JP4781017B2 - タービンベーンのカラーシール - Google Patents
タービンベーンのカラーシール Download PDFInfo
- Publication number
- JP4781017B2 JP4781017B2 JP2005181989A JP2005181989A JP4781017B2 JP 4781017 B2 JP4781017 B2 JP 4781017B2 JP 2005181989 A JP2005181989 A JP 2005181989A JP 2005181989 A JP2005181989 A JP 2005181989A JP 4781017 B2 JP4781017 B2 JP 4781017B2
- Authority
- JP
- Japan
- Prior art keywords
- leaf
- retainer
- ply
- around
- seal
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
- F16J15/0812—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment with a braided or knitted body
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2240/57—Leaf seals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
26 外側バンド
30 開口部
32 タービンベーン
34 カラーシール
36 リテーナ
38 スロット
48 リーフプライ
50 ウーブンシース
52 溶接ビード
54 ろう付け継手
56 スリット
64 円弧形ビード
66 ランド部
Claims (10)
- タービンベーン(32)用カラーシール(34)であって、
前記ベーン(32)の翼形輪郭に適合する円周方向の翼形輪郭を有する環状の剛性リテーナ(36)と、
前記リテーナ(36)の翼形輪郭の周りに積層されかつ該翼形輪郭に固定接合された可撓性金属薄板リーフプライ(48)と、
前記リーフプライ(48)を包込みかつ前記リテーナ(36)に固定接合されたウーブンシース(50)と、
を含むシール。 - 前記リテーナ(36)が、ランド部(66)から横方向に間隔を置いて配置された該リテーナの周囲に沿って延びる円弧形ビード(64)を含み、前記リーフプライ(48)及びシース(50)が、前記ランド部(66)に溶接されかつ前記ビードと重なるように曲げられている、請求項1記載のシール。
- 前記シース(50)が、前記リーフプライ(48)の周りを包みかつ前記リテーナ(36)の翼形輪郭の周りで該リーフプライに適合し、また前記リーフプライの近位端部と共に前記リテーナに共通に接合されている、請求項2記載のシール。
- 前記リーフプライ(48)が、その可撓性を高めるためのスリット(56)を含み、前記スリットが、前記リーフプライ間でオフセットされている、請求項3記載のシール。
- 前記リテーナ(36)、リーフプライ(48)及びシース(50)が、それらの周囲の周りでセグメント化され、前記セグメント・リーフプライ(48)が、前記周囲の周りで互いに重なっている、請求項4記載のシール。
- 前記セグメント・リテーナ(36)が、前記周囲の周りで互いに当接する部分を含み、
前記セグメント・シース(50)が、前記周囲の周りで互いに当接する部分を含み、
前記セグメント・リーフプライ(48)が、前記周囲の周りで互いに当接する部分を含む、
請求項5記載のシール。 - それを貫通して半径方向に延びる複数の円周方向に間隔を置いて配置された開口部(30)を有する半径方向外側及び内側バンド(26)、(28)と、
その各々が前記バンド内の開口部(30)を貫通して延びる両端部を有する複数のセラミックノズルベーン(32)と、
1つの端部で前記開口部(30)のそれぞれの開口部内において前記バンド(26)、(28)に固定接合されかつ前記ベーン端部とシール接触した状態で該ベーン端部を囲む、対向する先端端部を有する複数のカラーシール(34)と、
を含み、前記カラーシール(34)の各々が、
前記ベーン(32)の翼形輪郭に適合する円周方向の翼形輪郭を有する環状の剛性リテーナ(36)と、
前記リテーナ(36)の翼形輪郭の周りに積層されかつ該翼形輪郭に固定接合された可撓性金属薄板リーフプライ(48)と、
前記リーフプライ(48)を包込みかつ前記リテーナ(36)に固定接合されたウーブンシース(50)と、を含む、
タービンノズル(22)。 - 前記リテーナ(36)が、ランド部(66)から横方向に間隔を置いて配置された該リテーナの周囲に沿って延びる円弧形ビード(64)を含み、前記リーフプライ(48)及びシース(50)が、前記ランド部(66)に溶接されかつ前記ビードと重なるように曲げられている、請求項7記載のノズル。
- 前記リーフプライ(48)が、その可撓性を高めるためのスリット(56)を含み、前記スリットが、前記リーフプライ間でオフセットされている、請求項8記載のノズル。
- 前記リテーナ(36)、リーフプライ(48)及びシース(50)が、それらの周囲の周りでセグメント化され、前記セグメント・リーフプライ(48)が、前記周囲の周りで互いに重なっている、請求項9記載のノズル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/874,518 | 2004-06-23 | ||
US10/874,518 US7052234B2 (en) | 2004-06-23 | 2004-06-23 | Turbine vane collar seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006009800A JP2006009800A (ja) | 2006-01-12 |
JP4781017B2 true JP4781017B2 (ja) | 2011-09-28 |
Family
ID=34982319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005181989A Expired - Fee Related JP4781017B2 (ja) | 2004-06-23 | 2005-06-22 | タービンベーンのカラーシール |
Country Status (10)
Country | Link |
---|---|
US (1) | US7052234B2 (ja) |
EP (1) | EP1609952B1 (ja) |
JP (1) | JP4781017B2 (ja) |
CN (1) | CN1712674B (ja) |
BR (1) | BRPI0502751A (ja) |
CA (1) | CA2509743C (ja) |
DE (1) | DE602005004447T2 (ja) |
MX (1) | MXPA05006608A (ja) |
MY (1) | MY138366A (ja) |
SG (1) | SG118372A1 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7329087B2 (en) * | 2005-09-19 | 2008-02-12 | General Electric Company | Seal-less CMC vane to platform interfaces |
US20070134087A1 (en) * | 2005-12-08 | 2007-06-14 | General Electric Company | Methods and apparatus for assembling turbine engines |
US7600970B2 (en) * | 2005-12-08 | 2009-10-13 | General Electric Company | Ceramic matrix composite vane seals |
EP1845193A1 (fr) | 2006-04-14 | 2007-10-17 | Georgia-Pacific France | Feuille absorbante délitable multiplis, rouleau et procédé de fabrication associés |
