JPS6098702U - turbine moving blade - Google Patents
turbine moving bladeInfo
- Publication number
- JPS6098702U JPS6098702U JP19043583U JP19043583U JPS6098702U JP S6098702 U JPS6098702 U JP S6098702U JP 19043583 U JP19043583 U JP 19043583U JP 19043583 U JP19043583 U JP 19043583U JP S6098702 U JPS6098702 U JP S6098702U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- turbine
- rotor disk
- stopper
- rotor
- 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図は従来の蒸気タービンのタービン段落を示す断面
図、第２図は第１図のタービン動翼の一部を示す断面図
、第３図は第１図のロータディスクのダブテイル部の変
形を示す斜視図、第４図は第２図のタービン動翼におい
てタービン回転中に生ずる変形状態を示す正面図、第５
図は止め金を組み込んだ従来のタービン動翼においてタ
ービン回転中に生ずる変形状態を示す正面図、第６図は
この考案に係るタービン動翼の第一実施例を示す正面図
、第７図は第６図のＡ−Ａ線に沿う断面図、第８図は同
実施例におけるタービン動翼の分解斜視図、第９図はこ
の考案に係るタービン動翼の第二実施例を示す断面図、
第１０図はこの考案に係るタービン動翼の第三実施例の
一部を示す正 ゛面図、第１１図は止め金を示す斜視
図である。
４１・・・タービン動翼、４３・・・ノズルダイヤフラ
ム、５７・・・ロータディスク、５９・・・タービン翼
、５９Ａ、５９Ｂ・・・止め翼または止め金に隣接する
タービン翼、６１・・・止め翼、６３・・・ダブテイル
部、６４・・・キー穴、６５・・・切欠部、６６・・・
キー、７１・・・凹部、７５・・・シュラウド、７９・
・・キー、８１・・・固定キー、８３・・・止め金。
第１０図
第１１図Fig. 1 is a sectional view showing a turbine stage of a conventional steam turbine, Fig. 2 is a sectional view showing a part of the turbine rotor blade in Fig. 1, and Fig. 3 is a modification of the dovetail portion of the rotor disk in Fig. 1. FIG. 4 is a front view showing the deformation state that occurs during turbine rotation in the turbine rotor blade of FIG. 2, and FIG.
The figure is a front view showing the deformation state that occurs during turbine rotation in a conventional turbine rotor blade incorporating a stopper, FIG. 6 is a front view showing the first embodiment of the turbine rotor blade according to this invention, and FIG. 6 is a sectional view taken along line A-A in FIG. 6, FIG. 8 is an exploded perspective view of a turbine rotor blade in the same embodiment, and FIG. 9 is a sectional view showing a second embodiment of a turbine rotor blade according to this invention,
FIG. 10 is a front view showing a portion of a third embodiment of the turbine rotor blade according to the invention, and FIG. 11 is a perspective view showing a stopper. 41... Turbine rotor blade, 43... Nozzle diaphragm, 57... Rotor disk, 59... Turbine blade, 59A, 59B... Turbine blade adjacent to stopper blade or stopper, 61... Stopping wing, 63... Dovetail portion, 64... Key hole, 65... Notch, 66...
key, 71... recess, 75... shroud, 79.
...Key, 81... Fixed key, 83... Clasp. Figure 10 Figure 11
Claims (1)
向に列状に配設し、これらタービン翼間にルなくとも一
つの止め翼または止め金を介装して構成されるタービン
動翼において、上記止め翼または止め金に隣接するター
ビン翼を上記ロータディスクの周方向に対し移動しない
ようロータディスクに固定することを特徴とするタービ
ン動翼。 ２ 止め翼または止め金に隣接するタービン翼は、その
ロータディスク側基部先端がロータディスクに固定され
る実用新案登録請求の範囲第１項記載のタービン動翼。 ３ 止め翼または止め金に隣接するタービン翼は、その
ロータディスク側基部の先端面に凹部が形成され、ロー
タディスクにはキーが植設され、このキーを上記凹部に
嵌合させることにより上記隣接するタービン翼をロータ
ディスクの周方向に対して固定する実用新案登録請求の
範囲第２項記載のタービン動翼。[Claims for Utility Model Registration] 1. A rotor disk in which a number of turbine blades are arranged circumferentially in rows on the outer periphery of the rotor disk, and at least one stopper blade or stopper is interposed between these turbine blades. 1. A turbine rotor blade configured with a rotor disk, characterized in that the stopper blade or the turbine blade adjacent to the stopper is fixed to the rotor disk so as not to move in the circumferential direction of the rotor disk. 2. The turbine rotor blade according to claim 1, wherein the rotor disk side base end of the turbine blade adjacent to the stopper blade or stopper is fixed to the rotor disk. 3. The turbine blade adjacent to the retainer blade or stopper plate has a recess formed in the tip end surface of its base on the rotor disk side, and a key is implanted in the rotor disk, and by fitting this key into the recess, The turbine rotor blade according to claim 2, which is a utility model registration, in which the turbine blade is fixed in the circumferential direction of the rotor disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19043583U JPS6098702U (en) | 1983-12-12 | 1983-12-12 | turbine moving blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19043583U JPS6098702U (en) | 1983-12-12 | 1983-12-12 | turbine moving blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6098702U true JPS6098702U (en) | 1985-07-05 |
Family
ID=30410325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19043583U Pending JPS6098702U (en) | 1983-12-12 | 1983-12-12 | turbine moving blade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6098702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7796000B2 (en) | 2005-07-26 | 2010-09-14 | Electronics And Telecommunications Research Institute | Filter coupled by conductive plates having curved surface |
-
1983
- 1983-12-12 JP JP19043583U patent/JPS6098702U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7796000B2 (en) | 2005-07-26 | 2010-09-14 | Electronics And Telecommunications Research Institute | Filter coupled by conductive plates having curved surface |
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