JPH0267003U - - Google Patents
Info
- Publication number
- JPH0267003U JPH0267003U JP14581888U JP14581888U JPH0267003U JP H0267003 U JPH0267003 U JP H0267003U JP 14581888 U JP14581888 U JP 14581888U JP 14581888 U JP14581888 U JP 14581888U JP H0267003 U JPH0267003 U JP H0267003U
- Authority
- JP
- Japan
- Prior art keywords
- turbine blade
- tip
- ceramic material
- turbine
- inner peripheral
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Description
第１図はこの発明の一実施例を示す要部の断面
図、第２図は摩滅試験機の概略構成図、第３図は
供試サンプルの径方向荷重の変化の測定例を示す
グラフ、第４図は供試サンプルの径方向荷重の大
きさと曲げ強さとの相関説明図である。
１……タービンシユラウド、４……シールリン
グ（シユラウドの内周部）、５……タービン翼。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention, FIG. 2 is a schematic configuration diagram of an abrasion tester, and FIG. 3 is a graph showing an example of measurement of changes in radial load of a test sample. FIG. 4 is an explanatory diagram of the correlation between the magnitude of the radial load and the bending strength of the test sample. 1... Turbine shroud, 4... Seal ring (inner peripheral part of the shroud), 5... Turbine blade.
Claims (1)
の先端に対向するタービンシユラウドの内周部が
、上記タービン翼を成すセラミツク材よりも曲げ
強さの小さいセラミツク部材で構成されているこ
とを特徴とするタービン翼端のシール装置。 The inner peripheral part of the turbine shroud, which faces the tip of the turbine blade made of dense ceramic material, is made of a ceramic member having a lower bending strength than the ceramic material forming the turbine blade. A sealing device at the tip of a turbine blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145818U JPH0729201Y2 (en) | 1988-11-08 | 1988-11-08 | Turbine blade tip sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145818U JPH0729201Y2 (en) | 1988-11-08 | 1988-11-08 | Turbine blade tip sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267003U true JPH0267003U (en) | 1990-05-21 |
| JPH0729201Y2 JPH0729201Y2 (en) | 1995-07-05 |
Family
ID=31414741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145818U Expired - Lifetime JPH0729201Y2 (en) | 1988-11-08 | 1988-11-08 | Turbine blade tip sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729201Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595808A (en) * | 1982-06-17 | 1984-01-12 | ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン | External air seal ceramic-faced of gas turbine engine |
| JPS6148604A (en) * | 1984-08-10 | 1986-03-10 | Matsushita Refrig Co | Power element |
-
1988
- 1988-11-08 JP JP1988145818U patent/JPH0729201Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595808A (en) * | 1982-06-17 | 1984-01-12 | ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン | External air seal ceramic-faced of gas turbine engine |
| JPS6148604A (en) * | 1984-08-10 | 1986-03-10 | Matsushita Refrig Co | Power element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729201Y2 (en) | 1995-07-05 |