FR2912780B1 - COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE - Google Patents

COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE

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
French (fr)
Other versions
FR2912780A1 (en
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/en
Application filed by Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to EP08762096A priority patent/EP2140120A2/en
Priority to PCT/FR2008/050248 priority patent/WO2008104716A2/en
Priority to RU2009134984/06A priority patent/RU2455510C2/en
Priority to CN200880005569A priority patent/CN101636575A/en
Priority to CA2678476A priority patent/CA2678476A1/en
Priority to BRPI0807276-0A priority patent/BRPI0807276A2/en
Priority to US12/527,984 priority patent/US20100089690A1/en
Priority to JP2009549456A priority patent/JP2010519445A/en
Publication of FR2912780A1 publication Critical patent/FR2912780A1/en
Application granted granted Critical
Publication of FR2912780B1 publication Critical patent/FR2912780B1/en
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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements 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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangements 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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangements 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—Arrangements 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 COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE Active FR2912780B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0753357A FR2912780B1 (en) 2007-02-20 2007-02-20 COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE
PCT/FR2008/050248 WO2008104716A2 (en) 2007-02-20 2008-02-14 Method for making an acoustic treatment coating and coating thus obtained
RU2009134984/06A RU2455510C2 (en) 2007-02-20 2008-02-14 Method to perform coating for acoustic treatment, including cellular structure of complex shape, and coating for acoustic treatment obtained thereof
CN200880005569A CN101636575A (en) 2007-02-20 2008-02-14 A kind of implementation methods of noise reduction liner and the liner that obtains with the method
EP08762096A EP2140120A2 (en) 2007-02-20 2008-02-14 Method for making an acoustic treatment coating including a cellular structure with a complex shape, and acoustic treatment coating thus obtained
CA2678476A CA2678476A1 (en) 2007-02-20 2008-02-14 Process for producing a coating for acoustic treatment including aclose d cell structure with a complex form and coating for acoustic treatment thus obtained
BRPI0807276-0A BRPI0807276A2 (en) 2007-02-20 2008-02-14 "PROCESS FOR MAKING AN ACOUSTIC TREATMENT APPLIED AT A SURFACE TO BE AN AIRCRAFT, COATING FOR ACOUSTIC TREATMENT, AND NACELA OF AIRCRAFT"
US12/527,984 US20100089690A1 (en) 2007-02-20 2008-02-14 Method for making an acoustic treatment coating and coating thus obtained
JP2009549456A JP2010519445A (en) 2007-02-20 2008-02-14 Method of manufacturing a sound absorbing treatment covering material having a cellular structure with a complex shape, and a sound absorbing treatment covering material thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753357A FR2912780B1 (en) 2007-02-20 2007-02-20 COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE

Publications (2)

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

Family

ID=38596572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753357A Active FR2912780B1 (en) 2007-02-20 2007-02-20 COATING FOR ACOUSTIC TREATMENT INCORPORATING AN ALVEOLAR STRUCTURE WITH A COMPLEX SHAPE

Country Status (2)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966801B1 (en) * 2010-10-29 2012-11-02 Aircelle Sa ATTACK EDGE STRUCTURE, IN PARTICULAR FOR AN AIRCRAFT ENGINE NACELLE AIR INTAKE
FR2971613B1 (en) * 2011-02-10 2013-03-15 Airbus Operations Sas PANEL FOR ACOUSTIC PROCESSING COMPRISING JOINT BETWEEN TWO PARTS AND METHOD OF REPAIRING A PANEL FOR ACOUSTIC TREATMENT
FR2983835B1 (en) 2011-12-13 2014-02-21 Airbus Operations Sas METHOD FOR PRODUCING A PANEL FOR ACOUSTIC TREATMENT
FR2984429B1 (en) * 2011-12-16 2014-02-14 Snecma VIBRATION DAMPING BANDS WITH FLUID EXHAUST, FOR ACOUSTIC PROTECTION OF AIRCRAFT TURBOMACHINE BLOWER HOUSING
US10851713B2 (en) * 2017-08-29 2020-12-01 Mra Systems, Llc. Acoustic liner having internal structure
CN112984768A (en) * 2021-03-17 2021-06-18 马鞍山安达泰克科技有限公司 Noise reduction structure

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 (en) * 2001-02-15 2003-05-30 Eads Airbus Sa PROCESS FOR DEFROSTING BY FORCED CIRCULATION OF A FLUID, OF A REACTION ENGINE AIR INLET COVER AND DEVICE FOR ITS IMPLEMENTATION
GB0119608D0 (en) * 2001-08-11 2001-10-03 Rolls Royce Plc A guide vane assembly
DE202004002363U1 (en) * 2004-02-13 2004-04-22 Deutsche Bahn Ag Broad band sound absorber has a honeycomb structure of interlocking slotted plates to form resonance chambers of varying depth and closed at the bottom end
DE102004053383A1 (en) * 2004-11-02 2006-05-04 Eads Deutschland Gmbh Acoustic absorber for aircraft engines

Also Published As

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

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Effective date: 20110916

CD Change of name or company name

Owner name: AIRBUS HOLDING, FR

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TP Transmission of property

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