CN101631941B - 一种具有热气防冰处理功能的消音衬垫 - Google Patents
一种具有热气防冰处理功能的消音衬垫 Download PDFInfo
- Publication number
- CN101631941B CN101631941B CN2008800055793A CN200880005579A CN101631941B CN 101631941 B CN101631941 B CN 101631941B CN 2008800055793 A CN2008800055793 A CN 2008800055793A CN 200880005579 A CN200880005579 A CN 200880005579A CN 101631941 B CN101631941 B CN 101631941B
- Authority
- CN
- China
- Prior art keywords
- band
- noise reduction
- cellular structure
- passage
- compartment
- 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
Links
- 238000012545 processing Methods 0.000 title claims description 30
- 239000011248 coating agent Substances 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 title abstract 3
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 41
- 230000009467 reduction Effects 0.000 claims description 63
- 238000013016 damping Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 230000001413 cellular effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 241000264877 Hippospongia communis Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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—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
- F02C7/045—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
- 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
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Exhaust Silencers (AREA)
- Wind Motors (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0753358A FR2912781B1 (fr) | 2007-02-20 | 2007-02-20 | Revetement pour le traitement acoustique integrant la fonction de traitement du givre avec de l'air chaud |
FR0753358 | 2007-02-20 | ||
PCT/FR2008/050244 WO2008104714A2 (fr) | 2007-02-20 | 2008-02-14 | Revetement pour le traitement acoustique integrant la fonction de traitement du givre avec de l'air chaud |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101631941A CN101631941A (zh) | 2010-01-20 |
CN101631941B true CN101631941B (zh) | 2013-06-12 |
Family
ID=38477324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800055793A Active CN101631941B (zh) | 2007-02-20 | 2008-02-14 | 一种具有热气防冰处理功能的消音衬垫 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7938224B2 (zh) |
EP (1) | EP2118471B1 (zh) |
JP (1) | JP5083918B2 (zh) |
CN (1) | CN101631941B (zh) |
BR (1) | BRPI0807277A2 (zh) |
CA (1) | CA2678368C (zh) |
FR (1) | FR2912781B1 (zh) |
RU (1) | RU2468226C2 (zh) |
WO (1) | WO2008104714A2 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010519445A (ja) * | 2007-02-20 | 2010-06-03 | エアバス フランス | 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 |
EP2393711B1 (fr) * | 2009-02-03 | 2015-08-19 | Airbus Opérations SAS | Panneau pour le traitement acoustique plus particulierement adapte a une entree d'air d'une nacelle d'aeronef |
EP2393648B1 (fr) | 2009-02-03 | 2012-11-07 | Airbus Opérations SAS | Procede de fabrication d'un reseau de conduits de drainage pour un panneau pour le traitement acoustique |
FR2950289B1 (fr) * | 2009-09-23 | 2012-06-01 | Airbus Operations Sas | Procede de fabrication d'un reseau de conduits de drainage |
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 |
JP2011183922A (ja) * | 2010-03-08 | 2011-09-22 | Mitsubishi Heavy Ind Ltd | 航空機における翼前縁部の防除氷装置及び航空機主翼 |
FR2969702B1 (fr) * | 2010-12-23 | 2014-10-10 | Ge Energy Products France Snc | Enceinte pour equipement thermique et procede de montage |
FR2979385A1 (fr) * | 2011-08-22 | 2013-03-01 | Snecma | Panneau d'isolation acoustique pour turbomachine et turbomachine comportant un tel panneau |
FR2981049B1 (fr) * | 2011-10-07 | 2014-04-11 | Aircelle Sa | Procede de fabrication d'un panneau d'absorption acoustique |
FR2983835B1 (fr) * | 2011-12-13 | 2014-02-21 | Airbus Operations Sas | Procede de realisation d'un panneau pour le traitement acoustique |
CN102431650B (zh) * | 2011-12-27 | 2015-08-19 | 东南大学 | 飞机翼型超声波辅助热气联合防除冰装置 |
US8919494B2 (en) | 2012-07-31 | 2014-12-30 | Rohr, Inc. | Electric heater for integration into an aircraft acoustic panel |
FR3013329B1 (fr) | 2013-11-15 | 2017-08-11 | Aircelle Sa | Dispositif de degivrage d’entree d’air de nacelle d’un moteur d’aeronef, procede de fabrication d’un tel dispositif de degivrage et nacelle de moteur d’aeronef equipe d’un tel dispositif de degivrage |
US9951690B2 (en) * | 2014-08-19 | 2018-04-24 | Pratt & Whitney Canada Corp. | Low noise aeroengine inlet system |
US10054050B2 (en) | 2014-08-19 | 2018-08-21 | Pratt & Whitney Canada Corp. | Low noise aeroengine inlet system |
US10221764B2 (en) | 2014-08-19 | 2019-03-05 | Pratt & Whitney Canada Corp. | Variable geometry inlet system |
US9957889B2 (en) | 2014-08-19 | 2018-05-01 | Pratt & Whitney Canada Corp. | Low noise aeroengine inlet system |
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 |
US10040535B2 (en) * | 2015-12-02 | 2018-08-07 | Embraer S.A. | Composite accoustical panels especially useful for interior panel assemblies of aircraft passenger cabins |
FR3051019B1 (fr) * | 2016-05-03 | 2020-01-10 | Airbus Operations | Structure assurant une attenuation d'ondes acoustiques et un echange thermique |
US10323532B2 (en) | 2016-05-19 | 2019-06-18 | General Electric Company | Flow discourager and method of making same |
US20180029719A1 (en) * | 2016-07-28 | 2018-02-01 | The Boeing Company | Drag reducing liner assembly and methods of assembling the same |
FR3065473B1 (fr) * | 2017-04-25 | 2019-04-19 | Airbus Operations | Panneau pour le traitement acoustique comprenant des alveoles contenant chacune une pluralite de conduits |
US20190062569A1 (en) * | 2017-08-22 | 2019-02-28 | Rohr, Inc. | Laminar flow coating for aerodynamic surfaces |
US10851713B2 (en) * | 2017-08-29 | 2020-12-01 | Mra Systems, Llc. | Acoustic liner having internal structure |
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 |
US10785831B2 (en) | 2017-10-20 | 2020-09-22 | Goodrich Corporation | Micro-perforations for CNT heaters |
FR3072649B1 (fr) * | 2017-10-20 | 2019-11-08 | Airbus Operations | Systeme de protection contre le givre pour nacelle de moteur d'aeronef |
US11052987B2 (en) * | 2018-05-30 | 2021-07-06 | The Boeing Company | Integrally damped composite aircraft floor panels |
FR3089252B1 (fr) | 2018-12-04 | 2022-06-24 | Safran Nacelles | Dispositif et procédé de dégivrage d'une entrée d'air d’une nacelle d'un turboréacteur d'aéronef |
GB2583751B (en) * | 2019-05-09 | 2022-02-02 | Safran Nacelles Ltd | Acoustic panel |
FR3100842A1 (fr) * | 2019-09-12 | 2021-03-19 | Airbus Operations | Entrée d'air, nacelle, ensemble propulsif et aéronef à lèvre rainurée |
GB2588204B (en) | 2019-10-15 | 2022-09-14 | Safran Nacelles Ltd | Aircraft nacelle inlet |
FR3103520B1 (fr) | 2019-11-27 | 2022-07-29 | Safran Nacelles | Entrée d’air et procédé de dégivrage d'une entrée d'air d’une nacelle d'un turboréacteur d'aéronef |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001473A (en) * | 1976-02-19 | 1977-01-04 | Rohr Industries, Inc. | Sound attenuating structural honeycomb sandwich material |
US5841079A (en) * | 1997-11-03 | 1998-11-24 | Northrop Grumman Corporation | Combined acoustic and anti-ice engine inlet liner |
EP1232944A1 (fr) * | 2001-02-15 | 2002-08-21 | AIRBUS FRANCE (Société par Actions Simplifiée) | Procédé de dégivrage par circulation forcée d'un fluide, d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1268777A (en) * | 1968-11-23 | 1972-03-29 | Rolls Royce | Cellular structure |
US3933327A (en) * | 1974-08-30 | 1976-01-20 | Rohr Industries, Inc. | Aircraft anti-icing plenum |
GB9424495D0 (en) * | 1994-12-05 | 1995-01-25 | Short Brothers Plc | Aerodynamic low drag structure |
