JPS644802U - - Google Patents
Info
- Publication number
- JPS644802U JPS644802U JP9926587U JP9926587U JPS644802U JP S644802 U JPS644802 U JP S644802U JP 9926587 U JP9926587 U JP 9926587U JP 9926587 U JP9926587 U JP 9926587U JP S644802 U JPS644802 U JP S644802U
- Authority
- JP
- Japan
- Prior art keywords
- turbine rotor
- keyway
- flange portion
- bolt
- shaft end
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Description
第１図は本考案による一実施例の構成を示す部
分断面図、第２図は第１図のロータ軸方向断面図
、第３図は蒸気タービンの一例を示す構成図、第
４図は従来の軸継手の構成を示す部分断面図、第
５図は第４図の部分拡大断面図である。
４，５，６……タービンロータ、８……軸継手
、９……軸継手ボルト、１１……ナツト、１２…
…キー溝、１３……キー。
FIG. 1 is a partial cross-sectional view showing the configuration of an embodiment of the present invention, FIG. 2 is a cross-sectional view of the rotor in the axial direction of FIG. 1, FIG. 3 is a configuration diagram showing an example of a steam turbine, and FIG. 4 is a conventional FIG. 5 is a partially enlarged sectional view of FIG. 4, showing the structure of the shaft coupling. 4, 5, 6...Turbine rotor, 8...Shaft coupling, 9...Shaft coupling bolt, 11...Nut, 12...
...key groove, 13...key.
Claims (1)
れた複数のボルト孔を有するフランジ部を当接さ
せ、前記ボルト孔に締付けボルトを挿通させて各
タービンロータを締付け固定するタービンロータ
軸継手において、 前記フランジ部にまたがつてキー溝を形成し、
このキー溝にキーを挿入したことを特徴とするタ
ービンロータ軸継手。[Claims for Utility Model Registration] A flange portion having a plurality of bolt holes formed integrally with the shaft end of each turbine rotor is brought into contact with the shaft end, and a tightening bolt is inserted into the bolt hole to tighten each turbine rotor. In the turbine rotor shaft joint to be fixed, a keyway is formed across the flange portion,
A turbine rotor shaft coupling characterized in that a key is inserted into this keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9926587U JPS644802U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9926587U JPS644802U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644802U true JPS644802U (en) | 1989-01-12 |
Family
ID=31326265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9926587U Pending JPS644802U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644802U (en) |
-
1987
- 1987-06-30 JP JP9926587U patent/JPS644802U/ja active Pending