JP5475930B2 - ギャップをシールするためのシーリング要素 - Google Patents
ギャップをシールするためのシーリング要素 Download PDFInfo
- Publication number
- JP5475930B2 JP5475930B2 JP2013518988A JP2013518988A JP5475930B2 JP 5475930 B2 JP5475930 B2 JP 5475930B2 JP 2013518988 A JP2013518988 A JP 2013518988A JP 2013518988 A JP2013518988 A JP 2013518988A JP 5475930 B2 JP5475930 B2 JP 5475930B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- sealing element
- tooth
- teeth
- gap
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 113
- 239000007789 gas Substances 0.000 description 25
- 238000009434 installation Methods 0.000 description 5
- 239000000112 cooling gas Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Package Closures (AREA)
Description
2b 第2のコンポーネント
2c シーリング機構
3a,3b コンポーネント溝
5 ギャップ
6a 第1の端部
6b 第2の端部
8 低温ガス領域
9a,9b 溝側壁
10 中央領域
11 高温ガス領域
12 固定ブレード
13 壁コンポーネント
14 主軸線
15 可動ブレード
16 固定ブレードプレート
17 ハウジング
18 歯キャリア部分
19 主軸線
20 シーリング歯
22 ガスタービン設備
Claims (5)
- 二つのコンポーネント(2a,2b)間のギャップ(5)をシールするためのプレート状シーリング要素(1)であって、前記二つのコンポーネント(2a,2b)は、機械的あるいは熱的作用の結果として互いに移動し得るものであり、かつ、それぞれ前記シーリング要素(1)を収容するための相互に対向するコンポーネント溝(3a,3b)を有しており、前記シーリング要素(1)は主線(21)に沿って方向付けられ、かつ、前記主線(21)と直交する断面で見たときに、第1の端部(6a)と第2の端部(6b)との間に配置されると共に歯が付けられた第1の表面を有する中央領域(10)を有しており、
少なくとも一つのシーリング歯(20)は、略矩形断面輪郭を有し、かつ、その歯高(H)は、前記シーリング要素(1)の厚み(D)の10%ないし40%であることを特徴とするシーリング要素(1)。 - 全ての前記シーリング歯(20)は、略矩形断面輪郭を有し、かつ、その歯高(H)は、前記シーリング要素(1)の厚み(D)の10%ないし40%であることを特徴とする請求項1に記載のシーリング要素(1)。
- 二つの直に隣接するシーリング歯(20)間の間隔(T)は、前記二つのシーリング歯(20)の平均歯高(H)の1.6倍であることを特徴とする請求項1または請求項2に記載のシーリング要素(1)。
- その前記シーリング要素厚みは、1.0mmないし4.0mmであり、かつ、
その前記歯高(H)は、0.1mmないし1.6mmであることを特徴とする請求項1または請求項2または請求項3に記載のシーリング要素(1)。 - その前記歯高(H)は、0.3mmないし0.7mmであることを特徴とする請求項4に記載のシーリング要素(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10007222A EP2407641A1 (de) | 2010-07-13 | 2010-07-13 | Dichtelement zur Dichtung eines Spalts sowie Dichtungsanordnung |
EP10007222.2 | 2010-07-13 | ||
PCT/EP2011/003495 WO2012007158A1 (de) | 2010-07-13 | 2011-07-13 | Dichtelement zur dichtung eines spalts |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013532258A JP2013532258A (ja) | 2013-08-15 |
JP5475930B2 true JP5475930B2 (ja) | 2014-04-16 |
Family
ID=43014141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013518988A Active JP5475930B2 (ja) | 2010-07-13 | 2011-07-13 | ギャップをシールするためのシーリング要素 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9382846B2 (ja) |
EP (2) | EP2407641A1 (ja) |
JP (1) | JP5475930B2 (ja) |
CN (1) | CN102985639B (ja) |
RU (1) | RU2586805C2 (ja) |
WO (2) | WO2012007506A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9920644B2 (en) | 2013-02-20 | 2018-03-20 | Siemens Aktiengesellschaft | Riffled seal for a turbomachine, turbomachine and method of manufacturing a riffled seal for a turbomachine |
EP2770165A1 (en) * | 2013-02-20 | 2014-08-27 | Siemens Aktiengesellschaft | Riffled seal, turbomachine with riffled seal and method of manufacturing thereof |
US10550706B2 (en) | 2013-12-12 | 2020-02-04 | United Technolgies Corporation | Wrapped dog bone seal |
US9416675B2 (en) * | 2014-01-27 | 2016-08-16 | General Electric Company | Sealing device for providing a seal in a turbomachine |
EP2907977A1 (de) * | 2014-02-14 | 2015-08-19 | Siemens Aktiengesellschaft | Heißgasbeaufschlagbares Bauteil für eine Gasturbine sowie Dichtungsanordnung mit einem derartigen Bauteil |
