JP2015021387A5 - - Google Patents
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- JP2015021387A5 JP2015021387A5 JP2013147338A JP2013147338A JP2015021387A5 JP 2015021387 A5 JP2015021387 A5 JP 2015021387A5 JP 2013147338 A JP2013147338 A JP 2013147338A JP 2013147338 A JP2013147338 A JP 2013147338A JP 2015021387 A5 JP2015021387 A5 JP 2015021387A5
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- seal
- plate
- sealing device
- length
- rigid plate
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- 238000007789 sealing Methods 0.000 claims 12
Claims (10)
前記シールプレートは、
前記シールプレートの長手方向と交差する断面を基準として、両端部側に前記シール溝のシール溝面との接触部が円弧状となるように形成された剛体プレートと、板バネとを貼り合わせて、前記断面の形状がＸ字状となるように構成され、
前記シール溝内に配置された際に、前記シール溝の低圧側に前記剛体プレートが位置し、前記シール溝の高圧側に前記板バネが位置するように配置され、
前記シール溝と前記剛体プレートの接触部、及び、前記シール溝と前記板バネの接触部が、対向するシール溝面に形成されるように配置されていることを特徴とするシール装置。 A seal device in which a seal plate is installed so as to span both seal grooves provided so as to face each other side surfaces of adjacent members having a gap,
The seal plate is
Relative to the cross section that intersects the longitudinal direction of the seal plate, a rigid plate formed so that the contact portion with the seal groove surface of the seal groove has an arc shape on both ends is bonded to a leaf spring. The cross-sectional shape is X-shaped,
When disposed in the seal groove, the rigid plate is positioned on the low pressure side of the seal groove, and the leaf spring is positioned on the high pressure side of the seal groove,
The seal device, wherein the seal groove and the rigid plate contact portion, and the seal groove and the leaf spring contact portion are arranged so as to be formed on opposing seal groove surfaces.
前記剛体プレートは、前記断面を基準として、前記シール溝面側とは反対側の中央部に直線部が形成され、前記直線部の両端から前記剛体プレートの両端部側に向けて前記シール溝面側に近づくように傾斜が形成され、
前記板バネは、前記剛体プレートの前記直線部に固定されていることを特徴とするシール装置。 The sealing device according to claim 1,
The rigid plate has a straight portion formed in a central portion opposite to the seal groove surface side with respect to the cross section, and the seal groove surface from both ends of the straight portion toward both end portions of the rigid plate. A slope is formed to approach the side,
The said leaf | plate spring is being fixed to the said linear part of the said rigid body plate, The sealing device characterized by the above-mentioned.
前記断面を基準として、前記板バネの両側端距離が、前記剛体プレートの両側端距離以下となるように構成されていることを特徴とするガスタービンのシール装置。 The sealing device according to claim 1 or 2,
A gas turbine seal device, wherein a distance between both ends of the leaf spring is equal to or less than a distance between both ends of the rigid plate with respect to the cross section.
前記板バネは、前記断面を基準として、前記剛体プレートの前記直線部への固定部から両側端に向けてそれぞれ前記シール溝面との接触部に近づくような直線形状を有し、前記接触部の近傍から、前記剛体プレート側へ偏向するように形成されていることを特徴とするシール装置。 The sealing device according to claim 2 or 3,
The leaf spring has a linear shape that approaches the contact portion with the seal groove surface from the fixed portion to the straight portion of the rigid plate toward both side ends with respect to the cross section, and the contact portion. The sealing device is formed so as to be deflected toward the rigid plate side from the vicinity thereof.
前記シールプレートは、
前記シールプレートの長手方向を基準として、前記剛体プレートの長さをＬ１、前記板バネの長さをＬ２、前記傾斜が形成された面の長さをＬ３とするとき、
Ｌ１とＬ２とＬ３が等しくなるように形成されていることを特徴とするシール装置。 The sealing device according to claim 2,
The seal plate is
When the length of the rigid plate is L1, the length of the leaf spring is L2, and the length of the inclined surface is L3, based on the longitudinal direction of the seal plate,
A sealing device characterized in that L1, L2 and L3 are formed to be equal.