US7625170B2 (en) * | 2006-09-25 | 2009-12-01 | General Electric Company | CMC vane insulator and method of use |
US7798769B2 (en) * | 2007-02-15 | 2010-09-21 | Siemens Energy, Inc. | Flexible, high-temperature ceramic seal element |
US7766609B1 (en) * | 2007-05-24 | 2010-08-03 | Florida Turbine Technologies, Inc. | Turbine vane endwall with float wall heat shield |
US8465062B2 (en) * | 2007-08-20 | 2013-06-18 | The Eastern Company | Armored vehicle door hardware providing access, egress, rescue and security |
JP5302979B2 (ja) | 2008-02-27 | 2013-10-02 | ゼネラル・エレクトリック・カンパニイ | タービン・エンジン用高温シール |
US7736131B1 (en) * | 2008-07-21 | 2010-06-15 | Florida Turbine Technologies, Inc. | Turbine blade with carbon nanotube shell |
ES2370307B1 (es) * | 2008-11-04 | 2012-11-27 | Industria De Turbo Propulsores, S.A. | Estructura soporte de rodamiento para turbina. |
US8690159B2 (en) * | 2009-07-14 | 2014-04-08 | Dresser-Rand Company | Spiral wound bound seal |
KR101023783B1 (ko) * | 2009-08-05 | 2011-03-21 | 한국전력공사 | 가스터빈 압축기의 고정익 고정구조 |
US8668442B2 (en) * | 2010-06-30 | 2014-03-11 | Honeywell International Inc. | Turbine nozzles and methods of manufacturing the same |
US8668448B2 (en) * | 2010-10-29 | 2014-03-11 | United Technologies Corporation | Airfoil attachment arrangement |
CH704252A1 (de) | 2010-12-21 | 2012-06-29 | Alstom Technology Ltd | Gebaute schaufelanordnung für eine gasturbine sowie verfahren zum betrieb einer solchen schaufelanordnung. |
GB2491562A (en) | 2011-05-23 | 2012-12-12 | Alstom Technology Ltd | Fossil fuel power plant with gas turbine and MCFC arrangements |
US9726028B2 (en) | 2011-06-29 | 2017-08-08 | Siemens Energy, Inc. | Ductile alloys for sealing modular component interfaces |
US8888445B2 (en) | 2011-08-19 | 2014-11-18 | General Electric Company | Turbomachine seal assembly |
US9951639B2 (en) * | 2012-02-10 | 2018-04-24 | Pratt & Whitney Canada Corp. | Vane assemblies for gas turbine engines |
WO2014051668A1 (en) | 2012-09-26 | 2014-04-03 | United Technologies Corporation | Gas turbine engine including vane structure and seal to control fluid leakage |
US20140169979A1 (en) * | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Gas turbine engine fan blade platform seal |
EP2959113B1 (en) | 2013-02-23 | 2018-10-31 | Rolls-Royce Corporation | Edge seal for gas turbine engine ceramic matrix composite component |
US10267168B2 (en) | 2013-12-23 | 2019-04-23 | Rolls-Royce Corporation | Vane ring for a turbine engine having retention devices |
US10294802B2 (en) | 2014-12-05 | 2019-05-21 | Rolls-Royce American Technologies, Inc. | Turbine engine components with chemical vapor infiltrated isolation layers |
US10233764B2 (en) * | 2015-10-12 | 2019-03-19 | Rolls-Royce North American Technologies Inc. | Fabric seal and assembly for gas turbine engine |
US10724390B2 (en) * | 2018-03-16 | 2020-07-28 | General Electric Company | Collar support assembly for airfoils |
US20190345833A1 (en) * | 2018-05-11 | 2019-11-14 | United Technologies Corporation | Vane including internal radiant heat shield |
US11181005B2 (en) * | 2018-05-18 | 2021-11-23 | Raytheon Technologies Corporation | Gas turbine engine assembly with mid-vane outer platform gap |
US10876416B2 (en) * | 2018-07-27 | 2020-12-29 | Pratt & Whitney Canada Corp. | Vane segment with ribs |
US10774665B2 (en) * | 2018-07-31 | 2020-09-15 | General Electric Company | Vertically oriented seal system for gas turbine vanes |
FR3101665B1 (fr) * | 2019-10-07 | 2022-04-22 | Safran Aircraft Engines | Distributeur de turbine à aubage en composite à matrice céramique traversé par un circuit de ventilation métallique |
US11255204B2 (en) * | 2019-11-05 | 2022-02-22 | Rolls-Royce Plc | Turbine vane assembly having ceramic matrix composite airfoils and metallic support spar |
US10975709B1 (en) | 2019-11-11 | 2021-04-13 | Rolls-Royce Plc | Turbine vane assembly with ceramic matrix composite components and sliding support |
US11519280B1 (en) | 2021-09-30 | 2022-12-06 | Rolls-Royce Plc | Ceramic matrix composite vane assembly with compliance features |
DE102022207874A1 (de) | 2022-07-29 | 2024-02-01 | Siemens Energy Global GmbH & Co. KG | Dichtsegment mit Lasche und Tasche |
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US2914300A (en) * | 1955-12-22 | 1959-11-24 | Gen Electric | Nozzle vane support for turbines |
US4645217A (en) * | 1985-11-29 | 1987-02-24 | United Technologies Corporation | Finger seal assembly |
FR2610673B1 (fr) * | 1987-02-05 | 1991-03-15 | Snecma | Turboreacteur multiflux a couronne externe de redresseur de soufflante frettee sur le carter |
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US5915697A (en) * | 1997-09-22 | 1999-06-29 | General Electric Company | Flexible cloth seal assembly |
US6200092B1 (en) | 1999-09-24 | 2001-03-13 | General Electric Company | Ceramic turbine nozzle |
US6502825B2 (en) * | 2000-12-26 | 2003-01-07 | General Electric Company | Pressure activated cloth seal |
US6464456B2 (en) * | 2001-03-07 | 2002-10-15 | General Electric Company | Turbine vane assembly including a low ductility vane |
US6609886B2 (en) | 2001-12-28 | 2003-08-26 | General Electric Company | Composite tubular woven seal for gas turbine nozzle and shroud interface |
US6609885B2 (en) | 2001-12-28 | 2003-08-26 | General Electric Company | Supplemental seal for the chordal hinge seal in a gas turbine |
US6599089B2 (en) | 2001-12-28 | 2003-07-29 | General Electric Company | Supplemental seal for the chordal hinge seal in a gas turbine |
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US6637751B2 (en) | 2001-12-28 | 2003-10-28 | General Electric Company | Supplemental seal for the chordal hinge seals in a gas turbine |
US6637752B2 (en) * | 2001-12-28 | 2003-10-28 | General Electric Company | Supplemental seal for the chordal hinge seal in a gas turbine |
US6655913B2 (en) | 2002-01-15 | 2003-12-02 | General Electric Company | Composite tubular woven seal for an inner compressor discharge case |
US6652231B2 (en) | 2002-01-17 | 2003-11-25 | General Electric Company | Cloth seal for an inner compressor discharge case and methods of locating the seal in situ |
-
2004
- 2004-06-23 US US10/874,518 patent/US7052234B2/en active Active
-
2005
- 2005-06-09 CA CA2509743A patent/CA2509743C/en not_active Expired - Fee Related
- 2005-06-14 SG SG200503744A patent/SG118372A1/en unknown
- 2005-06-17 MX MXPA05006608A patent/MXPA05006608A/es active IP Right Grant
- 2005-06-20 MY MYPI20052794A patent/MY138366A/en unknown
- 2005-06-22 DE DE602005004447T patent/DE602005004447T2/de active Active
- 2005-06-22 EP EP05253878A patent/EP1609952B1/en active Active
- 2005-06-22 BR BR0502751-9A patent/BRPI0502751A/pt active Search and Examination
- 2005-06-22 JP JP2005181989A patent/JP4781017B2/ja not_active Expired - Fee Related
- 2005-06-23 CN CN2005100786689A patent/CN1712674B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
BRPI0502751A (pt) | 2006-02-07 |
DE602005004447T2 (de) | 2009-01-15 |
CN1712674A (zh) | 2005-12-28 |
CA2509743C (en) | 2012-07-24 |
JP2006009800A (ja) | 2006-01-12 |
MXPA05006608A (es) | 2006-01-11 |
CA2509743A1 (en) | 2005-12-23 |
MY138366A (en) | 2009-05-29 |
US7052234B2 (en) | 2006-05-30 |
DE602005004447D1 (de) | 2008-03-13 |
CN1712674B (zh) | 2011-06-08 |
EP1609952A1 (en) | 2005-12-28 |
EP1609952B1 (en) | 2008-01-23 |
US20050287002A1 (en) | 2005-12-29 |
SG118372A1 (en) | 2006-01-27 |
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