JPS59172202U - Fixed and removable structure for rotor blades - Google Patents
Fixed and removable structure for rotor bladesInfo
- Publication number
- JPS59172202U JPS59172202U JP6683183U JP6683183U JPS59172202U JP S59172202 U JPS59172202 U JP S59172202U JP 6683183 U JP6683183 U JP 6683183U JP 6683183 U JP6683183 U JP 6683183U JP S59172202 U JPS59172202 U JP S59172202U
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- fixed
- removable structure
- ball
- cylinder
- 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図は従来の代表的ロータの斜視図、第２、第３図は
ロータディスク側に格納孔のある本考案の一実施例の断
面図、第４図はプラットホーム側に格納孔のある他の実
施例の断面図、第５図は形状記憶合金製バネを用いてロ
ータディスク側に格納孔のある実施例の断面図、第６図
は形状記憶合金製バネを用いてプラットホーム側に格納
孔のある実施例を示す断面図である。
１・・・動翼、２・・・動翼根本部、３・・・ロータデ
ィスク、４・・・ディスク溝、５・・・ディスクキー溝
、６・・・動翼キー溝、７・・・キー、８・・・プラッ
トホーム。Figure 1 is a perspective view of a typical conventional rotor, Figures 2 and 3 are cross-sectional views of an embodiment of the present invention with storage holes on the rotor disk side, and Figure 4 is a rotor with storage holes on the platform side. 5 is a cross-sectional view of an embodiment using a shape memory alloy spring with a storage hole on the rotor disk side, and FIG. 6 is a sectional view of an example using a shape memory alloy spring with a storage hole on the platform side. FIG. 2 is a cross-sectional view showing an embodiment. DESCRIPTION OF SYMBOLS 1... Moving blade, 2... Root part of moving blade, 3... Rotor disk, 4... Disc groove, 5... Disk key groove, 6... Moving blade key groove, 7...・Key, 8...Platform.
Claims (1)
、動翼のプラットホームまたはディスクにあけられた孔
にバネを介した球または円柱を格納し、この球または円
柱を動翼根本部がディスク溝に挿入されて軸方向の所定
の位置に達したとき対向する場所にあけられた孔に挿入
することにより固定されるとともに、動翼プラットホー
ムにあけられた小孔を利用して球または円柱を孔に格納
し、または動翼プラットホームのプラグを外すことによ
り取りはずし可能なことを特徴とする動翼。 の固定取りはずし構造。[Claims for Utility Model Registration] In an axial flow fluid machine consisting of a rotor blade and a disk, a ball or cylinder is stored in a hole drilled in the platform or disk of the rotor blade via a spring, and the ball or cylinder is When the base of the rotor blade is inserted into the disk groove and reaches a predetermined position in the axial direction, it is fixed by inserting it into the hole drilled at the opposite location, and the small hole drilled in the rotor blade platform is fixed. A rotor blade characterized in that it can be removed by retracting a ball or cylinder into a hole or by unplugging a rotor blade platform. Fixed and removable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6683183U JPS59172202U (en) | 1983-05-06 | 1983-05-06 | Fixed and removable structure for rotor blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6683183U JPS59172202U (en) | 1983-05-06 | 1983-05-06 | Fixed and removable structure for rotor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172202U true JPS59172202U (en) | 1984-11-17 |
Family
ID=30197033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6683183U Pending JPS59172202U (en) | 1983-05-06 | 1983-05-06 | Fixed and removable structure for rotor blades |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02153203A (en) * | 1988-10-24 | 1990-06-12 | Westinghouse Electric Corp <We> | Rotor |
| JP2013139809A (en) * | 2012-01-05 | 2013-07-18 | General Electric Co <Ge> | System for axial retention of rotating segment of turbine |
-
1983
- 1983-05-06 JP JP6683183U patent/JPS59172202U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02153203A (en) * | 1988-10-24 | 1990-06-12 | Westinghouse Electric Corp <We> | Rotor |
| JP2013139809A (en) * | 2012-01-05 | 2013-07-18 | General Electric Co <Ge> | System for axial retention of rotating segment of turbine |
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