FR2938014B1 - Panneau d'attenuation acoustique pour nacelle de moteur d'aeronef - Google Patents
Panneau d'attenuation acoustique pour nacelle de moteur d'aeronefInfo
- Publication number
- FR2938014B1 FR2938014B1 FR0806196A FR0806196A FR2938014B1 FR 2938014 B1 FR2938014 B1 FR 2938014B1 FR 0806196 A FR0806196 A FR 0806196A FR 0806196 A FR0806196 A FR 0806196A FR 2938014 B1 FR2938014 B1 FR 2938014B1
- 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
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
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- 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
- F05D2300/20—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
- F05D2300/612—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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0806196A FR2938014B1 (fr) | 2008-11-06 | 2008-11-06 | Panneau d'attenuation acoustique pour nacelle de moteur d'aeronef |
US13/056,822 US8899512B2 (en) | 2008-07-30 | 2009-07-28 | Acoustic attenuation panel for aircraft for engine nacelle |
PCT/FR2009/000934 WO2010012899A2 (fr) | 2008-07-30 | 2009-07-28 | Ensemble de pièces reliées entre elles par un dispositif permettant de conserver l'intégrité de la surface de l'une des pièces |
ES09784308T ES2425078T3 (es) | 2008-07-30 | 2009-07-28 | Estructura de entrada de aire de góndola de turborreactor con desescarchado neumático |
CA2731974A CA2731974A1 (fr) | 2008-07-30 | 2009-07-28 | Panneau d'attenuation acoustique pour nacelle de moteur d'aeronef |
BRPI0916330A BRPI0916330A2 (pt) | 2008-07-30 | 2009-07-28 | painel de atenuação acústica para uma nacela de motor de avião, estrutura de entrada de ar, estrutura fixa interna |
CA 2732351 CA2732351A1 (fr) | 2008-07-30 | 2009-07-28 | Ensemble de pieces reliees entre elles par un dispositif permettant de conserver l'integrite de la surface de l'une des pieces |
RU2011106595/06A RU2521824C2 (ru) | 2008-07-30 | 2009-07-28 | Узел из элементов, соединенных посредством устройства, обеспечивающего целостность поверхности одного из элементов |
CN200980128501.5A CN102301122B (zh) | 2008-07-30 | 2009-07-28 | 用于飞行器发动机机舱的声衰减板 |
BRPI0914134A BRPI0914134A2 (pt) | 2008-07-30 | 2009-07-28 | conjunto de componentes e estrutura de entrada de ar |
EP20090784308 EP2321510B1 (fr) | 2008-07-30 | 2009-07-28 | Structure d'entrée d'air de nacelle de turboréacteur à dégivrage pneumatique |
RU2011107174/06A RU2545608C2 (ru) | 2008-07-30 | 2009-07-28 | Звукоизолирующая панель, конструкция воздухозаборника и внутренняя неподвижная конструкция с такой панелью для гондолы авиадвигателя |
EP09784309A EP2318683A2 (fr) | 2008-07-30 | 2009-07-28 | Panneau d'atténuation acoustique pour nacelle de moteur d'aéronef |
PCT/FR2009/000935 WO2010012900A2 (fr) | 2008-07-30 | 2009-07-28 | Panneau d'atténuation acoustique pour nacelle de moteur d'aéronef |
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 |
CN200980127934.9A CN102099556B (zh) | 2008-07-30 | 2009-07-28 | 具有气动除冰功能的用于涡轮喷气发动机舱的进气口结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0806196A FR2938014B1 (fr) | 2008-11-06 | 2008-11-06 | Panneau d'attenuation acoustique pour nacelle de moteur d'aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2938014A1 FR2938014A1 (fr) | 2010-05-07 |
FR2938014B1 true FR2938014B1 (fr) | 2011-04-15 |
Family
ID=40466844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0806196A Expired - Fee Related FR2938014B1 (fr) | 2008-07-30 | 2008-11-06 | Panneau d'attenuation acoustique pour nacelle de moteur d'aeronef |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2938014B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2961175B1 (fr) | 2010-06-14 | 2013-01-04 | Aircelle Sa | Nacelle de turboreacteur |
FR3044961B1 (fr) * | 2015-12-15 | 2018-01-19 | Safran Nacelles | Panneau pour nacelle de turboreacteur comportant une protection thermique et procede de fabrication d’un tel panneau |
FR3049571B1 (fr) | 2016-03-30 | 2019-07-12 | Safran Aircraft Engines | Aile d'aeronef a traitement acoustique amelioree |
FR3091901B1 (fr) * | 2019-01-22 | 2020-12-25 | Safran Aircraft Engines | Dispositif de réduction de bruit avec structure en nid d’abeille à perçage oblique |
FR3138473A1 (fr) * | 2022-07-28 | 2024-02-02 | Safran Nacelles | Ensemble propulsif d’aeronef comportant un panneau de capotage ameliore |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850261A (en) * | 1973-03-01 | 1974-11-26 | Gen Electric | Wide band width single layer sound suppressing panel |
FR2396868A1 (fr) * | 1977-07-07 | 1979-02-02 | Snecma | Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur |
US6182787B1 (en) * | 1999-01-12 | 2001-02-06 | General Electric Company | Rigid sandwich panel acoustic treatment |
WO2001040414A1 (fr) * | 1999-12-02 | 2001-06-07 | Touchstone Research Laboratory, Ltd. | Produits cellulaires a base de charbon et procedes |
ES2224807B1 (es) * | 2002-08-14 | 2007-05-01 | Sener, Ingenieria Y Sistemas, S.A. | Conducto de reduccion de ruido para componentes estaticos de motores aeronauticos. |
US7318499B2 (en) * | 2004-02-20 | 2008-01-15 | Honeywell International, Inc. | Noise suppression structure and method of making the same |
-
2008
- 2008-11-06 FR FR0806196A patent/FR2938014B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2938014A1 (fr) | 2010-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
CD | Change of name or company name |
Owner name: SAFRAN NACELLES, FR Effective date: 20180125 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
ST | Notification of lapse |
Effective date: 20210706 |