FR3100834B1 - TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING - Google Patents
TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING Download PDFInfo
- Publication number
- FR3100834B1 FR3100834B1 FR1910062A FR1910062A FR3100834B1 FR 3100834 B1 FR3100834 B1 FR 3100834B1 FR 1910062 A FR1910062 A FR 1910062A FR 1910062 A FR1910062 A FR 1910062A FR 3100834 B1 FR3100834 B1 FR 3100834B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- manufacturing
- annular
- shroud
- associated method
- 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
-
- 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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- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05D2300/40—Organic materials
- F05D2300/44—Resins
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Un aspect de l’invention concerne une virole annulaire d’isolation acoustique (200) d’un carter (100) de turbomachine s’étendant suivant un axe longitudinal (A), comportant une structure interne (210) alvéolaire présentant une face inférieure et une face supérieure recouvertes par une peau (211, 212) en matériau stratifié, caractérisée en ce que la virole annulaire d’isolation acoustique (200) comporte au moins un élément de montage (217) pour assurer une fixation amovible de ladite virole annulaire d’isolation acoustique (200), ledit au moins élément de montage (217) comportant une portion intégrée dans ladite structure interne (210) alvéolaire. Figure de l’abrégé : Figure 5.One aspect of the invention relates to an annular sound insulation shroud (200) for a turbomachine casing (100) extending along a longitudinal axis (A), comprising an internal honeycomb structure (210) having a lower face and an upper face covered by a skin (211, 212) of laminated material, characterized in that the annular acoustic insulation shroud (200) comprises at least one mounting element (217) to ensure removable fixing of the said annular shroud acoustic insulation (200), said at least mounting element (217) comprising a portion integrated into said internal structure (210) alveolar. Abstract Figure: Figure 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1910062A FR3100834B1 (en) | 2019-09-12 | 2019-09-12 | TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1910062 | 2019-09-12 | ||
FR1910062A FR3100834B1 (en) | 2019-09-12 | 2019-09-12 | TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3100834A1 FR3100834A1 (en) | 2021-03-19 |
FR3100834B1 true FR3100834B1 (en) | 2023-07-07 |
Family
ID=68211116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1910062A Active FR3100834B1 (en) | 2019-09-12 | 2019-09-12 | TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3100834B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3092611B1 (en) * | 2019-02-07 | 2021-02-26 | Safran Aircraft Engines | Turbomachine blower |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2498793A1 (en) * | 1981-01-29 | 1982-07-30 | Snecma | INSONORIZING TRIM FOR GAS DUCT, IN PARTICULAR FOR A TURBOREACTOR BLOWER VEHICLE AND TOOLS FOR MANUFACTURING SAME |
FR2767560B1 (en) * | 1997-08-19 | 1999-11-12 | Aerospatiale | NOISE REDUCTION ASSEMBLY FOR AN AIRCRAFT TURBOREACTOR |
FR2935017B1 (en) | 2008-08-13 | 2012-11-02 | Snecma | INTERNAL WALL OF A TURBOMACHINE NACELLE |
FR2974225B1 (en) * | 2011-04-15 | 2014-09-19 | Snecma | ACOUSTICALLY ACOUSTICALLY ACOUSTICALLY SOUNDPROOF STRUCTURE, IN PARTICULAR FOR THE INTERNAL WALL OF TURBOMACHINE NACELLE. |
FR2997726B1 (en) | 2012-11-05 | 2018-03-02 | Safran Aircraft Engines | TURBOMACHINE HOUSING |
FR2997725B1 (en) | 2012-11-05 | 2018-03-02 | Safran Aircraft Engines | TURBOMACHINE HOUSING |
FR3005100B1 (en) | 2013-04-26 | 2015-05-01 | Snecma | TURBOMACHINE HOUSING |
FR3033839B1 (en) * | 2015-03-16 | 2018-09-28 | Safran Aircraft Engines | AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A BLOWER HOUSING EQUIPPED WITH AN ACOUSTIC COATING INTEGRATING A BLOWER HOUSING STIFFENER |
-
2019
- 2019-09-12 FR FR1910062A patent/FR3100834B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3100834A1 (en) | 2021-03-19 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20210319 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |