JPH0383301U - - Google Patents
Info
- Publication number
- JPH0383301U JPH0383301U JP14444689U JP14444689U JPH0383301U JP H0383301 U JPH0383301 U JP H0383301U JP 14444689 U JP14444689 U JP 14444689U JP 14444689 U JP14444689 U JP 14444689U JP H0383301 U JPH0383301 U JP H0383301U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- rotor
- blade portion
- dufftail
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案の一実施例を示す軸直角方向断
面図、第２図は第１図の軸方向断面図、第３図は
第２図の平面図、第４図は分解斜視図である。
１１……突起、１２，２２……翼部、１３……
プラツトフオーム部、１４……溝、１５……回転
子円板、１６……溝、１７……支持部、１８，１
９……間隔片、２０，２１……溝、２３……突起
、２４……シール板。
Fig. 1 is an axial sectional view showing an embodiment of the present invention, Fig. 2 is an axial sectional view of Fig. 1, Fig. 3 is a plan view of Fig. 2, and Fig. 4 is an exploded perspective view. be. 11... Protrusion, 12, 22... Wing part, 13...
Platform part, 14... Groove, 15... Rotor disk, 16... Groove, 17... Support part, 18, 1
9...Spacer piece, 20, 21...Groove, 23...Protrusion, 24...Seal plate.
Claims (1)
スタービン用動翼において、前記動翼を、ダフテ
イル形の突起を有するセラミツク製の翼部と、こ
の翼部の付根部を覆うセラミツク製のプラツトフ
オーム部と、前記翼部と同形状のダフテイル形の
溝が形成され前記回転子円板に植設される付根部
としての間隔片とに分離して構成したことを特徴
とするガスタービン用動翼。 A rotor blade for a gas turbine in which a rotor blade is supported by a plurality of rotor disks includes a ceramic blade portion having a dufftail-shaped protrusion, and a ceramic blade portion that covers a root portion of the blade portion. a platform portion; and a spacing piece as a root portion, which is formed with a dufftail groove having the same shape as the blade portion and is planted in the rotor disk. Moving blades for turbines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14444689U JPH0383301U (en) | 1989-12-14 | 1989-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14444689U JPH0383301U (en) | 1989-12-14 | 1989-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383301U true JPH0383301U (en) | 1991-08-23 |
Family
ID=31691143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14444689U Pending JPH0383301U (en) | 1989-12-14 | 1989-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003521622A (en) * | 2000-02-03 | 2003-07-15 | ゼネラル・エレクトリック・カンパニイ | Axial bayonet dovetail segment for securing closure bucket to turbine wheel and method of mounting same |
| JP2010159748A (en) * | 2009-01-06 | 2010-07-22 | General Electric Co <Ge> | Non-integral turbine blade platform and system |
| JP2015040567A (en) * | 2013-08-23 | 2015-03-02 | ゼネラル・エレクトリック・カンパニイ | Turbine system and adapter |
| JP2015197082A (en) * | 2014-04-02 | 2015-11-09 | 三菱日立パワーシステムズ株式会社 | Rotor blade and rotary machine |
-
1989
- 1989-12-14 JP JP14444689U patent/JPH0383301U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003521622A (en) * | 2000-02-03 | 2003-07-15 | ゼネラル・エレクトリック・カンパニイ | Axial bayonet dovetail segment for securing closure bucket to turbine wheel and method of mounting same |
| JP2010159748A (en) * | 2009-01-06 | 2010-07-22 | General Electric Co <Ge> | Non-integral turbine blade platform and system |
| JP2015040567A (en) * | 2013-08-23 | 2015-03-02 | ゼネラル・エレクトリック・カンパニイ | Turbine system and adapter |
| JP2015197082A (en) * | 2014-04-02 | 2015-11-09 | 三菱日立パワーシステムズ株式会社 | Rotor blade and rotary machine |