of the nozzle blade, a rear opening provided at both ends in the nozzle blade height direction at the rear of the nozzle blade, and a front opening provided inside the nozzle blade at the front side. A gas turbine nozzle blade comprising an opening and a cavity communicating with the rear opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042490U JPH0419601U (en) | 1990-06-07 | 1990-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042490U JPH0419601U (en) | 1990-06-07 | 1990-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419601U true JPH0419601U (en) | 1992-02-19 |
Family
ID=31587776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6042490U Pending JPH0419601U (en) | 1990-06-07 | 1990-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419601U (en) |
-
1990
- 1990-06-07 JP JP6042490U patent/JPH0419601U/ja active Pending