FR3124182B1 - Secteur d’anneau de turbine en matériau CMC à renfort particulaire - Google Patents
Secteur d’anneau de turbine en matériau CMC à renfort particulaire Download PDFInfo
- Publication number
- FR3124182B1 FR3124182B1 FR2106590A FR2106590A FR3124182B1 FR 3124182 B1 FR3124182 B1 FR 3124182B1 FR 2106590 A FR2106590 A FR 2106590A FR 2106590 A FR2106590 A FR 2106590A FR 3124182 B1 FR3124182 B1 FR 3124182B1
- Authority
- FR
- France
- Prior art keywords
- ring sector
- turbine ring
- particle
- cmc material
- turbine
- 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
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- 239000000463 material Substances 0.000 title abstract 2
- 239000000919 ceramic Substances 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 230000002787 reinforcement Effects 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- C—CHEMISTRY; METALLURGY
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62844—Coating fibres
- C04B35/62857—Coating fibres with non-oxide ceramics
- C04B35/62865—Nitrides
- C04B35/62868—Boron nitride
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- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62844—Coating fibres
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- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
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- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
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- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/001—Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
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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
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- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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- C04B2235/526—Fibers characterised by the length of the fibers
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- 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
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- F05D2240/00—Components
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- F05D2240/11—Shroud seal segments
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- 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]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Secteur d’anneau de turbine en matériau CMC à renfort particulaire Secteur d’anneau (10) de turbine en matériau composite à matrice au moins partiellement en céramique comportant une base annulaire (11) ayant une face interne (11a) destinée à définir la face interne d’un anneau de turbine et une face externe (11b) à partir de laquelle s’étend au moins une portion d’accrochage (12a, 12b) du secteur d’anneau à une structure de support d’anneau (50), le secteur d’anneau étant caractérisé en ce que ladite au moins une portion d’accrochage comprend un renfort particulaire dispersé dans la matrice au moins partiellement en céramique. Figures pour l’abrégé : Fig. 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2106590A FR3124182B1 (fr) | 2021-06-21 | 2021-06-21 | Secteur d’anneau de turbine en matériau CMC à renfort particulaire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2106590 | 2021-06-21 | ||
FR2106590A FR3124182B1 (fr) | 2021-06-21 | 2021-06-21 | Secteur d’anneau de turbine en matériau CMC à renfort particulaire |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3124182A1 FR3124182A1 (fr) | 2022-12-23 |
FR3124182B1 true FR3124182B1 (fr) | 2024-03-08 |
Family
ID=78332834
Family Applications (1)
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FR2106590A Active FR3124182B1 (fr) | 2021-06-21 | 2021-06-21 | Secteur d’anneau de turbine en matériau CMC à renfort particulaire |
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JP5569194B2 (ja) * | 2010-07-02 | 2014-08-13 | 株式会社Ihi | シュラウドセグメントの製造方法 |
GB201303995D0 (en) * | 2013-03-06 | 2013-04-17 | Rolls Royce Plc | CMC turbine engine component |
US9932901B2 (en) * | 2015-05-11 | 2018-04-03 | General Electric Company | Shroud retention system with retention springs |
FR3041993B1 (fr) | 2015-10-05 | 2019-06-21 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec maintien axial |
FR3064022B1 (fr) * | 2017-03-16 | 2019-09-13 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
FR3075788B1 (fr) | 2017-12-22 | 2021-02-26 | Safran Ceram | Procede de fabrication d'une piece en materiau composite a matrice ceramique |
FR3075787B1 (fr) | 2017-12-22 | 2021-04-09 | Safran Ceram | Procede de fabrication d'une piece en materiau composite a matrice ceramique |
US11046615B2 (en) * | 2018-12-19 | 2021-06-29 | Raytheon Technologies Corporation | Self-healing matrix for a ceramic composite |
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