JPS63130602U - - Google Patents
Info
- Publication number
- JPS63130602U JPS63130602U JP2207187U JP2207187U JPS63130602U JP S63130602 U JPS63130602 U JP S63130602U JP 2207187 U JP2207187 U JP 2207187U JP 2207187 U JP2207187 U JP 2207187U JP S63130602 U JPS63130602 U JP S63130602U
- Authority
- JP
- Japan
- Prior art keywords
- stepped portion
- turbine rotor
- steam turbine
- upstream side
- steam
- 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
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
Description
第１図は本考案の一実施例に係る蒸気タービン
ロータの要部を示す断面図、第２図は本考案の他
の実施例に係る蒸気タービンロータの要部を示す
断面図、第３図は従来の蒸気タービンロータの要
部を示す断面図である。
４……ロータ、５……パツキンリング、７……
ラビリンスストリツプ、１０……棚、１２，１４
……耐蝕性材料、１３……突起部。
FIG. 1 is a sectional view showing the main parts of a steam turbine rotor according to an embodiment of the present invention, FIG. 2 is a sectional view showing the main parts of a steam turbine rotor according to another embodiment of the invention, and FIG. 1 is a sectional view showing the main parts of a conventional steam turbine rotor. 4...Rotor, 5...Patzkin ring, 7...
Labyrinth strip, 10... Shelf, 12, 14
... Corrosion-resistant material, 13 ... Protrusion.
Claims (1)
囲またはその上流側にラビリンスパツキンが対向
して設置される蒸気タービンロータにおいて、上
記段付部の少なくとも蒸気上流側に位置する面に
耐蝕性材料をコーテイングしたことを特徴とする
蒸気タービンロータ。 In a steam turbine rotor having a stepped portion formed on the outer circumferential surface, and in which a labyrinth packing is installed facing around or on the upstream side of the stepped portion, a surface located at least on the steam upstream side of the stepped portion A steam turbine rotor characterized by being coated with a corrosion-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2207187U JPS63130602U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2207187U JPS63130602U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130602U true JPS63130602U (en) | 1988-08-26 |
Family
ID=30819104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2207187U Pending JPS63130602U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130602U (en) |
-
1987
- 1987-02-19 JP JP2207187U patent/JPS63130602U/ja active Pending