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FR2912780B1 - Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe - Google Patents

Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe

Info

Publication number
FR2912780B1
FR2912780B1 FR0753357A FR0753357A FR2912780B1 FR 2912780 B1 FR2912780 B1 FR 2912780B1 FR 0753357 A FR0753357 A FR 0753357A FR 0753357 A FR0753357 A FR 0753357A FR 2912780 B1 FR2912780 B1 FR 2912780B1
Authority
FR
France
Prior art keywords
coating
complex shape
acoustic treatment
alveolar structure
treatment incorporating
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
FR0753357A
Other languages
English (en)
Other versions
FR2912780A1 (fr
Inventor
Fabrice Gantie
Bernard Duprieu
Valerie Frustie
Alain Porte
Thomas Gilles
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations 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
Priority to FR0753357A priority Critical patent/FR2912780B1/fr
Application filed by Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to CN200880005569A priority patent/CN101636575A/zh
Priority to US12/527,984 priority patent/US20100089690A1/en
Priority to JP2009549456A priority patent/JP2010519445A/ja
Priority to CA2678476A priority patent/CA2678476A1/fr
Priority to EP08762096A priority patent/EP2140120A2/fr
Priority to BRPI0807276-0A priority patent/BRPI0807276A2/pt
Priority to RU2009134984/06A priority patent/RU2455510C2/ru
Priority to PCT/FR2008/050248 priority patent/WO2008104716A2/fr
Publication of FR2912780A1 publication Critical patent/FR2912780A1/fr
Application granted granted Critical
Publication of FR2912780B1 publication Critical patent/FR2912780B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/282—Three-dimensional patterned cubic pattern
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR0753357A 2007-02-20 2007-02-20 Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe Active FR2912780B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0753357A FR2912780B1 (fr) 2007-02-20 2007-02-20 Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe
US12/527,984 US20100089690A1 (en) 2007-02-20 2008-02-14 Method for making an acoustic treatment coating and coating thus obtained
JP2009549456A JP2010519445A (ja) 2007-02-20 2008-02-14 複雑な形状の、セル状構造を備える吸音処理被覆材の製作方法及びそのようにして得られる吸音処理被覆材
CA2678476A CA2678476A1 (fr) 2007-02-20 2008-02-14 Procede de realisation d'un revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe et revetement pour le traitement acoustique ainsiobtenu
CN200880005569A CN101636575A (zh) 2007-02-20 2008-02-14 一种消音衬垫的实施方法及用此方法获得的衬垫
EP08762096A EP2140120A2 (fr) 2007-02-20 2008-02-14 Procede de realisation d'un revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe et revetement pour le traitement acoustique ainsi obtenu
BRPI0807276-0A BRPI0807276A2 (pt) 2007-02-20 2008-02-14 "processo de realização de um revestimento para o tratamento acústico aplicado no nível de uma superfície a tratar de uma aeronave, revestimento para o tratamento acústico, e nacela de aeronave"
RU2009134984/06A RU2455510C2 (ru) 2007-02-20 2008-02-14 Способ выполнения покрытия для акустической обработки, включающее ячеистую структуру сложной формы, и покрытие для акустической обработки, полученное таким образом
PCT/FR2008/050248 WO2008104716A2 (fr) 2007-02-20 2008-02-14 Procede de realisation d ' un revetement pour le traitement acoustique et revetement ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753357A FR2912780B1 (fr) 2007-02-20 2007-02-20 Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe

Publications (2)

Publication Number Publication Date
FR2912780A1 FR2912780A1 (fr) 2008-08-22
FR2912780B1 true FR2912780B1 (fr) 2012-03-02

Family

ID=38596572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753357A Active FR2912780B1 (fr) 2007-02-20 2007-02-20 Revetement pour le traitement acoustique incorporant une structure alveolaire avec une forme complexe

Country Status (2)

Country Link
CN (1) CN101636575A (fr)
FR (1) FR2912780B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966801B1 (fr) * 2010-10-29 2012-11-02 Aircelle Sa Structure de bord d'attaque notamment pour entree d'air de nacelle de moteur d'aeronef
FR2971613B1 (fr) * 2011-02-10 2013-03-15 Airbus Operations Sas Panneau pour le traitement acoustique comprenant une jonction entre deux parties et procede de reparation d'un panneau pour le traitement acoustique
FR2983835B1 (fr) 2011-12-13 2014-02-21 Airbus Operations Sas Procede de realisation d'un panneau pour le traitement acoustique
FR2984429B1 (fr) * 2011-12-16 2014-02-14 Snecma Bandes d'amortissement de vibrations a evacuation de fluides, pour protection acoustique de carter de soufflante de turbomachine d'aeronef
US10851713B2 (en) * 2017-08-29 2020-12-01 Mra Systems, Llc. Acoustic liner having internal structure
CN112984768B (zh) * 2021-03-17 2024-08-30 马鞍山迈安特航空制造有限公司 降噪结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024380A (en) * 1978-04-29 1980-01-09 Rolls Royce Acoustic linings for fluid flow ducts
US4452335A (en) * 1982-05-03 1984-06-05 United Technologies Corporation Sound absorbing structure for a gas turbine engine
FR2820716B1 (fr) * 2001-02-15 2003-05-30 Eads Airbus Sa Procede de degivrage par circulation forcee d'un fluide, d'un capot d'entree d'air de moteur a reaction et dispositif pour sa mise en oeuvre
GB0119608D0 (en) * 2001-08-11 2001-10-03 Rolls Royce Plc A guide vane assembly
DE202004002363U1 (de) * 2004-02-13 2004-04-22 Deutsche Bahn Ag Leichtmetallprofil mit integrierten Bodenblech zur Gestaltung einer akustisch optimierten Beugungskante
DE102004053383A1 (de) * 2004-11-02 2006-05-04 Eads Deutschland Gmbh Akustischer Absorber für Flugtriebwerke

Also Published As

Publication number Publication date
FR2912780A1 (fr) 2008-08-22
CN101636575A (zh) 2010-01-27

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