JPS63151901U - - Google Patents
Info
- Publication number
- JPS63151901U JPS63151901U JP4413787U JP4413787U JPS63151901U JP S63151901 U JPS63151901 U JP S63151901U JP 4413787 U JP4413787 U JP 4413787U JP 4413787 U JP4413787 U JP 4413787U JP S63151901 U JPS63151901 U JP S63151901U
- Authority
- JP
- Japan
- Prior art keywords
- seal fin
- fin
- annular seal
- seal structure
- seal
- 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
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例を示す斜視図、第２図
は本考案による突出部と多孔質材料との関係を示
す図、第３図は従来例を示す蒸気タービンの断面
図である。
１ａ……シールフイン部、１ｂ……突出部、２
……多孔質材料、２ａ……切刃状移着物。
FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a diagram showing the relationship between a protrusion and a porous material according to the present invention, and FIG. 3 is a sectional view of a conventional steam turbine. 1a...Seal fin part, 1b...Protrusion part, 2
... Porous material, 2a ... Cutting edge-like deposit.
Claims (1)
ドの片側の側面を延長して環状のシールフインを
形成し、このシールフインと対向する固定部分に
多孔質材を装着した翼シール構造において、環状
のシールフインの端部に他の部分よりも硬く、高
い融点を有する材料で形成された複数個の突起を
設けたことを特徴とする翼シール構造。 In a blade seal structure in which one side of a rotor blade shroud of a steam turbine or gas turbine is extended to form an annular seal fin, and a porous material is attached to a fixed part facing the seal fin, the end of the annular seal fin is A wing seal structure characterized by having a plurality of protrusions made of a material that is harder than other parts and has a higher melting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4413787U JPS63151901U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4413787U JPS63151901U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151901U true JPS63151901U (en) | 1988-10-05 |
Family
ID=30861659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4413787U Pending JPS63151901U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003505634A (en) * | 1999-07-16 | 2003-02-12 | エムテーウー・アエロ・エンジンズ・ゲーエムベーハー | Seal ring for non-hermetic fluid seal |
-
1987
- 1987-03-27 JP JP4413787U patent/JPS63151901U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003505634A (en) * | 1999-07-16 | 2003-02-12 | エムテーウー・アエロ・エンジンズ・ゲーエムベーハー | Seal ring for non-hermetic fluid seal |
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