US9822658B2 (en) | 2015-11-19 | 2017-11-21 | United Technologies Corporation | Grooved seal arrangement for turbine engine |
GB201616197D0 (en) * | 2016-09-23 | 2016-11-09 | Rolls Royce Plc | Gas turbine engine |
CN106400569A (zh) * | 2016-12-01 | 2017-02-15 | 怀宁县天元纸业有限公司 | 一种造纸热磨机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB215403A (en) | 1922-11-16 | 1924-05-15 | Henry Thomas | Improvements in and relating to slicing machines |
GB935356A (en) * | 1962-04-30 | 1963-08-28 | Wilhelm Kimmel | Improvements in or relating to sealing elements |
US4541775A (en) * | 1983-03-30 | 1985-09-17 | United Technologies Corporation | Clearance control in turbine seals |
EP0147764B1 (en) * | 1983-12-16 | 1988-06-15 | C.I. Kasei Co., Ltd | Joint sealing member |
GB2195403A (en) * | 1986-09-17 | 1988-04-07 | Rolls Royce Plc | Improvements in or relating to sealing and cooling means |
GB2280935A (en) * | 1993-06-12 | 1995-02-15 | Rolls Royce Plc | Cooled sealing strip for nozzle guide vane segments |
JP3898225B2 (ja) | 1995-09-29 | 2007-03-28 | シーメンス アクチエンゲゼルシヤフト | 間隙を密封するためのシール要素並びにガスタービン設備 |
US6632070B1 (en) | 1999-03-24 | 2003-10-14 | Siemens Aktiengesellschaft | Guide blade and guide blade ring for a turbomachine, and also component for bounding a flow duct |
DE10003728A1 (de) * | 2000-01-28 | 2001-08-09 | Siemens Ag | Hitzeschildanordnung für eine Heißgas führende Komponente, insbesondere für Strukturteile von Gasturbinen |
US6558118B1 (en) * | 2001-11-01 | 2003-05-06 | General Electric Company | Bucket dovetail bridge member and method for eliminating thermal bowing of steam turbine rotors |
US6722846B2 (en) * | 2002-07-30 | 2004-04-20 | General Electric Company | Endface gap sealing of steam turbine bucket tip static seal segments and retrofitting thereof |
US6883807B2 (en) | 2002-09-13 | 2005-04-26 | Seimens Westinghouse Power Corporation | Multidirectional turbine shim seal |
US7562880B2 (en) * | 2004-02-09 | 2009-07-21 | Siemens Energy, Inc. | Seal usable between thermally movable components |
US8016549B2 (en) | 2006-07-13 | 2011-09-13 | United Technologies Corporation | Turbine engine alloys and crystalline orientations |
US8201834B1 (en) * | 2010-04-26 | 2012-06-19 | Florida Turbine Technologies, Inc. | Turbine vane mate face seal assembly |
-
2010
- 2010-07-13 EP EP10007222A patent/EP2407641A1/de not_active Withdrawn
-
2011
- 2011-07-13 EP EP11743774.9A patent/EP2593644B1/de active Active
- 2011-07-13 US US13/809,417 patent/US9382846B2/en active Active
- 2011-07-13 WO PCT/EP2011/061960 patent/WO2012007506A1/de active Application Filing
- 2011-07-13 WO PCT/EP2011/003495 patent/WO2012007158A1/de active Application Filing
- 2011-07-13 RU RU2013105802/06A patent/RU2586805C2/ru active
- 2011-07-13 JP JP2013518988A patent/JP5475930B2/ja active Active
- 2011-07-13 CN CN201180034375.4A patent/CN102985639B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102985639A (zh) | 2013-03-20 |
EP2593644A1 (de) | 2013-05-22 |
WO2012007158A1 (de) | 2012-01-19 |
RU2586805C2 (ru) | 2016-06-10 |
US9382846B2 (en) | 2016-07-05 |
WO2012007506A1 (de) | 2012-01-19 |
JP2013532258A (ja) | 2013-08-15 |
EP2593644B1 (de) | 2019-02-13 |
US20130207351A1 (en) | 2013-08-15 |
EP2407641A1 (de) | 2012-01-18 |
RU2013105802A (ru) | 2014-08-20 |
CN102985639B (zh) | 2015-04-01 |
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