JPS58165201U - Turbine blade seal structure - Google Patents
Turbine blade seal structureInfo
- Publication number
- JPS58165201U JPS58165201U JP6215982U JP6215982U JPS58165201U JP S58165201 U JPS58165201 U JP S58165201U JP 6215982 U JP6215982 U JP 6215982U JP 6215982 U JP6215982 U JP 6215982U JP S58165201 U JPS58165201 U JP S58165201U
- Authority
- JP
- Japan
- Prior art keywords
- seal structure
- turbine blade
- blade seal
- seal fins
- turbine
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のタービン翼シール構造を示す断面図、第
２図は本考案の一実施例を示す断面図、第３図は第２図
を矢印Ａ方向から見た図、第４図及び第５図は本考案に
おける流体の流れの様子を説明するために示した図、第
６図及び第７図は本考案の他の実施例を示した図である
。Fig. 1 is a sectional view showing a conventional turbine blade seal structure, Fig. 2 is a sectional view showing an embodiment of the present invention, Fig. 3 is a view of Fig. 2 viewed from the direction of arrow A, Figs. FIG. 5 is a diagram for explaining the state of fluid flow in the present invention, and FIGS. 6 and 7 are diagrams showing other embodiments of the present invention.
Claims (1)
方の面に、他方の面へ向けて突設された複数のシールフ
ィンを有するタービンにおいて、前記シールフィン間に
動翼の回転軸方向に平行な向きに位置するように、周方
向旋回防止プレートを前記ケーシング壁面に突設したこ
とを特徴とするタービン翼のシール構造。In a turbine having a plurality of seal fins protruding toward one of the facing surfaces of the casing wall surface and the end surface of the rotor blade, the seal fins are provided between the seal fins in the direction of the rotary axis of the rotor blade. A seal structure for a turbine blade, characterized in that a circumferential rotation prevention plate is provided protruding from the wall surface of the casing so as to be positioned in a parallel direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6215982U JPS58165201U (en) | 1982-04-30 | 1982-04-30 | Turbine blade seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6215982U JPS58165201U (en) | 1982-04-30 | 1982-04-30 | Turbine blade seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165201U true JPS58165201U (en) | 1983-11-02 |
Family
ID=30072323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6215982U Pending JPS58165201U (en) | 1982-04-30 | 1982-04-30 | Turbine blade seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165201U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168202A (en) * | 1983-03-08 | 1984-09-21 | エム・テ−・ウ−・モト−レン−・ウント・ツルビ−ネン−ウニオ−ン・ミユンヘン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Multi-stage type turbine |
| JP2007138864A (en) * | 2005-11-21 | 2007-06-07 | Toshiba Corp | Steam turbine stage and steam turbine |
| JP2011052645A (en) * | 2009-09-03 | 2011-03-17 | Mitsubishi Heavy Ind Ltd | Turbine |
| JP2013174192A (en) * | 2012-02-27 | 2013-09-05 | Hitachi Ltd | Turbo machine |
| JP2014084816A (en) * | 2012-10-25 | 2014-05-12 | Hitachi Ltd | Axial flow turbine |
| WO2014162767A1 (en) * | 2013-04-03 | 2014-10-09 | 三菱重工業株式会社 | Rotating machine |
| JP2021036136A (en) * | 2019-08-30 | 2021-03-04 | 三菱パワー株式会社 | Rotary machine |
| JPWO2021199718A1 (en) * | 2020-03-30 | 2021-10-07 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50128008A (en) * | 1974-03-21 | 1975-10-08 |
-
1982
- 1982-04-30 JP JP6215982U patent/JPS58165201U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50128008A (en) * | 1974-03-21 | 1975-10-08 |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168202A (en) * | 1983-03-08 | 1984-09-21 | エム・テ−・ウ−・モト−レン−・ウント・ツルビ−ネン−ウニオ−ン・ミユンヘン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Multi-stage type turbine |
| JP2007138864A (en) * | 2005-11-21 | 2007-06-07 | Toshiba Corp | Steam turbine stage and steam turbine |
| JP2011052645A (en) * | 2009-09-03 | 2011-03-17 | Mitsubishi Heavy Ind Ltd | Turbine |
| JP2013174192A (en) * | 2012-02-27 | 2013-09-05 | Hitachi Ltd | Turbo machine |
| EP2725201A3 (en) * | 2012-10-25 | 2016-05-25 | Mitsubishi Hitachi Power Systems, Ltd. | Axial flow turbine |
| JP2014084816A (en) * | 2012-10-25 | 2014-05-12 | Hitachi Ltd | Axial flow turbine |
| US9476315B2 (en) | 2012-10-25 | 2016-10-25 | Mitsubishi Hitachi Power Systems, Ltd. | Axial flow turbine |
| CN105074134A (en) * | 2013-04-03 | 2015-11-18 | 三菱重工业株式会社 | Rotating machine |
| WO2014162767A1 (en) * | 2013-04-03 | 2014-10-09 | 三菱重工業株式会社 | Rotating machine |
| JPWO2014162767A1 (en) * | 2013-04-03 | 2017-02-16 | 三菱重工業株式会社 | Rotating machine |
| JP2021036136A (en) * | 2019-08-30 | 2021-03-04 | 三菱パワー株式会社 | Rotary machine |
| JPWO2021199718A1 (en) * | 2020-03-30 | 2021-10-07 | ||
| US11808156B2 (en) | 2020-03-30 | 2023-11-07 | Ihi Corporation | Secondary flow suppression structure |
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