JP2005539171A - 多方向タービンシムシール - Google Patents
多方向タービンシムシール Download PDFInfo
- Publication number
- JP2005539171A JP2005539171A JP2004535992A JP2004535992A JP2005539171A JP 2005539171 A JP2005539171 A JP 2005539171A JP 2004535992 A JP2004535992 A JP 2004535992A JP 2004535992 A JP2004535992 A JP 2004535992A JP 2005539171 A JP2005539171 A JP 2005539171A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- arm
- seal
- main body
- body portion
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (12)
- 互いに反対の第1及び第2の側部を有する主体部分(14)と、
主体部分(14)から横方向に延び、タービンコンポーネント(12)の表面(16)と係合するように構成された第1のアーム(22)と、
主体部分(14)から横方向に延び、第1のアーム(22)とほぼ平行に位置して、タービンコンポーネント(12)の表面(16)と係合するように構成された第2のアーム(24)と、
主体部分(14)から横方向に延び、第1のアーム(22)と第2のアーム(24)との間に位置する第3のアームとより成ることを特徴とするタービンシール。 - 第1のアーム(22)は主体部分(14)の縦方向軸(26)から離れる方向に付勢されている請求項1のタービンシール。
- 第2のアーム(24)は主体部分(14)の縦方向軸(26)と、第1のアーム(22)とから離れる方向に付勢されている請求項2のタービンシール。
- 第3のアーム(36)は主体部分(14)と結合された第1の端部(38)と、第1の端部(38)とは反対側に位置する第2の端部(40)とを有し、第2の端部(40)の厚さは第1の端部(38)より小さいことを特徴とする請求項1のタービンシール。
- 第3のアーム(36)の厚さは第1の端部(38)と第2の端部(40)との間で徐々にテイパーしていることを特徴とする請求項4のタービンシール。
- 第1のアーム(22)はさらに、漏れ止め表面(16)と接触するための少なくとも1つの漏れ止め要素(28)を有することを特徴とする請求項1のタービンシール。
- 少なくとも1つの漏れ止め要素(28)は、漏れ止め表面(16)と接触してステップ状のシール(34)を形成する少なくとも2つの突出部(30、32)を有することを特徴とする請求項6のタービンシール。
- 第2のアーム(24)はさらに漏れ止め表面(16)と接触する少なくとも1つの漏れ止め要素(28)を有することを特徴とする請求項6のタービンシール。
- 少なくとも1つの漏れ止め要素(28)は、漏れ止め表面(16)を接触してステップ状のシール(34)を形成する少なくとも2つの突出部(30、32)を有することを特徴とする請求項8のタービンシール。
- 主体部分(14)は、少なくとも一部がタービンコンポーネント(12)の凹部(20)に嵌合し、凹部(20)と係合して主体部分(14)をタービンコンポーネント(12)に封着するように構成されていることを特徴とする請求項1のタービンシール。
- 主体部分(14)の第2の側部から横方向に延びてタービンコンポーネント(12)の表面(16)と係合するように構成された第4のアーム(42)と、主体部分(14)の第2の側部から横方向に延び、第4のアーム(42)とほぼ平行に位置し、タービンコンポーネント(12)の表面(16)と係合するように構成された第5のアーム(44)とを有することを特徴とする請求項1のタービンシール。
- 主体部分(14)の第2の側部から横方向に延びて第4のアーム(42)と第5のアーム(44)との間に位置する第6のアーム(46)を有することを特徴とする請求項10のタービンシール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/244,132 US6883807B2 (en) | 2002-09-13 | 2002-09-13 | Multidirectional turbine shim seal |
PCT/US2003/023907 WO2004025147A1 (en) | 2002-09-13 | 2003-07-31 | Multidirectional turbine shim seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005539171A true JP2005539171A (ja) | 2005-12-22 |
JP4624788B2 JP4624788B2 (ja) | 2011-02-02 |
Family
ID=31991832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004535992A Expired - Fee Related JP4624788B2 (ja) | 2002-09-13 | 2003-07-31 | 多方向タービンシムシール |
Country Status (5)
Country | Link |
---|---|
US (1) | US6883807B2 (ja) |
EP (1) | EP1537349B1 (ja) |
JP (1) | JP4624788B2 (ja) |
KR (1) | KR100685181B1 (ja) |
WO (1) | WO2004025147A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008002460A (ja) * | 2006-06-23 | 2008-01-10 | Snecma | 圧縮機案内翼アセンブリのセクターまたはターボ機械ノズルアセンブリのセクター |
JP2012117488A (ja) * | 2010-12-03 | 2012-06-21 | Mitsubishi Heavy Ind Ltd | ガスタービンのシール構造 |
JP2012149527A (ja) * | 2011-01-17 | 2012-08-09 | Mitsubishi Heavy Ind Ltd | ガスタービンのシール構造 |
JP2012237318A (ja) * | 2012-08-24 | 2012-12-06 | Mitsubishi Heavy Ind Ltd | タービン分割環 |
JP2013100747A (ja) * | 2011-11-08 | 2013-05-23 | Mitsubishi Heavy Ind Ltd | ガスタービン |
JP2013532258A (ja) * | 2010-07-13 | 2013-08-15 | シーメンス アクティエンゲゼルシャフト | ギャップをシールするためのシーリング要素 |
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US6402466B1 (en) | 2000-05-16 | 2002-06-11 | General Electric Company | Leaf seal for gas turbine stator shrouds and a nozzle band |
US6431825B1 (en) | 2000-07-28 | 2002-08-13 | Alstom (Switzerland) Ltd | Seal between static turbine parts |
US6431835B1 (en) | 2000-10-17 | 2002-08-13 | Honeywell International, Inc. | Fan blade compliant shim |
US6431555B1 (en) | 2001-03-14 | 2002-08-13 | General Electric Company | Leaf seal for inner and outer casings of a turbine |
-
2002
- 2002-09-13 US US10/244,132 patent/US6883807B2/en not_active Expired - Fee Related
-
2003
- 2003-07-31 EP EP03795578.8A patent/EP1537349B1/en not_active Expired - Lifetime
- 2003-07-31 JP JP2004535992A patent/JP4624788B2/ja not_active Expired - Fee Related
- 2003-07-31 WO PCT/US2003/023907 patent/WO2004025147A1/en active Application Filing
- 2003-07-31 KR KR1020057000248A patent/KR100685181B1/ko not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008002460A (ja) * | 2006-06-23 | 2008-01-10 | Snecma | 圧縮機案内翼アセンブリのセクターまたはターボ機械ノズルアセンブリのセクター |
JP2013532258A (ja) * | 2010-07-13 | 2013-08-15 | シーメンス アクティエンゲゼルシャフト | ギャップをシールするためのシーリング要素 |
US9382846B2 (en) | 2010-07-13 | 2016-07-05 | Siemens Aktiengesellschaft | Sealing element for sealing a gap |
JP2012117488A (ja) * | 2010-12-03 | 2012-06-21 | Mitsubishi Heavy Ind Ltd | ガスタービンのシール構造 |
JP2012149527A (ja) * | 2011-01-17 | 2012-08-09 | Mitsubishi Heavy Ind Ltd | ガスタービンのシール構造 |
JP2013100747A (ja) * | 2011-11-08 | 2013-05-23 | Mitsubishi Heavy Ind Ltd | ガスタービン |
JP2012237318A (ja) * | 2012-08-24 | 2012-12-06 | Mitsubishi Heavy Ind Ltd | タービン分割環 |
Also Published As
Publication number | Publication date |
---|---|
WO2004025147A1 (en) | 2004-03-25 |
EP1537349A1 (en) | 2005-06-08 |
US6883807B2 (en) | 2005-04-26 |
US20040051254A1 (en) | 2004-03-18 |
EP1537349B1 (en) | 2015-10-14 |
KR100685181B1 (ko) | 2007-02-22 |
JP4624788B2 (ja) | 2011-02-02 |
KR20050028013A (ko) | 2005-03-21 |
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