JPS5898401U - Blade stop structure for steam turbine rotor blades - Google Patents
Blade stop structure for steam turbine rotor bladesInfo
- Publication number
- JPS5898401U JPS5898401U JP19278281U JP19278281U JPS5898401U JP S5898401 U JPS5898401 U JP S5898401U JP 19278281 U JP19278281 U JP 19278281U JP 19278281 U JP19278281 U JP 19278281U JP S5898401 U JPS5898401 U JP S5898401U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- rotor blades
- steam turbine
- turbine rotor
- stop structure
- 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ａ、 ｂ及び第２図は、従来の翼上構造の略示
的説明図で、第１図ａは動翼と翼承との結合部の断面図
、第１図すは翼車の外周面の一部の展開図、第２図は止
具と翼車との結合部の断面図、第３図乃至第５図は、本
考案の一実施例の概略説明図で、第３図は動翼の翼車へ
の挿入部の断面図、第４図は、翼車の一部の展開図、第
５図は第３図のＶ−Ｖ矢視図である。
１：動翼、１ａ：翼根部、３：翼車、３ａ：溝、７：切
欠部、８：埋金。Figures 1a, b, and 2 are schematic explanatory diagrams of conventional blade structures, and Figure 1a is a cross-sectional view of the joint between the rotor blade and the blade bearing, and Figure 1a is the blade wheel. FIG. 2 is a cross-sectional view of the connecting part between the stop and the impeller, and FIGS. 3 to 5 are schematic explanatory views of one embodiment of the present invention. The figure is a sectional view of the insertion part of the rotor blade into the blade wheel, FIG. 4 is a partially exploded view of the blade wheel, and FIG. 5 is a view taken along the line V-V in FIG. 3. 1: moving blade, 1a: blade root, 3: impeller, 3a: groove, 7: notch, 8: filler metal.
Claims (1)
する翼車の外周部の一側適所に、上記溝と通じる動翼の
翼根部挿入用切欠部を設け、該切欠部を介し動翼の翼根
部を翼車の側方より挿入して所定数の動翼を翼車に組付
け、上記欠切部に埋金を埋込むとともに、該埋金とをセ
レーション結合してなることを特徴とする蒸気タービン
動翼の翼上構造。A notch for inserting the blade root of the rotor blade that communicates with the groove is provided at an appropriate position on one side of the outer periphery of the impeller having a groove in the center of the outer periphery for engaging and supporting the T-shaped blade root of the rotor blade, and the notch A predetermined number of rotor blades are assembled to the impeller by inserting the blade roots of the rotor blades from the sides of the impeller through the blades, filling the cutout with a filler metal, and joining the filler metal through serrations. A structure on a blade of a steam turbine rotor blade, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19278281U JPS5898401U (en) | 1981-12-25 | 1981-12-25 | Blade stop structure for steam turbine rotor blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19278281U JPS5898401U (en) | 1981-12-25 | 1981-12-25 | Blade stop structure for steam turbine rotor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5898401U true JPS5898401U (en) | 1983-07-04 |
Family
ID=30106168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19278281U Pending JPS5898401U (en) | 1981-12-25 | 1981-12-25 | Blade stop structure for steam turbine rotor blades |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137402U (en) * | 1984-08-09 | 1986-03-08 | 三菱重工業株式会社 | turbine moving blade |
| JP2011017310A (en) * | 2009-07-10 | 2011-01-27 | Toshiba Corp | Turbine rotor blade assembly and steam turbine |
-
1981
- 1981-12-25 JP JP19278281U patent/JPS5898401U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137402U (en) * | 1984-08-09 | 1986-03-08 | 三菱重工業株式会社 | turbine moving blade |
| JP2011017310A (en) * | 2009-07-10 | 2011-01-27 | Toshiba Corp | Turbine rotor blade assembly and steam turbine |
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