JP5646517B2 - タービンリング組立体 - Google Patents
タービンリング組立体 Download PDFInfo
- Publication number
- JP5646517B2 JP5646517B2 JP2011553489A JP2011553489A JP5646517B2 JP 5646517 B2 JP5646517 B2 JP 5646517B2 JP 2011553489 A JP2011553489 A JP 2011553489A JP 2011553489 A JP2011553489 A JP 2011553489A JP 5646517 B2 JP5646517 B2 JP 5646517B2
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- Prior art keywords
- ring assembly
- tab
- ring
- turbine
- turbine ring
- 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.)
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- 239000011153 ceramic matrix composite Substances 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 31
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 210000002105 tongue Anatomy 0.000 description 14
- 239000007789 gas Substances 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 9
- 238000009941 weaving Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
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- 229910052751 metal Inorganic materials 0.000 description 6
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- 238000000197 pyrolysis Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000005055 methyl trichlorosilane Substances 0.000 description 2
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- YPIMMVOHCVOXKT-UHFFFAOYSA-N Multisatin Natural products O=C1C(C)C2C=CC(=O)C2(C)C(OC(=O)C(C)=CC)C2C(=C)C(=O)OC21 YPIMMVOHCVOXKT-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 239000012700 ceramic precursor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920001709 polysilazane Polymers 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Images
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Saccharide Compounds (AREA)
- Gasket Seals (AREA)
Description
組立てが、ガス流にさらされる環状基部12の高温面から離れて実施され、
その縦断面において、タブ14および16は、有利には、それらの平均幅と比べて比較的長い長さを有しており、それにより、特にCMCが低い熱伝導性を有しているために環状基部12とタブ14および16の端部との間に効果的な熱分離が得られるためである。
Claims (12)
- リング支持構造と、
セラミックマトリックス複合材料の一体成形品を各々が備える複数のリングセクタ(10)であって、各リングセクタが、
タービンリングの内面を画定する内面と、
リング支持構造のフランジと係合された端部を夫々有する上流側タブ(14)および下流側タブ(16)を形成する2つの部分がそこから延びる外面と
を備えた環状基部を形成する第1の部分(12)を有する、リングセクタと
を備えるタービンリング組立体であって、
リングセクタ(10)が、ほぼπ字形である断面を有し、上流側および下流側夫々のタブ(14、16)の端部(14a、16a)が、リング支持構造によって半径方向の隙間を有することなく保持され、上流側タブの端部が、環状基部の上流側端部よりも上流側へ延び、下流側タブの端部が、環状基部の下流側端部よりも下流側へ延びることを特徴とする、タービンリング組立体。 - タブ(14、16)が、その縦断面において、平均幅の3倍以上である自由長を有することを特徴とする、請求項1に記載のタービンリング組立体。
- タブ(14、16)が、縦断面においてほぼS字形であることを特徴とする、請求項1または2に記載のタービンリング組立体。
- タブ(14)の1つまたは第1の1つが、リング支持構造の一体型のフック形状部分(34)内でほぼU字形断面のハウジング内に係合することによって半径方向に保持された端部(14a)を有することを特徴とする、請求項1から3のいずれか一項に記載のタービンリング組立体。
- 第1のタブが、上流側タブ(14)であることを特徴とする、請求項4に記載のタービンリング組立体。
- U字形断面のハウジングが、対向する内側ブランチおよび外側ブランチによって画定され、内側ブランチ(34a)が、外側ブランチの長さより短い長さを有することを特徴とする、請求項4または5に記載のタービンリング組立体。
- タブ(16)の1つまたは第2の1つが、嵌合させたクリップ(38)を用いることによってリング支持構造の環状面に対して隙間を有することなく半径方向に保持された端部(16a)を有することを特徴とする、請求項1から6のいずれか一項に記載のタービンリング組立体。
- 第2のタブが、下流側タブ(16)であることを特徴とする、請求項7に記載のタービンリング組立体。
- 各リングセクタ(10)が、タブ(16)およびリング支持構造の一部分(36)の向かい合う支承面上に形成された浮き彫りの実質的に相補的な軸方向の保持部分(17、37)の相互の係合によって軸方向に保持されることを特徴とする、請求項1から8のいずれか一項に記載のタービンリング組立体。
- 封止ガスケット(20)が、向かい合う支承面間に挿入されることを特徴とする、請求項9に記載のタービンリング組立体。
- 取り付けタブ(16)の支承面上の浮き彫りの軸方向の保持部分が、リング支持構造の支承面上に形成されたリブ(37)と共働する溝(17)の形態であることを特徴とする、請求項9または10に記載のタービンリング組立体。
- 溝(17)が、ほぼV字形であるプロファイルを有することを特徴とする、請求項11に記載のタービンリング組立体。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0951446 | 2009-03-09 | ||
FR0951446A FR2942845B1 (fr) | 2009-03-09 | 2009-03-09 | Ensemble d'anneau de turbine |
FR0951445 | 2009-03-09 | ||
FR0951445A FR2942844B1 (fr) | 2009-03-09 | 2009-03-09 | Ensemble d'anneau de turbine avec arret axial |
PCT/FR2010/050342 WO2010103213A1 (fr) | 2009-03-09 | 2010-03-01 | Ensemble d'anneau de turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012519803A JP2012519803A (ja) | 2012-08-30 |
JP5646517B2 true JP5646517B2 (ja) | 2014-12-24 |
Family
ID=42237201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011553489A Active JP5646517B2 (ja) | 2009-03-09 | 2010-03-01 | タービンリング組立体 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9080463B2 (ja) |
EP (1) | EP2406466B1 (ja) |
JP (1) | JP5646517B2 (ja) |
CN (1) | CN102272419A (ja) |
BR (1) | BRPI1013342A8 (ja) |
CA (1) | CA2750938A1 (ja) |
ES (1) | ES2398727T3 (ja) |
RU (1) | RU2522264C2 (ja) |
WO (1) | WO2010103213A1 (ja) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2957093B1 (fr) * | 2010-03-02 | 2012-03-23 | Snecma | Preforme fibreuse pour un secteur d'anneau de turbine et son procede de fabrication. |
FR2970897B1 (fr) * | 2011-01-28 | 2014-09-19 | Snecma | Structure fibreuse formant une bride et une contre-bride |
FR2972483B1 (fr) * | 2011-03-07 | 2013-04-19 | Snecma | Carter de turbine comportant des moyens de fixation de secteurs d'anneau |
FR2972760B1 (fr) * | 2011-03-16 | 2015-10-30 | Snecma | Anneau de carter de turbomachine |
FR2973434A1 (fr) * | 2011-03-30 | 2012-10-05 | Snecma | Distributeur de turbine en cmc adapte au support d'un carter interne de turbine metallique par un contact radial |
FR2973435B1 (fr) * | 2011-03-30 | 2016-03-04 | Snecma | Distributeur de turbine en cmc adapte au support d'un carter interne de turbine metallique par un contact axial |
FR2976968B1 (fr) | 2011-06-21 | 2015-06-05 | Snecma | Piece de turbomachine formant redresseur de compresseur ou distributeur de turbine et procede pour sa fabrication |
CA2858320C (fr) | 2011-12-14 | 2019-04-16 | Snecma | Structure fibreuse tissee en une seule piece par tissage 3d et application a la fabrication de piece en materiau composite. |
US20130272870A1 (en) * | 2012-04-17 | 2013-10-17 | General Electric Company | Mica-based seals for gas turbine shroud retaining clip |
GB201305702D0 (en) * | 2013-03-28 | 2013-05-15 | Rolls Royce Plc | Seal segment |
ES2935815T3 (es) * | 2013-09-06 | 2023-03-10 | MTU Aero Engines AG | (Des)montaje de un rotor de una turbina de gas, en particular delantero |
EP3044442B1 (en) | 2013-09-11 | 2020-03-04 | United Technologies Corporation | Ceramic liner for a turbine exhaust case |
DE102013223585A1 (de) | 2013-11-19 | 2015-06-03 | MTU Aero Engines AG | Einlaufbelag auf Basis von Metallfasern |
US10309244B2 (en) * | 2013-12-12 | 2019-06-04 | General Electric Company | CMC shroud support system |
EP2886802B1 (fr) * | 2013-12-20 | 2019-04-10 | Safran Aero Boosters SA | Joint de virole interne de dernier étage de compresseur de turbomachine axiale |
FR3018473B1 (fr) * | 2014-03-17 | 2016-04-08 | Snecma | Procede de fabrication d'une plate-forme d'aube en materiau composite a joints integres pour soufflante de turbomachine |
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FR3025830B1 (fr) * | 2014-09-15 | 2020-07-03 | Safran Aircraft Engines | Anneau d'etancheite de turbomachine |
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US10100659B2 (en) * | 2014-12-16 | 2018-10-16 | Rolls-Royce North American Technologies Inc. | Hanger system for a turbine engine component |
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FR3033826B1 (fr) | 2015-03-16 | 2018-11-23 | Safran Ceramics | Ensemble d'anneau de turbine comprenant une pluralite de secteurs d'anneau en materiau composite a matrice ceramique |
FR3034132B1 (fr) | 2015-03-23 | 2018-06-15 | Safran Ceramics | Ensemble d'anneau de turbine comprenant une pluralite de secteurs d'anneau en materiau composite a matrice ceramique |
US10100649B2 (en) | 2015-03-31 | 2018-10-16 | Rolls-Royce North American Technologies Inc. | Compliant rail hanger |
FR3034454B1 (fr) | 2015-04-01 | 2018-04-20 | Safran Ceramics | Ensemble d'anneau de turbine avec liaison inter-secteurs |
FR3034453B1 (fr) | 2015-04-01 | 2017-04-28 | Herakles | Ensemble d'anneau de turbine avec etancheite |
FR3036436B1 (fr) | 2015-05-22 | 2020-01-24 | Safran Ceramics | Ensemble d'anneau de turbine avec maintien par brides |
FR3036433B1 (fr) | 2015-05-22 | 2019-09-13 | Safran Ceramics | Ensemble d'anneau de turbine avec maintien par crabotage |
FR3036435B1 (fr) | 2015-05-22 | 2020-01-24 | Safran Ceramics | Ensemble d'anneau de turbine |
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FR3045716B1 (fr) | 2015-12-18 | 2018-01-26 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec maintien elastique a froid |
FR3045715B1 (fr) * | 2015-12-18 | 2018-01-26 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec maintien a froid et a chaud |
FR3049003B1 (fr) * | 2016-03-21 | 2018-04-06 | Safran Aircraft Engines | Ensemble d'anneau de turbine sans jeu de montage a froid |
FR3051017B1 (fr) * | 2016-05-09 | 2018-05-25 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec calage a froid |
FR3055146B1 (fr) | 2016-08-19 | 2020-05-29 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
FR3055148B1 (fr) | 2016-08-19 | 2020-06-05 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
FR3055147B1 (fr) | 2016-08-19 | 2020-05-29 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
FR3055625B1 (fr) * | 2016-09-08 | 2019-11-29 | Safran Ceramics | Preforme fibreuse pour fabriquer une piece en materiau composite et procede associe |
FR3055624B1 (fr) * | 2016-09-08 | 2019-11-22 | Safran Ceramics | Preforme fibreuse pour fabriquer une piece en materiau composite et procede associe |
FR3056632B1 (fr) | 2016-09-27 | 2020-06-05 | Safran Aircraft Engines | Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement |
FR3056637B1 (fr) * | 2016-09-27 | 2018-10-19 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec calage a froid |
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-
2010
- 2010-03-01 BR BRPI1013342A patent/BRPI1013342A8/pt not_active IP Right Cessation
- 2010-03-01 CN CN201080004094XA patent/CN102272419A/zh active Pending
- 2010-03-01 JP JP2011553489A patent/JP5646517B2/ja active Active
- 2010-03-01 ES ES10715282T patent/ES2398727T3/es active Active
- 2010-03-01 RU RU2011140942/06A patent/RU2522264C2/ru active
- 2010-03-01 CA CA2750938A patent/CA2750938A1/fr not_active Abandoned
- 2010-03-01 US US13/255,436 patent/US9080463B2/en active Active
- 2010-03-01 WO PCT/FR2010/050342 patent/WO2010103213A1/fr active Application Filing
- 2010-03-01 EP EP10715282A patent/EP2406466B1/fr active Active
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BRPI1013342A2 (pt) | 2016-03-29 |
US20120027572A1 (en) | 2012-02-02 |
CN102272419A (zh) | 2011-12-07 |
US9080463B2 (en) | 2015-07-14 |
JP2012519803A (ja) | 2012-08-30 |
CA2750938A1 (fr) | 2010-09-16 |
EP2406466B1 (fr) | 2012-11-07 |
RU2522264C2 (ru) | 2014-07-10 |
RU2011140942A (ru) | 2013-04-20 |
EP2406466A1 (fr) | 2012-01-18 |
BRPI1013342A8 (pt) | 2016-09-20 |
WO2010103213A1 (fr) | 2010-09-16 |
ES2398727T3 (es) | 2013-03-21 |
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