JPH0287901U - - Google Patents
Info
- Publication number
- JPH0287901U JPH0287901U JP16685188U JP16685188U JPH0287901U JP H0287901 U JPH0287901 U JP H0287901U JP 16685188 U JP16685188 U JP 16685188U JP 16685188 U JP16685188 U JP 16685188U JP H0287901 U JPH0287901 U JP H0287901U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- turbine
- blade
- turbine blade
- ceramic
- 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
- 239000000919 ceramic Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案にかかる第１実施例を示す断面
図、第２図は第１図の噛合継手を示す側面図、第
３図は第２実施例を示す断面図、第４図は本考案
にかかる噛合継手の応力分布図、第５図は従来の
軸継手の応力分布図、第６図は従来のタービン羽
根の軸体を示す断面図、第７図は従来のタービン
羽根を示す断面図である。
図中、１１はガスタービン、１３は回転軸、１
４はタービン羽根、１５は軸体、１７は噛合継手
、２０は羽根、２８，２９は軸端部である。
Fig. 1 is a cross-sectional view showing the first embodiment of the present invention, Fig. 2 is a side view showing the meshing joint of Fig. 1, Fig. 3 is a cross-sectional view showing the second embodiment, and Fig. 4 is the present invention. Figure 5 is a stress distribution diagram of the intermeshing joint according to the invention, Figure 5 is a stress distribution diagram of a conventional shaft joint, Figure 6 is a cross-sectional view of the shaft of a conventional turbine blade, and Figure 7 is a cross-sectional view of a conventional turbine blade. It is a diagram. In the figure, 11 is a gas turbine, 13 is a rotating shaft, 1
4 is a turbine blade, 15 is a shaft body, 17 is a meshing joint, 20 is a blade, and 28 and 29 are shaft ends.
Claims (1)
ビンにおいて、出力軸となる回転軸と、これに連
結されるタービン羽根とを、分割成形すると共に
、該タービン羽根を中実の軸体と羽根とを一体的
にセラミツクス材で成形し、該タービン羽根の軸
端部と上記回転軸の軸端部とをこれらに互いに噛
合する噛合継手を形成して連結したことを特徴と
するガスタービン。 In a gas turbine having ceramic turbine blades, the rotary shaft serving as the output shaft and the turbine blade connected thereto are separately molded, and the turbine blade is integrally made of ceramic with the solid shaft body and the blade. A gas turbine, characterized in that the shaft end of the turbine blade and the shaft end of the rotary shaft are connected by forming a meshing joint that meshes with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16685188U JPH0287901U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16685188U JPH0287901U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287901U true JPH0287901U (en) | 1990-07-12 |
Family
ID=31454609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16685188U Pending JPH0287901U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287901U (en) |
-
1988
- 1988-12-26 JP JP16685188U patent/JPH0287901U/ja active Pending