JPS6125504U - Gas turbine with ceramic rotor blades - Google Patents
Gas turbine with ceramic rotor bladesInfo
- Publication number
- JPS6125504U JPS6125504U JP10966384U JP10966384U JPS6125504U JP S6125504 U JPS6125504 U JP S6125504U JP 10966384 U JP10966384 U JP 10966384U JP 10966384 U JP10966384 U JP 10966384U JP S6125504 U JPS6125504 U JP S6125504U
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- gas turbine
- impeller
- holding member
- rotor blades
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第３図は本考案の実施例に係るガスタービンの
動翼と翼車との接合部を示す図であり、第１図は翼車の
軸と垂直な方向の断面図、第３図は斜視図である。
また第２図は従来の動翼取付方式を示す斜視図である。
１・・・・・・翼車、４・・・・・・動翼、５・・・・
・・超塑性合金、８・・・・・・動翼保持用部材。1 and 3 are diagrams showing the joint between the rotor blade and the impeller of a gas turbine according to an embodiment of the present invention, and FIG. 1 is a sectional view in a direction perpendicular to the axis of the impeller; Figure 3 is a perspective view. Further, FIG. 2 is a perspective view showing a conventional rotor blade attachment method. 1...Blade wheel, 4...Moving blade, 5...
...Superplastic alloy, 8...Motor blade holding member.
Claims (1)
され、この動翼保持用部材は、少なくとも部分的に、翼
車周面から離れるに従い翼車円周方向に拡幅する形状で
あり、各動翼保持用部材と翼車周面との間にセラミック
製動翼の基盤部分が挟持されたガスタービンであって、
ガスタービン運転中の動翼基盤部分の温度にて超塑性を
示す金属材が、前記動翼と動翼保持用部材との接触面及
び動翼と翼車との接触面に介在されてなることを特徴と
するセラミック値動翼を有するガスターヒン。A metal member for holding the rotor blade is fixedly attached to the circumferential surface of the metal impeller, and the width of the rotor blade holding member at least partially increases in the circumferential direction of the impeller as it moves away from the circumferential surface of the impeller. A gas turbine having a shape in which a base portion of a ceramic rotor blade is sandwiched between each rotor blade holding member and a circumferential surface of a blade wheel,
A metal material exhibiting superplasticity at the temperature of the rotor blade base portion during gas turbine operation is interposed on the contact surface between the rotor blade and the rotor blade holding member and the contact surface between the rotor blade and the blade wheel. Gastarhin with ceramic value rotor blades featuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10966384U JPS6125504U (en) | 1984-07-20 | 1984-07-20 | Gas turbine with ceramic rotor blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10966384U JPS6125504U (en) | 1984-07-20 | 1984-07-20 | Gas turbine with ceramic rotor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6125504U true JPS6125504U (en) | 1986-02-15 |
Family
ID=30668803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10966384U Pending JPS6125504U (en) | 1984-07-20 | 1984-07-20 | Gas turbine with ceramic rotor blades |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6125504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012087798A (en) * | 2010-10-20 | 2012-05-10 | General Electric Co <Ge> | Rotary machine having spacer for controlling fluid dynamics |
| JP2012087788A (en) * | 2010-10-20 | 2012-05-10 | General Electric Co <Ge> | Rotary machine having non-uniform moving blade and stationary vane spacing |
-
1984
- 1984-07-20 JP JP10966384U patent/JPS6125504U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012087798A (en) * | 2010-10-20 | 2012-05-10 | General Electric Co <Ge> | Rotary machine having spacer for controlling fluid dynamics |
| JP2012087788A (en) * | 2010-10-20 | 2012-05-10 | General Electric Co <Ge> | Rotary machine having non-uniform moving blade and stationary vane spacing |
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