JPH03122202U - - Google Patents
Info
- Publication number
- JPH03122202U JPH03122202U JP3053390U JP3053390U JPH03122202U JP H03122202 U JPH03122202 U JP H03122202U JP 3053390 U JP3053390 U JP 3053390U JP 3053390 U JP3053390 U JP 3053390U JP H03122202 U JPH03122202 U JP H03122202U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- blade tip
- turbine wheel
- surface side
- viewed
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
第１図は本考案に係るラジアルタービンホイー
ルの翼先端構造の一実施例を示す断面図、第２図
は従来のラジアルタービンの一例を示す断面図、
第３図は第２図の−線拡大断面図である。 １２……動翼、１３……翼先端面、１４……圧
力面、１５……負圧面、１６……クリアランス、
１７……シユラウドケーシング内壁面、１８……
漏れ流れ。
ルの翼先端構造の一実施例を示す断面図、第２図
は従来のラジアルタービンの一例を示す断面図、
第３図は第２図の−線拡大断面図である。 １２……動翼、１３……翼先端面、１４……圧
力面、１５……負圧面、１６……クリアランス、
１７……シユラウドケーシング内壁面、１８……
漏れ流れ。
Claims (1)
- 各翼のシユラウドラインに沿う翼先端をタービ
ンホイール回転軸に直角な断面でみたときに、翼
先端面の翼圧力面側の端部が、翼先端面の翼負圧
面側の端部より半径位置が大きくなるよう形成さ
れたことを特徴とするラジアルタービンホイール
の翼先端構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3053390U JPH03122202U (ja) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3053390U JPH03122202U (ja) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122202U true JPH03122202U (ja) | 1991-12-13 |
Family
ID=31533242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3053390U Pending JPH03122202U (ja) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122202U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309097A1 (en) * | 2009-09-30 | 2011-04-13 | Siemens Aktiengesellschaft | Airfoil and corresponding guide vane, blade, gas turbine and turbomachine |
-
1990
- 1990-03-27 JP JP3053390U patent/JPH03122202U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309097A1 (en) * | 2009-09-30 | 2011-04-13 | Siemens Aktiengesellschaft | Airfoil and corresponding guide vane, blade, gas turbine and turbomachine |