JPH0299238U - - Google Patents
Info
- Publication number
- JPH0299238U JPH0299238U JP902289U JP902289U JPH0299238U JP H0299238 U JPH0299238 U JP H0299238U JP 902289 U JP902289 U JP 902289U JP 902289 U JP902289 U JP 902289U JP H0299238 U JPH0299238 U JP H0299238U
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- nozzle
- turbine
- deflector
- protrusion
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 239000000567 combustion gas Substances 0.000 claims 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Description
第１図はこの考案の一実施例を示すガスタービ
ンの一部切欠き側面図、第２図は要部の拡大縦断
面図、第３図は従来例を示すガスタービンの一部
切欠き側面図、第４図は第３図の要部の拡大縦断
面図である。
６……燃焼器、７……タービン、８……タービ
ンノズル、８Ａ……ノズル部、８Ｂ……ノズルデ
イフレクタ、９……スクロール、９Ａ……スクロ
ールデイフレクタ、１１……第１の突片、１２…
…第２の突片、１３……シール部。
Fig. 1 is a partially cutaway side view of a gas turbine showing an embodiment of this invention, Fig. 2 is an enlarged vertical sectional view of the main parts, and Fig. 3 is a partially cutaway side view of a gas turbine showing a conventional example. FIG. 4 is an enlarged longitudinal sectional view of the main part of FIG. 3. 6... Combustor, 7... Turbine, 8... Turbine nozzle, 8A... Nozzle part, 8B... Nozzle deflector, 9... Scroll, 9A... Scroll deflector, 11... First Projection piece, 12...
...Second projecting piece, 13... Seal portion.
Claims (1)
ンに導くスクロールと、Ｕ字形断面形状のノズル
デイフレクタを有するタービンノズルとの間のシ
ール構造において、上記スクロールの出口端部に
、タービンの径方向内方へ向かい、かつ軸方向後
方へ向かつて突出する第１の突片が設けられ、上
記ノズルデイフレクタの入口端部に、タービンの
径方向外方へ向かい、かつ軸方向前方へ向かつて
突出して、上記第１の突片とスクロールの出口端
部との間の隙間に入り込む第２の突片を設けたこ
とを特徴とするスクロールとタービンノズル間の
シール構造。 In a sealing structure between a scroll that guides combustion gas from a combustor to a turbine while swirling it, and a turbine nozzle having a nozzle deflector with a U-shaped cross-section, the outlet end of the scroll is provided with a A first projecting piece is provided at the inlet end of the nozzle deflector, the first projecting piece is provided at the inlet end of the nozzle deflector. A sealing structure between a scroll and a turbine nozzle, characterized in that a second protrusion is provided that enters a gap between the first protrusion and the outlet end of the scroll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP902289U JPH0299238U (en) | 1989-01-26 | 1989-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP902289U JPH0299238U (en) | 1989-01-26 | 1989-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299238U true JPH0299238U (en) | 1990-08-07 |
Family
ID=31215408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP902289U Pending JPH0299238U (en) | 1989-01-26 | 1989-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003502546A (en) * | 1999-06-10 | 2003-01-21 | プラット アンド ホイットニー カナダ コーポレイション | Combustor outlet duct cooling reduction device |
-
1989
- 1989-01-26 JP JP902289U patent/JPH0299238U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003502546A (en) * | 1999-06-10 | 2003-01-21 | プラット アンド ホイットニー カナダ コーポレイション | Combustor outlet duct cooling reduction device |
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