FR3103855B1 - Structure améliorée de bord d’attaque d’aube. - Google Patents
Structure améliorée de bord d’attaque d’aube. Download PDFInfo
- Publication number
- FR3103855B1 FR3103855B1 FR1913502A FR1913502A FR3103855B1 FR 3103855 B1 FR3103855 B1 FR 3103855B1 FR 1913502 A FR1913502 A FR 1913502A FR 1913502 A FR1913502 A FR 1913502A FR 3103855 B1 FR3103855 B1 FR 3103855B1
- Authority
- FR
- France
- Prior art keywords
- blade
- leading edge
- fin
- edge structure
- extrados
- 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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- 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
- 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
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
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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
- F01D5/288—Protective coatings for blades
-
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
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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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
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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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Structure améliorée de bord d’attaque d’aube Aube (1) de turbomachine s’étendant selon une direction principale (Z-Z), ladite aube (1) comprenant :- un corps d’aubage (20) en matériau composite,- un clinquant (30) métallique assemblé sur le corps d’aubage (20),dans lequel le clinquant (30) forme un bord d’attaque (12) de l’aube (1), et présente une ailette intrados (36) et une ailette extrados (38) recouvrant partiellement respectivement une face intrados (26) et une face extrados (28) du corps d’aubage (20), ladite ailette intrados (36) et/ou ladite ailette extrados (38) présentant une bordure ondulée. Figure pour l’abrégé : Fig. 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1913502A FR3103855B1 (fr) | 2019-11-29 | 2019-11-29 | Structure améliorée de bord d’attaque d’aube. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1913502 | 2019-11-29 | ||
FR1913502A FR3103855B1 (fr) | 2019-11-29 | 2019-11-29 | Structure améliorée de bord d’attaque d’aube. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3103855A1 FR3103855A1 (fr) | 2021-06-04 |
FR3103855B1 true FR3103855B1 (fr) | 2022-10-21 |
Family
ID=69743437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1913502A Active FR3103855B1 (fr) | 2019-11-29 | 2019-11-29 | Structure améliorée de bord d’attaque d’aube. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3103855B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3127714B1 (fr) * | 2021-10-05 | 2023-10-20 | Safran Aircraft Engines | Procede de fabrication d’une aube pour une turbomachine d’aeronef |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4411679C1 (de) * | 1994-04-05 | 1994-12-01 | Mtu Muenchen Gmbh | Schaufelblatt in Faserverbundbauweise mit Schutzprofil |
FR3045712B1 (fr) * | 2015-12-21 | 2020-11-13 | Snecma | Bouclier de bord d'attaque |
FR3045710B1 (fr) * | 2015-12-21 | 2018-01-26 | Safran Aircraft Engines | Bouclier de bord d'attaque |
-
2019
- 2019-11-29 FR FR1913502A patent/FR3103855B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3103855A1 (fr) | 2021-06-04 |
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Legal Events
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Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20210604 |
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Year of fee payment: 3 |
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