JPH01152035U - - Google Patents
Info
- Publication number
- JPH01152035U JPH01152035U JP4829388U JP4829388U JPH01152035U JP H01152035 U JPH01152035 U JP H01152035U JP 4829388 U JP4829388 U JP 4829388U JP 4829388 U JP4829388 U JP 4829388U JP H01152035 U JPH01152035 U JP H01152035U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle vane
- variable nozzle
- turbine
- passage
- gas
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Turbines (AREA)
Description
第１図は本考案に係るガスタービンのバリアブ
ル・ノズルベーンの冷却構造の一実施例の全体概
略断面構成図である。
１……コンプレツサ、２……ガス通路、３……
タービンロータ、４……ノズルベーン、４ａ……
翼部、４ｂ……軸部、５……ハウジング、６……
駆動レバー、７……冷却通路、８……フレキシブ
ル導管、１１……コンプレツサ出口室、１２……
インペラ、１３……デイフユーザ。
FIG. 1 is an overall schematic cross-sectional configuration diagram of an embodiment of a cooling structure for a variable nozzle vane of a gas turbine according to the present invention. 1...Compressor, 2...Gas passage, 3...
Turbine rotor, 4... Nozzle vane, 4a...
Wing part, 4b...Shaft part, 5...Housing, 6...
Drive lever, 7... Cooling passage, 8... Flexible conduit, 11... Compressor outlet chamber, 12...
Impeller, 13...Diff user.
Claims (1)
翼部を有しこの翼部の回転角度変化に応じてター
ビンの出力を制御するバリアブル・ノズルベーン
を備えたガスタービンにおいて、前記バリアブル
・ノズルベーンの回転軸部にその一端から翼部を
介して前記ガス通路内に開口する冷却通路を形成
すると共に、該冷却通路の上記一端部をフレキシ
ブル導管を介してコンプレツサの出口側に連結し
たことを特徴とするガスタービンのバリアブル・
ノズルベーンの冷却構造。 In a gas turbine equipped with a variable nozzle vane that has a blade section rotatably disposed in a gas passage of the turbine and controls the output of the turbine according to a change in the rotation angle of the blade section, the rotation of the variable nozzle vane A cooling passage is formed at one end of the shaft portion and opens into the gas passage through the wing portion, and the one end of the cooling passage is connected to the outlet side of the compressor via a flexible conduit. Gas turbine variable
Nozzle vane cooling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4829388U JPH01152035U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4829388U JPH01152035U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152035U true JPH01152035U (en) | 1989-10-19 |
Family
ID=31274452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4829388U Pending JPH01152035U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152035U (en) |
-
1988
- 1988-04-12 JP JP4829388U patent/JPH01152035U/ja active Pending