前記シールプレートは、
前記シールプレートの長手方向を基準として、前記剛体プレートの長さをＬ１、前記板バネの長さをＬ２、前記傾斜が形成された面の長さをＬ３とするとき、
Ｌ１≧Ｌ３＞Ｌ２の関係が成立し、前記傾斜が形成された面の長さ方向の領域内に前記板バネの長さ方向の全てが位置するように形成されていることを特徴とするシール装置。 The sealing device according to claim 2,
The seal plate is
When the length of the rigid plate is L1, the length of the leaf spring is L2, and the length of the inclined surface is L3, based on the longitudinal direction of the seal plate,
The seal is characterized in that the relationship of L1 ≧ L3> L2 is established, and all of the length direction of the leaf spring is located in the area in the length direction of the surface on which the slope is formed. apparatus.
前記剛体プレートは、
前記剛体プレートの長さＬ１と前記傾斜が形成された面の長さＬ３の関係がＬ１＞Ｌ３となるように形成され、
前記剛体プレートの長さ方向の端部に平面が形成されていることを特徴とするシール装置。 The sealing device according to claim 6.
The rigid plate is
The relationship between the length L1 of the rigid plate and the length L3 of the surface on which the inclination is formed is L1> L3,
A flat surface is formed at an end of the rigid plate in the length direction.
前記複数のシール溝の一方に請求項５に記載の前記シールプレートを配置し、前記複数のシール溝の他方に請求項７に記載の前記シールプレートを配置し、
請求項５に記載の前記シールプレートの終端面が、請求項７に記載の前記シールプレートの前記平面に対向するように配置されていることを特徴とするシール装置。 A plurality of the seal grooves are formed to intersect, and the seal plates are respectively installed in the plurality of seal grooves,
The seal plate according to claim 5 is disposed in one of the plurality of seal grooves, and the seal plate according to claim 7 is disposed in the other of the plurality of seal grooves,
The sealing device according to claim 5, wherein a terminal surface of the seal plate is disposed so as to face the flat surface of the seal plate according to claim 7.
前記間隙を有して隣接する部材は、ガスタービンを構成し、複数のセグメントに分割されたセグメント部材であることを特徴とするシール装置。 The sealing device according to any one of claims 1 to 8,
The adjacent member having the gap constitutes a gas turbine and is a segment member divided into a plurality of segments.
前記ガスタービンの静翼体の隣接するエンドウォール部の間隙面に、請求項１から８の何れかに記載のシール装置を設けたことを特徴とするガスタービン。 A gas turbine comprising a compressor, a combustor, and a turbine,
A gas turbine comprising the sealing device according to claim 1 provided on a gap surface between adjacent end wall portions of a stationary blade body of the gas turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013147338A JP6173811B2 (en) | 2013-07-16 | 2013-07-16 | Seal device and gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013147338A JP6173811B2 (en) | 2013-07-16 | 2013-07-16 | Seal device and gas turbine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015021387A JP2015021387A (en) | 2015-02-02 |
| JP2015021387A5 true JP2015021387A5 (en) | 2016-07-28 |
| JP6173811B2 JP6173811B2 (en) | 2017-08-02 |
Family
ID=52486064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013147338A Active JP6173811B2 (en) | 2013-07-16 | 2013-07-16 | Seal device and gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6173811B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201514093D0 (en) | 2015-08-10 | 2015-09-23 | Rolls Royce Plc | A Sealing Attachment for a Gas Turbine Engine |
| CN107049197B (en) * | 2017-04-12 | 2020-05-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Sealing strip for dish-washing machine and dish-washing machine with sealing strip |
| FR3092866B1 (en) * | 2019-02-19 | 2023-01-06 | Safran Aircraft Engines | PART OF TURBOMACHINE FOR AIRCRAFT WITH SEALING TABS |
| CN110811189A (en) * | 2019-10-15 | 2020-02-21 | 重庆渝维家具有限公司 | Table cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6733234B2 (en) * | 2002-09-13 | 2004-05-11 | Siemens Westinghouse Power Corporation | Biased wear resistant turbine seal assembly |
| CA2619081C (en) * | 2005-08-23 | 2011-03-22 | Mitsubishi Heavy Industries, Ltd. | Seal structure of gas turbine combustor |
| US7316402B2 (en) * | 2006-03-09 | 2008-01-08 | United Technologies Corporation | Segmented component seal |
| WO2008033897A1 (en) * | 2006-09-12 | 2008-03-20 | Parker-Hannifin Corporation | Seal assembly |
-
2013
- 2013-07-16 JP JP2013147338A patent/JP6173811B2/en active Active
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