CN101952168B - 一种特别适于飞行器发动机舱进气道的消音处理结构 - Google Patents
一种特别适于飞行器发动机舱进气道的消音处理结构 Download PDFInfo
- Publication number
- CN101952168B CN101952168B CN2008801230323A CN200880123032A CN101952168B CN 101952168 B CN101952168 B CN 101952168B CN 2008801230323 A CN2008801230323 A CN 2008801230323A CN 200880123032 A CN200880123032 A CN 200880123032A CN 101952168 B CN101952168 B CN 101952168B
- Authority
- CN
- China
- Prior art keywords
- sound
- substructure
- support portion
- resistance
- acoustic processing
- 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.)
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Classifications
-
- 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
-
- 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
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
- B64D15/02—De-icing or preventing icing on exterior surfaces of aircraft by ducted hot gas or liquid
- B64D15/04—Hot gas application
-
- 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
- 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
- B64D2033/0233—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising de-icing means
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0760194A FR2925463B1 (fr) | 2007-12-21 | 2007-12-21 | Structure pour le traitement acoustique plus particulierement adaptee a une entree d'air d'une nacelle d'aeronef |
| FR0760194 | 2007-12-21 | ||
| PCT/FR2008/052312 WO2009081020A1 (fr) | 2007-12-21 | 2008-12-16 | Structure pour le traitement acoustique plus particulierement adaptee a une entree d'air d'une nacelle d'aeronef |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101952168A CN101952168A (zh) | 2011-01-19 |
| CN101952168B true CN101952168B (zh) | 2013-12-11 |
Family
ID=39564791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801230323A Active CN101952168B (zh) | 2007-12-21 | 2008-12-16 | 一种特别适于飞行器发动机舱进气道的消音处理结构 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8413922B2 (https=) |
| EP (1) | EP2244939B1 (https=) |
| JP (1) | JP2011506852A (https=) |
| CN (1) | CN101952168B (https=) |
| BR (1) | BRPI0819482A2 (https=) |
| CA (1) | CA2709331C (https=) |
| FR (1) | FR2925463B1 (https=) |
| RU (1) | RU2482020C2 (https=) |
| WO (1) | WO2009081020A1 (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8025122B2 (en) * | 2008-11-06 | 2011-09-27 | The Boeing Company | Acoustically treated exhaust centerbody for jet engines and associated methods |
| FR2950325B1 (fr) * | 2009-09-23 | 2011-09-09 | Airbus Operations Sas | Panneau pour le traitement acoustique plus particulierement adapte a une entree d'air d'une nacelle d'aeronef |
| FR2953811B1 (fr) * | 2009-12-15 | 2012-03-16 | Airbus Operations Sas | Panneau pour une entree d'air d'une nacelle d'aeronef assurant un traitement acoustique et un traitement du givre optimises |
| DE102011008920A1 (de) * | 2011-01-19 | 2012-07-19 | Rolls-Royce Deutschland Ltd & Co Kg | Schallabsorber, insbesondere für einen Gasturbinenabgaskonus und Verfahren zu dessen Herstellung |
| FR2976557B1 (fr) * | 2011-06-20 | 2013-07-12 | Airbus Operations Sas | Procede de realisation d'un panneau pour le traitement acoustique integrant la fonction de traitement du givre avec de l'air chaud |
| FR2980774B1 (fr) * | 2011-10-03 | 2013-10-25 | Airbus Operations Sas | Nacelle d'aeronef comportant un dispositif d'alimentation en air chaud d'un panneau combinant les traitements acoustique et du givre |
| FR2980776B1 (fr) * | 2011-10-03 | 2014-08-22 | Airbus Operations Sas | Nacelle d'aeronef comportant un panneau pour le traitement acoustique integrant des canaux d'air chaud et au moins un canal annulaire |
| FR2981049B1 (fr) * | 2011-10-07 | 2014-04-11 | Aircelle Sa | Procede de fabrication d'un panneau d'absorption acoustique |
| US9488067B2 (en) * | 2014-01-14 | 2016-11-08 | The Boeing Company | Aircraft anti-icing systems having deflector vanes |
| US9592918B2 (en) | 2014-06-23 | 2017-03-14 | Rohr, Inc. | Acoustic liner |
| US9771868B2 (en) * | 2015-07-21 | 2017-09-26 | The Boeing Company | Sound attenuation apparatus and method |
| US9587563B2 (en) | 2015-07-21 | 2017-03-07 | The Boeing Company | Sound attenuation apparatus and method |
| FR3041937B1 (fr) * | 2015-10-05 | 2017-10-20 | Airbus Operations Sas | Structure compartimentee pour le traitement acoustique et le degivrage d'une nacelle d'aeronef et nacelle d'aeronef incorporant ladite structure |
| US9764818B2 (en) | 2016-02-10 | 2017-09-19 | Rohr, Inc. | Structural, cellular core with corrugated support walls |
| US9761216B2 (en) | 2016-02-10 | 2017-09-12 | Rohr, Inc. | Acoustic panel with angled corrugated core structures |
| US9704467B1 (en) | 2016-04-15 | 2017-07-11 | Rohr, Inc. | Acoustic panel with corrugated baffles and septums |
| US9978354B2 (en) * | 2016-04-15 | 2018-05-22 | Rohr, Inc. | Acoustic panel with vertical stiffeners |
| FR3060829B1 (fr) * | 2016-12-20 | 2019-05-31 | Airbus Operations | Structure constituant un isolant acoustique |
| US10414481B2 (en) | 2017-02-14 | 2019-09-17 | Rohr, Inc. | Method for forming a structural panel |
| US10525636B2 (en) | 2017-06-19 | 2020-01-07 | Rohr, Inc. | Process for forming a fiber-reinforced composite structure |
| US10695986B2 (en) | 2017-08-22 | 2020-06-30 | Rohr, Inc. | Method for forming a structural panel |
| FR3070674B1 (fr) | 2017-09-06 | 2019-09-13 | Safran Nacelles | Integration a la levre acoustique degivree |
| US11125157B2 (en) * | 2017-09-22 | 2021-09-21 | The Boeing Company | Advanced inlet design |
| FR3074776B1 (fr) | 2017-12-13 | 2020-02-28 | Safran Nacelles | Levre d’entree d’air de nacelle pour turboreacteur |
| FR3077800B1 (fr) * | 2018-02-12 | 2020-09-25 | Safran Nacelles | Dispositif de degivrage et de traitement acoustique pour une levre d’entree d’air d’une nacelle de turboreacteur |
| US10906659B2 (en) | 2018-04-03 | 2021-02-02 | Rohr, Inc. | Structured panel with structural reinforcement(s) |
| FR3083265A1 (fr) | 2018-06-29 | 2020-01-03 | Airbus Operations | Structure d'entree d'air pour une nacelle d'aeronef comportant un element amortisseur de chocs |
| US11396366B2 (en) | 2018-09-28 | 2022-07-26 | Rohr, Inc. | Active laminar flow control structural plenums fastened |
| US11524770B2 (en) * | 2018-09-28 | 2022-12-13 | Rohr, Inc. | Active laminar flow control plenum panel arrangements and installation methods |
| US11414203B2 (en) | 2018-09-28 | 2022-08-16 | Rohr, Inc. | Active laminar flow control plenum panel arrangement |
| US11398214B2 (en) | 2018-12-14 | 2022-07-26 | Rohr, Inc. | Forming a structured panel with one or more structural reinforcements |
| US11242822B2 (en) | 2018-12-14 | 2022-02-08 | Rohr, Inc. | Structured panel with multi-panel structure(s) |
| US11572850B2 (en) | 2019-06-04 | 2023-02-07 | Rohr, Inc. | Acoustic panel with one or more structural stiffeners |
| FR3100842A1 (fr) * | 2019-09-12 | 2021-03-19 | Airbus Operations | Entrée d'air, nacelle, ensemble propulsif et aéronef à lèvre rainurée |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4298090A (en) * | 1978-12-27 | 1981-11-03 | Rolls-Royce Limited | Multi-layer acoustic linings |
| EP1232945A1 (fr) * | 2001-02-15 | 2002-08-21 | AIRBUS FRANCE (Société par Actions Simplifiée) | Procédé de dégivrage d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre |
| EP1398473A1 (fr) * | 2002-09-10 | 2004-03-17 | Airbus France | Couche acoustiquement resistive pour panneau d'atténuation acoustique, panneau utilisant une telle couche |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033734A (en) * | 1959-08-27 | 1962-05-08 | Gen Electric | Honeycomb structures |
| DE2314396B1 (de) * | 1973-03-22 | 1974-06-20 | Vasiljevic Costa Silard Dipl I | Vorrichtung zur Schalldaempfung unter Verwendung von Resonatoren |
| US3913702A (en) * | 1973-06-04 | 1975-10-21 | Lockheed Aircraft Corp | Cellular sound absorptive structure |
| US3933327A (en) * | 1974-08-30 | 1976-01-20 | Rohr Industries, Inc. | Aircraft anti-icing plenum |
| DE3504208A1 (de) * | 1985-02-07 | 1986-08-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Schalldaempfer-box |
| FR2613773B1 (fr) * | 1987-04-08 | 1990-11-30 | Snecma | Panneau acoustique pour garniture insonorisante et turboreacteur comportant une telle garniture |
| US5228643A (en) * | 1992-06-25 | 1993-07-20 | Mcdonnell Douglas Corporation | Energy-exchange system incorporating small-diameter tubes |
| US5841079A (en) * | 1997-11-03 | 1998-11-24 | Northrop Grumman Corporation | Combined acoustic and anti-ice engine inlet liner |
| US6371411B1 (en) * | 1999-11-23 | 2002-04-16 | The Boeing Company | Method and apparatus for aircraft inlet ice protection |
| 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 |
| US7047725B2 (en) * | 2003-05-28 | 2006-05-23 | Rohr, Inc. | Assembly and method for aircraft engine noise reduction |
| US7328771B2 (en) * | 2004-07-27 | 2008-02-12 | United Technologies Corporation | Zero acoustic splice fan case liner |
| RU44101U1 (ru) * | 2004-10-11 | 2005-02-27 | Открытое акционерное общество "Научно-производственное объединение Наука" (ОАО НПО "Наука") | Глушитель шума |
| US7311175B2 (en) * | 2005-08-10 | 2007-12-25 | United Technologies Corporation | Acoustic liner with bypass cooling |
| FR2917067B1 (fr) * | 2007-06-08 | 2009-08-21 | Airbus France Sas | Revetement pour le traitement acoustique integrant la fonction de traitement du givre avec de l'air chaud |
-
2007
- 2007-12-21 FR FR0760194A patent/FR2925463B1/fr not_active Expired - Fee Related
-
2008
- 2008-12-16 RU RU2010130454/11A patent/RU2482020C2/ru not_active IP Right Cessation
- 2008-12-16 EP EP08864153A patent/EP2244939B1/fr active Active
- 2008-12-16 US US12/809,742 patent/US8413922B2/en not_active Expired - Fee Related
- 2008-12-16 CA CA2709331A patent/CA2709331C/fr not_active Expired - Fee Related
- 2008-12-16 JP JP2010538859A patent/JP2011506852A/ja active Pending
- 2008-12-16 BR BRPI0819482 patent/BRPI0819482A2/pt not_active Application Discontinuation
- 2008-12-16 WO PCT/FR2008/052312 patent/WO2009081020A1/fr not_active Ceased
- 2008-12-16 CN CN2008801230323A patent/CN101952168B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4298090A (en) * | 1978-12-27 | 1981-11-03 | Rolls-Royce Limited | Multi-layer acoustic linings |
| EP1232945A1 (fr) * | 2001-02-15 | 2002-08-21 | AIRBUS FRANCE (Société par Actions Simplifiée) | Procédé de dégivrage d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre |
| EP1398473A1 (fr) * | 2002-09-10 | 2004-03-17 | Airbus France | Couche acoustiquement resistive pour panneau d'atténuation acoustique, panneau utilisant une telle couche |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011506852A (ja) | 2011-03-03 |
| US20100276548A1 (en) | 2010-11-04 |
| RU2010130454A (ru) | 2012-01-27 |
| WO2009081020A1 (fr) | 2009-07-02 |
| FR2925463B1 (fr) | 2010-04-23 |
| BRPI0819482A2 (pt) | 2015-05-05 |
| CN101952168A (zh) | 2011-01-19 |
| RU2482020C2 (ru) | 2013-05-20 |
| CA2709331C (fr) | 2016-06-07 |
| EP2244939B1 (fr) | 2013-03-20 |
| CA2709331A1 (fr) | 2009-07-02 |
| US8413922B2 (en) | 2013-04-09 |
| FR2925463A1 (fr) | 2009-06-26 |
| EP2244939A1 (fr) | 2010-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |