FR3091723B1 - Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation - Google Patents
Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation Download PDFInfo
- Publication number
- FR3091723B1 FR3091723B1 FR1900348A FR1900348A FR3091723B1 FR 3091723 B1 FR3091723 B1 FR 3091723B1 FR 1900348 A FR1900348 A FR 1900348A FR 1900348 A FR1900348 A FR 1900348A FR 3091723 B1 FR3091723 B1 FR 3091723B1
- Authority
- FR
- France
- Prior art keywords
- blade
- unbinding
- fibrous reinforcement
- reinforcement
- airfoil
- 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
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/24—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/26—Fabricated blades
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
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- 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
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/087—Propellers
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/02—Reinforcing materials; Prepregs
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/12—Vehicles
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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
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
-
- 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
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- 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)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Woven Fabrics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation Une aube comprend un renfort fibreux (200) présentant un tissage tridimensionnel densifié par une matrice, le renfort fibreux (200) comprenant en une seule pièce tissée une partie de pied (212) et une partie de profil aérodynamique (211) s’étendant suivant une direction longitudinale (DL) entre la partie de pied et une portion de sommet d’aube (211d) et suivant une direction transversale (DT) entre une portion de bord d’attaque (211a) et une portion de bord de fuite (211b). La partie de profil aérodynamique (211) comporte des première et deuxième faces d’extrados et d’intrados (211e, 211f). Le renfort fibreux comporte une déliaison (103) formant un logement (206) à l’intérieur du renfort fibreux, une pièce de conformation (50) étant présente dans le logement. La déliaison (103) s’étend sur une zone de déliaison à l’intérieur de la partie de profil aérodynamique (211) du renfort fibreux (200) comprise entre la partie de pied (212) et la portion de sommet d’aube (211d) dans la direction longitudinale et entre la portion de bord d’attaque (211a) et la portion de bord de fuite (211b) dans la direction transversale, la déliaison (103) débouchant en outre à l’extérieur de la partie de profil aérodynamique du renfort fibreux. Figure pour l’abrégé : Fig. 8.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1900348A FR3091723B1 (fr) | 2019-01-15 | 2019-01-15 | Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation |
US16/743,320 US11208198B2 (en) | 2019-01-15 | 2020-01-15 | Composite propeller vane or blade for aircraft integrating a conformation part |
GB2000599.7A GB2588252B (en) | 2019-01-15 | 2020-01-15 | Composite propeller vane or blade for aircraft integrating a conformation part |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1900348A FR3091723B1 (fr) | 2019-01-15 | 2019-01-15 | Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation |
FR1900348 | 2019-01-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3091723A1 FR3091723A1 (fr) | 2020-07-17 |
FR3091723B1 true FR3091723B1 (fr) | 2021-04-02 |
Family
ID=66867380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1900348A Active FR3091723B1 (fr) | 2019-01-15 | 2019-01-15 | Aube ou Pale d'hélice composite pour aéronef intégrant une pièce de conformation |
Country Status (3)
Country | Link |
---|---|
US (1) | US11208198B2 (fr) |
FR (1) | FR3091723B1 (fr) |
GB (1) | GB2588252B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3107719B1 (fr) * | 2020-03-02 | 2023-02-10 | Safran Aircraft Engines | Texture fibreuse pour aube de turbomachine en matériau composite |
US11346228B1 (en) * | 2021-02-23 | 2022-05-31 | Raytheon Technologies Corporation | Airfoil with flange formed of wishbone-shaped fiber layer structure |
FR3120249B1 (fr) * | 2021-03-01 | 2023-12-29 | Safran Aircraft Engines | Aube comprenant une structure en matériau composite et procédé de fabrication associé |
CN113547772B (zh) * | 2021-06-08 | 2022-09-16 | 南京玻璃纤维研究设计院有限公司 | 一种混合结构风扇叶片制备方法 |
FR3125977B1 (fr) * | 2021-08-09 | 2023-08-04 | Safran Aircraft Engines | Preforme d’aube composite, procede de mise en forme d’une telle preforme et aube ainsi mise en forme |
FR3132321B1 (fr) * | 2022-02-02 | 2024-03-22 | Safran Aircraft Engines | Aube hybride métal/composite à orientation textile adaptée aux sollicitations mécaniques |
US11719103B1 (en) | 2022-04-07 | 2023-08-08 | General Electric Company | Components having composite laminate with co-cured chopped fibers |
FR3136189A1 (fr) * | 2022-06-02 | 2023-12-08 | Safran Aircraft Engines | Pièce en matériau composite à capacité d’absorption des chocs améliorée, et procédé de fabrication d’une telle pièce |
FR3145772B1 (fr) * | 2023-02-14 | 2025-02-21 | Safran Aircraft Engines | Aube en matériau composite à calage variable pour soufflante non-carénée d’aéronef |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5049036A (en) * | 1988-09-09 | 1991-09-17 | Airfoil Textron Inc | Composite blade with divergent root and method for making same |
US5340280A (en) * | 1991-09-30 | 1994-08-23 | General Electric Company | Dovetail attachment for composite blade and method for making |
US5279892A (en) * | 1992-06-26 | 1994-01-18 | General Electric Company | Composite airfoil with woven insert |
FR2861143B1 (fr) | 2003-10-20 | 2006-01-20 | Snecma Moteurs | Aube de turbomachine, notamment aube de soufflante et son procede de fabrication |
FR2887601B1 (fr) | 2005-06-24 | 2007-10-05 | Snecma Moteurs Sa | Piece mecanique et procede de fabrication d'une telle piece |
FR2954271B1 (fr) | 2009-12-21 | 2012-02-17 | Snecma | Pale d'helice d'aeronef |
FR2962175B1 (fr) * | 2010-07-02 | 2012-08-10 | Snecma | Aube a longeron composite integre |
FR2964426B1 (fr) * | 2010-09-06 | 2014-02-14 | Snecma | Aube mobile en materiau composite |
US8387504B2 (en) * | 2011-01-06 | 2013-03-05 | General Electric Company | Fiber-reinforced Al-Li compressor airfoil and method of fabricating |
US20130052004A1 (en) * | 2011-08-25 | 2013-02-28 | Nicholas D. Stilin | Structural composite fan exit guide vane for a turbomachine |
JP6174839B2 (ja) * | 2011-10-14 | 2017-08-02 | 株式会社Ihi | セラミックス基複合部材およびその製造方法 |
CA2862685C (fr) * | 2012-01-09 | 2020-03-10 | Snecma | Preforme fibreuse d'une aube de turbomachine en materiau composite a plate-forme integree, et son procede de realisation |
US10414487B2 (en) * | 2013-07-08 | 2019-09-17 | Safran Aircraft Engines | Composite propeller blade for an aircraft |
US10577939B2 (en) * | 2016-11-01 | 2020-03-03 | Rolls-Royce Corporation | Turbine blade with three-dimensional CMC construction elements |
FR3076814B1 (fr) * | 2018-01-12 | 2020-01-31 | Safran Aircraft Engines | Aube ou pale d'helice composite avec longeron integre pour aeronef |
FR3080322B1 (fr) * | 2018-04-20 | 2020-03-27 | Safran Aircraft Engines | Aube comprenant une structure en materiau composite et procede de fabrication associe |
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2019
- 2019-01-15 FR FR1900348A patent/FR3091723B1/fr active Active
-
2020
- 2020-01-15 GB GB2000599.7A patent/GB2588252B/en active Active
- 2020-01-15 US US16/743,320 patent/US11208198B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3091723A1 (fr) | 2020-07-17 |
GB2588252B (en) | 2022-10-26 |
US20200223531A1 (en) | 2020-07-16 |
US11208198B2 (en) | 2021-12-28 |
GB2588252A (en) | 2021-04-21 |
GB202000599D0 (en) | 2020-02-26 |
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