FR3100834B1 - TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING - Google Patents

TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING Download PDF

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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
Application number
FR1910062A
Other languages
French (fr)
Other versions
FR3100834A1 (en
Inventor
Vincent Pascal Fiore
Alexandre Branco
Clément Bourolleau
Serge Domingues
Anwer Siraj
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1910062A priority Critical patent/FR3100834B1/en
Publication of FR3100834A1 publication Critical patent/FR3100834A1/en
Application granted granted Critical
Publication of FR3100834B1 publication Critical patent/FR3100834B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

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.

FR1910062A 2019-09-12 2019-09-12 TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING Active FR3100834B1 (en)

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
FR1910062A FR3100834B1 (en) 2019-09-12 2019-09-12 TURBOMACHINE ACOUSTIC RING FERRULE AND ASSOCIATED METHOD OF MANUFACTURING
FR1910062 2019-09-12

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.
FR2997725B1 (en) 2012-11-05 2018-03-02 Safran Aircraft Engines TURBOMACHINE HOUSING
FR2997726B1 (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

Also Published As

Publication number Publication date
FR3100834A1 (en) 2021-03-19

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