FR3033825A1 - Ensemble d'anneau de turbine en materiau composite a matrice ceramique - Google Patents
Ensemble d'anneau de turbine en materiau composite a matrice ceramique Download PDFInfo
- Publication number
- FR3033825A1 FR3033825A1 FR1552145A FR1552145A FR3033825A1 FR 3033825 A1 FR3033825 A1 FR 3033825A1 FR 1552145 A FR1552145 A FR 1552145A FR 1552145 A FR1552145 A FR 1552145A FR 3033825 A1 FR3033825 A1 FR 3033825A1
- Authority
- FR
- France
- Prior art keywords
- ring
- support structure
- sector
- turbine
- ring support
- 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
- 239000000463 material Substances 0.000 title claims abstract description 7
- 239000011153 ceramic matrix composite Substances 0.000 title claims abstract description 5
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical group FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000002184 metal Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 11
- 210000003462 vein Anatomy 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 241000920340 Pion Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
- 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
-
- 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
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
-
- 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
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
-
- 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
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- 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
- F05D2300/6033—Ceramic matrix composites [CMC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (10)
- REVENDICATIONS1. Ensemble d'anneau de turbine comprenant une pluralité de secteurs d'anneau (1, 1') en une seule pièce en matériau composite à matrice céramique destiné à être monté sur une structure de support d'anneau (3, 3'), la structure de support d'anneau comprenant deux pattes (32, 34) s'étendant radialement vers une veine d'écoulement du flux gazeux, chaque secteur d'anneau ayant une première partie formant base annulaire (12) avec une face radialement interne définissant la face interne de l'anneau de turbine et une face externe à partir de laquelle s'étendent deux parties formant pattes (14, 16, 14', 16') , les secteurs d'anneau ayant une section sensiblement en forme de caractérisé en ce que les pattes de chaque secteur d'anneau sont aptes à enserrer axialement les pattes de la structure de support d'anneau, et à être maintenues à celles-ci par l'intermédiaire de pions (40, 40') traversant de part en part des trous (14a, 14b, 14c, 16b, 14'a, 14'c, 16'b) pratiqués dans les pattes de chaque secteur d'anneau et venant se loger dans les pattes de la structure de support d'anneau, les trous des pattes de chaque secteur d'anneau ayant une taille supérieure au diamètre des pions de manière à former un jeu entre le secteur d'anneau et la structure de support d'anneau.
- 2. Ensemble d'anneau de turbine selon la revendication 1, caractérisé en ce qu'au moins une patte de chaque secteur d'anneau comporte au moins un trou oblong (14a, 14c, 14'a, 14'c) s'étendant dans une direction circonférentielle de sorte à former un jeu entre le secteur d'anneau et la structure de support d'anneau.
- 3. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 ou 2, caractérisé en ce qu'au moins une patte de chaque secteur d'anneau comporte au moins un trou oblong (14b, 16b, 16'b) s'étendant dans une direction radiale de sorte à former un jeu entre le secteur d'anneau et la structure de support d'anneau
- 4. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 3, caractérisé en ce que les pattes de chaque secteur 303 3 8 2 5 10 d'anneau comportent chacune au moins un trou oblong (14b, 16b) s'étendant dans une direction radiale et au moins deux trous oblongs (14a, 14c) s'étendant dans une direction circonférentielle de sorte à former un jeu entre le secteur d'anneau et la structure de support 5 d'anneau.
- 5. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'une patte de chaque secteur d'anneau comporte au moins deux trous oblongs s'étendant dans une 10 direction circonférentielle (14'a, 14'c), et en ce que l'autre patte de chaque secteur d'anneau comporte au moins un trou oblong (16'b) s'étendant dans une direction radiale de sorte à former un jeu entre le secteur d'anneau et la structure de support d'anneau. 15
- 6. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 5, caractérisé en ce que chaque pion (40, 40') dispose d'une tête à une extrémité opposée à celle logée dans la patte de la structure de support d'anneau. 20
- 7. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 6, caractérisé en ce que les pions sont logés dans des trous non débouchant (36, 38, 36') formés dans la structure de support d'anneau. 25
- 8. Ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la face interne de chaque secteur d'anneau est recouverte d'un revêtement abradable (13).
- 9. Ensemble d'anneau de turbine selon l'une quelconque des 30 revendications 1 à 8, caractérisé en ce que les pions (40, 40') sont en métal.
