JPH01139037U - - Google Patents
Info
- Publication number
- JPH01139037U JPH01139037U JP3533888U JP3533888U JPH01139037U JP H01139037 U JPH01139037 U JP H01139037U JP 3533888 U JP3533888 U JP 3533888U JP 3533888 U JP3533888 U JP 3533888U JP H01139037 U JPH01139037 U JP H01139037U
- Authority
- JP
- Japan
- Prior art keywords
- variable nozzle
- turbine
- blade
- outer shroud
- shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
- Control Of Turbines (AREA)
Description
第１図は本考案の一実施例による可変ノズル翼
支持構造の要部拡大断面図、第２図は、第１図の
―断面を全周にわたつて画いた可変ノズル翼
配置説明図、第３図は第６図の―断面の要部
拡大説明図、第４図は、可変ノズルリンク機構の
要部斜視図、第５図は従来例の可変ノズルリンク
機構の要部拡大断面図、第６図は、従来例の２軸
式タービン断面図を示す。
６……可変ノズル、７……可変ノズル翼、８…
…可変ノズルシヤフト、１２……スプリング、２
１……パワータービン、２３……アウターシユラ
ウド、２４……インナーシユラウド、２５……ガ
ス通路、２６……タービンケーシング。
Fig. 1 is an enlarged sectional view of essential parts of a variable nozzle blade support structure according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the arrangement of variable nozzle blades depicting the - cross section of Fig. 1 over the entire circumference; 3 is an enlarged explanatory view of the main part of the section shown in Fig. 6, FIG. 4 is a perspective view of the main part of the variable nozzle link mechanism, and FIG. 5 is an enlarged sectional view of the main part of the conventional variable nozzle link mechanism. FIG. 6 shows a sectional view of a conventional two-shaft turbine. 6...Variable nozzle, 7...Variable nozzle blade, 8...
...Variable nozzle shaft, 12...Spring, 2
DESCRIPTION OF SYMBOLS 1... Power turbine, 23... Outer shroud, 24... Inner shroud, 25... Gas passage, 26... Turbine casing.
Claims (1)
より形成されるガス通路内でパワータービンの上
流に配置される可変ノズルのシヤフトを、アウタ
ーシユラウドを貫通してタービンケーシングの外
側に突出させ、該タービンケーシングの外周側に
配設された可変ノズル駆動用リンク機構と係合さ
せたガスタービンにおいて、 前記可変ノズルシヤフトと前記タービンケーシ
ングとの間に、前記可変ノズルの翼のハブを前記
アウターシユラウドに押圧するように付勢するス
プリングを介装することを特徴とするガスタービ
ンの可変ノズル翼支持構造。[Claims for Utility Model Registration] A shaft of a variable nozzle disposed upstream of a power turbine in a gas passage formed by an outer shroud and an inner shroud is passed through the outer shroud to the outside of the turbine casing. In the gas turbine, the hub of the blade of the variable nozzle is disposed between the variable nozzle shaft and the turbine casing, and the hub of the blade of the variable nozzle is protruded and engaged with a link mechanism for driving a variable nozzle disposed on the outer peripheral side of the turbine casing. A variable nozzle blade support structure for a gas turbine, characterized in that a spring is interposed to urge the outer shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3533888U JPH01139037U (en) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3533888U JPH01139037U (en) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139037U true JPH01139037U (en) | 1989-09-22 |
Family
ID=31261993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3533888U Pending JPH01139037U (en) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139037U (en) |
-
1988
- 1988-03-18 JP JP3533888U patent/JPH01139037U/ja active Pending