JPS5996301U - Connection structure of turbine rotor blades - Google Patents
Connection structure of turbine rotor bladesInfo
- Publication number
- JPS5996301U JPS5996301U JP19218782U JP19218782U JPS5996301U JP S5996301 U JPS5996301 U JP S5996301U JP 19218782 U JP19218782 U JP 19218782U JP 19218782 U JP19218782 U JP 19218782U JP S5996301 U JPS5996301 U JP S5996301U
- Authority
- JP
- Japan
- Prior art keywords
- connection structure
- turbine rotor
- rotor blades
- length
- wire
- 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図はタービン動翼のルーズタイワイヤ構造を示す斜
視図、第２図は第１図の■−■線に沿った断面図、第、
３図は第２図の■−■線に沿った断面図、第４図は従来
の真円形状のワイヤ穴の場合の応力分布を示した図、第
５図は本考案に依るタービン動翼の連結構造の一実施例
を示すもので、 ・第３図に示す従来の連結構造に対
応する図、第６図は本考案に依るタービン動翼の連結構
造に用いられるワイヤ穴の場合の第４図に対応する図、
第７図は本考案に係るもので、ワイヤ穴にタイワイヤを
挿通した状態を示す斜視図、第８図は本考案の他の実施
例に係るもので、ワイヤ穴形状の変形例を示した図であ
る。 。
１・・・動翼、２・・・タイワイヤ、３・・・ワイヤ穴
、４・・・接触部、５・・・隙間、ａ・・・長軸の長さ
、ｂ・・・短軸の長さ。Fig. 1 is a perspective view showing the loose tie wire structure of the turbine rotor blade, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1,
Figure 3 is a cross-sectional view taken along the line ■-■ in Figure 2, Figure 4 is a diagram showing the stress distribution in the case of a conventional perfectly circular wire hole, and Figure 5 is a turbine rotor blade according to the present invention. This figure shows an example of a connection structure, as shown in FIG. 3, which corresponds to the conventional connection structure, and FIG. A diagram corresponding to Figure 4,
Fig. 7 is a perspective view of the present invention, showing a state in which a tie wire is inserted into a wire hole, and Fig. 8 is a perspective view of another embodiment of the present invention, showing a modified example of the shape of the wire hole. It is. . DESCRIPTION OF SYMBOLS 1... Moving blade, 2... Tie wire, 3... Wire hole, 4... Contact part, 5... Gap, a... Length of major axis, b... Short axis length.
Claims (1)
イワイヤ挿通用のワイヤ穴が楕円あるいは長円形状を有
することを特徴とするタービン動翼の連結構造。 ２ ワイヤ穴はその長軸が翼の長さ方向に一致するよう
に動翼に形成される、実用新案登録請求゛の範囲第１項
記載のタービン動翼の連結構造。 ３ ワイヤ穴の短軸の長さがワイヤの直径の約１゜０５
倍であり、長軸の長さが短軸の長さの１．２〜１．４倍
であることを特徴とする、実用新案登録請求の範囲第１
項または第２項記載のタービン動翼の連結構造。[Claims for Utility Model Registration] 1. A connection structure for turbine rotor blades, characterized in that a wire hole for passing a tie wire formed in a rotor blade for connecting adjacent rotor blades has an elliptical or oval shape. 2. The turbine rotor blade connection structure according to claim 1, wherein the wire hole is formed in the rotor blade so that its long axis coincides with the length direction of the blade. 3 The length of the short axis of the wire hole is approximately 1°05 of the diameter of the wire.
Utility model registration claim 1, characterized in that the length of the major axis is 1.2 to 1.4 times the length of the minor axis.
A connection structure for turbine rotor blades according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19218782U JPS5996301U (en) | 1982-12-21 | 1982-12-21 | Connection structure of turbine rotor blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19218782U JPS5996301U (en) | 1982-12-21 | 1982-12-21 | Connection structure of turbine rotor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5996301U true JPS5996301U (en) | 1984-06-29 |
Family
ID=30413665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19218782U Pending JPS5996301U (en) | 1982-12-21 | 1982-12-21 | Connection structure of turbine rotor blades |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019057655A1 (en) * | 2017-09-20 | 2019-03-28 | Sulzer Turbo Services Venlo B.V. | Assembly of vane units |
-
1982
- 1982-12-21 JP JP19218782U patent/JPS5996301U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019057655A1 (en) * | 2017-09-20 | 2019-03-28 | Sulzer Turbo Services Venlo B.V. | Assembly of vane units |
| US11428106B2 (en) | 2017-09-20 | 2022-08-30 | Sulzer Management Ag | Assembly of vane units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5935723U (en) | gas bearing structure | |
| JPS5996301U (en) | Connection structure of turbine rotor blades | |
| JPS6040442U (en) | Interference fit composite structure | |
| JPS5947301U (en) | steam turbine moving blades | |
| JPS60147702U (en) | Turbine rotor blade coupling device | |
| JPS6057706U (en) | turbine stationary blade | |
| JPS59149355U (en) | temperature fuse | |
| JPS601998U (en) | centrifugal fan impeller | |
| JPS6015933U (en) | turbo charger | |
| JPS59190468U (en) | brazing structure | |
| JPS6076844U (en) | temperature fuse | |
| JPS6113550U (en) | Motor lead wire fastener | |
| JPS59169418U (en) | nail | |
| JPS60168697U (en) | Assembly type fixed pitch propeller | |
| JPS59501U (en) | Ceramic turbine rotor | |
| JPS60187464U (en) | Superconducting wire connection | |
| JPS6084701U (en) | Fixing device for turbine rotor blades | |
| JPS59186588U (en) | Synthetic resin bent pipe | |
| JPS5820301U (en) | turbine wheel | |
| JPS6063183U (en) | washing machine rotor blade | |
| JPS5996414U (en) | Retaining ring for hole | |
| JPS60178303U (en) | connection plate damper | |
| JPS5873573U (en) | Lead wire connection relay terminal | |
| JPS5922330U (en) | sliding member | |
| JPS59137302U (en) | cooling wing |