FR2934641B1 - ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE - Google Patents

ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE

Info

Publication number
FR2934641B1
FR2934641B1 FR0804348A FR0804348A FR2934641B1 FR 2934641 B1 FR2934641 B1 FR 2934641B1 FR 0804348 A FR0804348 A FR 0804348A FR 0804348 A FR0804348 A FR 0804348A FR 2934641 B1 FR2934641 B1 FR 2934641B1
Authority
FR
France
Prior art keywords
aircraft engine
engine nacelle
attenuation panel
acoustical attenuation
acoustical
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.)
Expired - Fee Related
Application number
FR0804348A
Other languages
French (fr)
Other versions
FR2934641A1 (en
Inventor
Guillaume Ruckert
Docte Thierry Le
Emmanuel Drevon
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 Nacelles SAS
Original Assignee
Aircelle SA
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 FR0804348A priority Critical patent/FR2934641B1/en
Application filed by Aircelle SA filed Critical Aircelle SA
Priority to PCT/FR2009/000935 priority patent/WO2010012900A2/en
Priority to ES09784308T priority patent/ES2425078T3/en
Priority to CA2731974A priority patent/CA2731974A1/en
Priority to PCT/FR2009/000934 priority patent/WO2010012899A2/en
Priority to BRPI0914134A priority patent/BRPI0914134A2/en
Priority to CA 2732351 priority patent/CA2732351A1/en
Priority to US13/056,727 priority patent/US8840059B2/en
Priority to RU2011107174/06A priority patent/RU2545608C2/en
Priority to CN200980128501.5A priority patent/CN102301122B/en
Priority to RU2011106595/06A priority patent/RU2521824C2/en
Priority to EP09784309A priority patent/EP2318683A2/en
Priority to CN200980127934.9A priority patent/CN102099556B/en
Priority to BRPI0916330A priority patent/BRPI0916330A2/en
Priority to EP20090784308 priority patent/EP2321510B1/en
Priority to US13/056,822 priority patent/US8899512B2/en
Publication of FR2934641A1 publication Critical patent/FR2934641A1/en
Application granted granted Critical
Publication of FR2934641B1 publication Critical patent/FR2934641B1/en
Expired - Fee Related 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
    • F02C7/24—Heat or noise insulation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite
    • 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
    • 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
    • F05D2300/612—Foam
    • 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)
  • Laminated Bodies (AREA)
FR0804348A 2008-07-30 2008-07-30 ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE Expired - Fee Related FR2934641B1 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR0804348A FR2934641B1 (en) 2008-07-30 2008-07-30 ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE
RU2011106595/06A RU2521824C2 (en) 2008-07-30 2009-07-28 Assembly of elements connected by device protecting surface of one of said elements
CA2731974A CA2731974A1 (en) 2008-07-30 2009-07-28 Acoustic attenuation panel for aircraft engine nacelle
PCT/FR2009/000934 WO2010012899A2 (en) 2008-07-30 2009-07-28 Assembly of components connected by a device that maintains the integrity of the surface of one of the components
BRPI0914134A BRPI0914134A2 (en) 2008-07-30 2009-07-28 component set and air inlet structure
CA 2732351 CA2732351A1 (en) 2008-07-30 2009-07-28 Assembly of components connected by a device that maintains the integrity of the surface of one of the components
US13/056,727 US8840059B2 (en) 2008-07-30 2009-07-28 Assembly of components connected by a device that maintains the integrity of the surface of one of the components
RU2011107174/06A RU2545608C2 (en) 2008-07-30 2009-07-28 Soundproof panel, air intake design and inner fixed structure with such panel for aircraft engine nacelle
PCT/FR2009/000935 WO2010012900A2 (en) 2008-07-30 2009-07-28 Acoustic attenuation panel for aircraft engine nacelle
ES09784308T ES2425078T3 (en) 2008-07-30 2009-07-28 Turbocharger gondola air intake structure with pneumatic defrosting
EP09784309A EP2318683A2 (en) 2008-07-30 2009-07-28 Acoustic attenuation panel for aircraft engine nacelle
CN200980127934.9A CN102099556B (en) 2008-07-30 2009-07-28 Air intake structure for turbojet engine nacelle with pneumatic de-icing
BRPI0916330A BRPI0916330A2 (en) 2008-07-30 2009-07-28 acoustic attenuation panel for an aircraft engine nacelle, air intake structure, internal fixed structure
EP20090784308 EP2321510B1 (en) 2008-07-30 2009-07-28 Air intake structure of a turbojet engine nacelle with pneumatic anti-icing
US13/056,822 US8899512B2 (en) 2008-07-30 2009-07-28 Acoustic attenuation panel for aircraft for engine nacelle
CN200980128501.5A CN102301122B (en) 2008-07-30 2009-07-28 Acoustic attenuation panel for aircraft engine nacelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0804348A FR2934641B1 (en) 2008-07-30 2008-07-30 ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE

Publications (2)

Publication Number Publication Date
FR2934641A1 FR2934641A1 (en) 2010-02-05
FR2934641B1 true FR2934641B1 (en) 2011-03-04

Family

ID=40456758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0804348A Expired - Fee Related FR2934641B1 (en) 2008-07-30 2008-07-30 ACOUSTICAL ATTENUATION PANEL FOR AN AIRCRAFT ENGINE NACELLE

Country Status (1)

Country Link
FR (1) FR2934641B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961175B1 (en) 2010-06-14 2013-01-04 Aircelle Sa TURBOREACTOR NACELLE
EP2568144B1 (en) * 2011-09-12 2019-11-06 Ansaldo Energia IP UK Limited Wall structure with noise damping insulation properties and gas turbine with such a wall structure
WO2015010315A1 (en) 2013-07-26 2015-01-29 Mra Systems, Inc. Aircraft engine pylon
FR3076544B1 (en) 2018-01-05 2020-01-31 Safran Nacelles ACOUSTIC TREATMENT STRUCTURE FOR AIRCRAFT PROPULSIVE ASSEMBLY
FR3084917B1 (en) * 2018-08-09 2021-04-16 Safran Ceram SET FOR A TURBOMACHINE EJECTION TUBE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396868A1 (en) * 1977-07-07 1979-02-02 Snecma Combined thermal and noise insulation for jet pipes - has metallic honeycomb covered with layer of porous refractory material in metal casing
US4313524A (en) * 1980-12-17 1982-02-02 Rohr Industries, Inc. Bulk acoustic absorber panels for use in high speed gas flow environments
US4441578A (en) * 1981-02-02 1984-04-10 Rohr Industries, Inc. Encapsulated bulk absorber acoustic treatments for aircraft engine application
US6182787B1 (en) * 1999-01-12 2001-02-06 General Electric Company Rigid sandwich panel acoustic treatment
AU1809601A (en) * 1999-12-02 2001-06-12 Touchstone Research Laboratory, Ltd. Cellular coal products and processes
JP2002167290A (en) * 2000-11-29 2002-06-11 Ishikawajima Harima Heavy Ind Co Ltd Porous sound absorber and its manufacturing method
ES2224807B1 (en) * 2002-08-14 2007-05-01 Sener, Ingenieria Y Sistemas, S.A. NOISE REDUCTION CONDUCT FOR STATIC COMPONENTS OF AERONAUTICAL ENGINES.
US7318499B2 (en) * 2004-02-20 2008-01-15 Honeywell International, Inc. Noise suppression structure and method of making the same
EP1932659A1 (en) * 2006-12-14 2008-06-18 Honeywell International Inc. Noise suppression panel with fluid rejection capability and methods of making the same

Also Published As

Publication number Publication date
FR2934641A1 (en) 2010-02-05

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Legal Events

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Year of fee payment: 8

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Effective date: 20170331