- 10. Turbomachine comprenant un ensemble d'anneau de turbine selon l'une quelconque des revendications 1 à 9. 35
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552145A FR3033825B1 (fr) | 2015-03-16 | 2015-03-16 | Ensemble d'anneau de turbine en materiau composite a matrice ceramique |
PCT/FR2016/050567 WO2016146932A1 (fr) | 2015-03-16 | 2016-03-15 | Ensemble d'anneau de turbine en materiau composite a matrice ceramique |
GB1714846.1A GB2552608B (en) | 2015-03-16 | 2016-03-15 | Turbine ring assembly made from ceramic matrix composite material |
US15/558,856 US10590803B2 (en) | 2015-03-16 | 2016-03-15 | Turbine ring assembly made from ceramic matrix composite material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552145A FR3033825B1 (fr) | 2015-03-16 | 2015-03-16 | Ensemble d'anneau de turbine en materiau composite a matrice ceramique |
FR1552145 | 2015-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3033825A1 true FR3033825A1 (fr) | 2016-09-23 |
FR3033825B1 FR3033825B1 (fr) | 2018-09-07 |
Family
ID=53514305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1552145A Active FR3033825B1 (fr) | 2015-03-16 | 2015-03-16 | Ensemble d'anneau de turbine en materiau composite a matrice ceramique |
Country Status (4)
Country | Link |
---|---|
US (1) | US10590803B2 (fr) |
FR (1) | FR3033825B1 (fr) |
GB (1) | GB2552608B (fr) |
WO (1) | WO2016146932A1 (fr) |
Cited By (1)
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---|---|---|---|---|
FR3093344A1 (fr) * | 2019-03-01 | 2020-09-04 | Safran Ceramics | Ensemble pour une turbine de turbomachine |
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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 |
FR3056637B1 (fr) * | 2016-09-27 | 2018-10-19 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec calage a froid |
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 |
FR3068071B1 (fr) * | 2017-06-26 | 2019-11-08 | Safran Aircraft Engines | Ensemble pour la liaison par palonnier entre un carter de turbine et un element annulaire de turbomachine |
US10815810B2 (en) | 2019-01-10 | 2020-10-27 | Raytheon Technologies Corporation | BOAS assemblies with axial support pins |
US11215075B2 (en) | 2019-11-19 | 2022-01-04 | Rolls-Royce North American Technologies Inc. | Turbine shroud assembly with flange mounted ceramic matrix composite turbine shroud ring |
US11220930B2 (en) | 2019-12-03 | 2022-01-11 | Rolls-Royce Corporation | Assembly with pin-mounted ceramic matrix composite material components |
US11066947B2 (en) | 2019-12-18 | 2021-07-20 | Rolls-Royce Corporation | Turbine shroud assembly with sealed pin mounting arrangement |
US11143050B2 (en) * | 2020-02-13 | 2021-10-12 | Raytheon Technologies Corporation | Seal assembly with reduced pressure load arrangement |
US11215064B2 (en) * | 2020-03-13 | 2022-01-04 | Raytheon Technologies Corporation | Compact pin attachment for CMC components |
US11208911B2 (en) | 2020-04-23 | 2021-12-28 | Rolls-Royce Plc | Turbine shroud ring segments with ceramic matrix composite components |
US11215065B2 (en) | 2020-04-24 | 2022-01-04 | Rolls-Royce Corporation | Turbine shroud assembly with ceramic matrix composite components having stress-reduced pin attachment |
CN113882910A (zh) * | 2020-07-03 | 2022-01-04 | 中国航发商用航空发动机有限责任公司 | 涡轮外环连接组件、燃气涡轮发动机以及连接方法 |
US11220928B1 (en) | 2020-08-24 | 2022-01-11 | Rolls-Royce Corporation | Turbine shroud assembly with ceramic matrix composite components and cooling features |
CN112267917B (zh) * | 2020-09-18 | 2022-09-23 | 中国航发四川燃气涡轮研究院 | 一种纤维预制体以及陶瓷基复合材料涡轮外环 |
US11208896B1 (en) | 2020-10-20 | 2021-12-28 | Rolls-Royce Corporation | Turbine shroud having ceramic matrix composite component mounted with cooled pin |
US11187099B1 (en) * | 2020-10-20 | 2021-11-30 | Rolls-Royce Corporation | Turbine shroud with containment features |
FR3115600B1 (fr) | 2020-10-28 | 2023-03-17 | Safran Ceram | Dispositif de test pour mesurer une etancheite d’un anneau destine a s’etendre autour d’un rotor aubage d’une turbomachine d’aeronef et methode de test associee |
US11255210B1 (en) | 2020-10-28 | 2022-02-22 | Rolls-Royce Corporation | Ceramic matrix composite turbine shroud assembly with joined cover plate |
FR3115601B1 (fr) | 2020-10-28 | 2022-10-14 | Safran Ceram | Dispositif d’essai en cycle thermique, systeme de test pour mesurer une etancheite entre un secteur d’anneau et un support de fixation destines a s’etendre autour d’un rotor aubage d’une turbomachine d’aeronef et procedes associes |
US11286812B1 (en) | 2021-05-25 | 2022-03-29 | Rolls-Royce Corporation | Turbine shroud assembly with axially biased pin and shroud segment |
US11629607B2 (en) | 2021-05-25 | 2023-04-18 | Rolls-Royce Corporation | Turbine shroud assembly with radially and axially biased ceramic matrix composite shroud segments |
US11346237B1 (en) | 2021-05-25 | 2022-05-31 | Rolls-Royce Corporation | Turbine shroud assembly with axially biased ceramic matrix composite shroud segment |
US11761351B2 (en) | 2021-05-25 | 2023-09-19 | Rolls-Royce Corporation | Turbine shroud assembly with radially located ceramic matrix composite shroud segments |
US11346251B1 (en) | 2021-05-25 | 2022-05-31 | Rolls-Royce Corporation | Turbine shroud assembly with radially biased ceramic matrix composite shroud segments |
US11959389B2 (en) * | 2021-06-11 | 2024-04-16 | Pratt & Whitney Canada Corp. | Turbine shroud segments with angular locating feature |
US11499444B1 (en) | 2021-06-18 | 2022-11-15 | Rolls-Royce Corporation | Turbine shroud assembly with forward and aft pin shroud attachment |
US11319828B1 (en) | 2021-06-18 | 2022-05-03 | Rolls-Royce Corporation | Turbine shroud assembly with separable pin attachment |
US11441441B1 (en) | 2021-06-18 | 2022-09-13 | Rolls-Royce Corporation | Turbine shroud with split pin mounted ceramic matrix composite blade track |
US11773751B1 (en) | 2022-11-29 | 2023-10-03 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with pin-locating threaded insert |
US11840936B1 (en) | 2022-11-30 | 2023-12-12 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with pin-locating shim kit |
US11713694B1 (en) | 2022-11-30 | 2023-08-01 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with two-piece carrier |
US11732604B1 (en) | 2022-12-01 | 2023-08-22 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with integrated cooling passages |
US11885225B1 (en) | 2023-01-25 | 2024-01-30 | Rolls-Royce Corporation | Turbine blade track with ceramic matrix composite segments having attachment flange draft angles |
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2015
- 2015-03-16 FR FR1552145A patent/FR3033825B1/fr active Active
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2016
- 2016-03-15 US US15/558,856 patent/US10590803B2/en active Active
- 2016-03-15 WO PCT/FR2016/050567 patent/WO2016146932A1/fr active Application Filing
- 2016-03-15 GB GB1714846.1A patent/GB2552608B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100104426A1 (en) * | 2006-07-25 | 2010-04-29 | Siemens Power Generation, Inc. | Turbine engine ring seal |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3093344A1 (fr) * | 2019-03-01 | 2020-09-04 | Safran Ceramics | Ensemble pour une turbine de turbomachine |
WO2020178490A1 (fr) * | 2019-03-01 | 2020-09-10 | Safran Ceramics | Ensemble pour une turbine de turbomachine |
US11591924B2 (en) | 2019-03-01 | 2023-02-28 | Safran Ceramics | Assembly for a turbomachine turbine |
Also Published As
Publication number | Publication date |
---|---|
FR3033825B1 (fr) | 2018-09-07 |
WO2016146932A1 (fr) | 2016-09-22 |
GB201714846D0 (en) | 2017-11-01 |
GB2552608B (en) | 2020-09-16 |
GB2552608A (en) | 2018-01-31 |
US10590803B2 (en) | 2020-03-17 |
US20180073398A1 (en) | 2018-03-15 |
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