US5934611A (en) * | 1997-10-20 | 1999-08-10 | Northrop Grumman Corporation | Low drag inlet design using injected duct flow |
US6688558B2 (en) * | 1999-11-23 | 2004-02-10 | The Boeing Company | Method and apparatus for aircraft inlet ice protection |
US6371411B1 (en) | 1999-11-23 | 2002-04-16 | The Boeing Company | Method and apparatus for aircraft inlet ice protection |
GB0119608D0 (en) * | 2001-08-11 | 2001-10-03 | Rolls Royce Plc | A guide vane assembly |
US7588212B2 (en) * | 2003-07-08 | 2009-09-15 | Rohr Inc. | Method and apparatus for noise abatement and ice protection of an aircraft engine nacelle inlet lip |
RU2280186C2 (ru) * | 2004-07-22 | 2006-07-20 | Открытое акционерное общество "Авиадвигатель" | Устройство для звукопоглощения в двухконтурном турбореактивном двигателе |
US7331421B2 (en) * | 2005-03-30 | 2008-02-19 | The Boeing Company | Flow restrictors for aircraft inlet acoustic treatments, and associated systems and methods |
DE102005027314A1 (de) * | 2005-06-13 | 2006-12-14 | Müller, Ulrich, Dr.-Ing. | Verfahren zur Herstellung eines Leichtbaubleches |
FR2887518B1 (fr) * | 2005-06-22 | 2008-10-10 | Airbus France Sas | Nacelle de moteur d'aeronef a dispositif de degivrage perfectionne et attenuation acoustique optimisee |
-
2007
- 2007-02-20 FR FR0753358A patent/FR2912781B1/fr not_active Expired - Fee Related
-
2008
- 2008-02-14 JP JP2009549455A patent/JP5083918B2/ja not_active Expired - Fee Related
- 2008-02-14 EP EP08762092A patent/EP2118471B1/fr active Active
- 2008-02-14 CN CN2008800055793A patent/CN101631941B/zh active Active
- 2008-02-14 CA CA2678368A patent/CA2678368C/fr active Active
- 2008-02-14 US US12/528,007 patent/US7938224B2/en active Active
- 2008-02-14 BR BRPI0807277-9A patent/BRPI0807277A2/pt not_active IP Right Cessation
- 2008-02-14 RU RU2009134982/06A patent/RU2468226C2/ru not_active IP Right Cessation
- 2008-02-14 WO PCT/FR2008/050244 patent/WO2008104714A2/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001473A (en) * | 1976-02-19 | 1977-01-04 | Rohr Industries, Inc. | Sound attenuating structural honeycomb sandwich material |
US5841079A (en) * | 1997-11-03 | 1998-11-24 | Northrop Grumman Corporation | Combined acoustic and anti-ice engine inlet liner |
EP1232944A1 (fr) * | 2001-02-15 | 2002-08-21 | AIRBUS FRANCE (Société par Actions Simplifiée) | Procédé de dégivrage par circulation forcée d'un fluide, d'un capot d'entrée d'air de moteur à réaction et dispositif pour sa mise en oeuvre |
Also Published As
Publication number | Publication date |
---|---|
JP5083918B2 (ja) | 2012-11-28 |
RU2468226C2 (ru) | 2012-11-27 |
FR2912781B1 (fr) | 2009-04-10 |
CA2678368C (fr) | 2015-09-29 |
US7938224B2 (en) | 2011-05-10 |
EP2118471A2 (fr) | 2009-11-18 |
FR2912781A1 (fr) | 2008-08-22 |
US20100096213A1 (en) | 2010-04-22 |
WO2008104714A3 (fr) | 2008-11-13 |
BRPI0807277A2 (pt) | 2014-05-06 |
JP2010519098A (ja) | 2010-06-03 |
CA2678368A1 (fr) | 2008-09-04 |
RU2009134982A (ru) | 2011-03-27 |
EP2118471B1 (fr) | 2012-06-27 |
WO2008104714A2 (fr) | 2008-09-04 |
CN101631941A (zh) | 2010-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101631941B (zh) | 一种具有热气防冰处理功能的消音衬垫 | |
CN101821165B (zh) | 具有用热空气处理冰霜功能的用于整体隔音处理的涂层 | |
CN101952168A (zh) | 一种特别适于飞行器发动机舱进气道的消音处理结构 | |
US9340295B2 (en) | Inlet duct screen assembly | |
US6592078B2 (en) | Process for de-icing an air intake cowling of a reaction motor and device for practicing the same | |
US6698691B2 (en) | Process for de-icing by forced circulation of a fluid, an air intake cowling of a reaction motor and device for practicing the same | |
US8181900B2 (en) | Acoustic coating for an aircraft incorporating a frost treatment system by joule effect | |
EP1117588B1 (en) | Aircraft engine air intake system | |
CN102307783B (zh) | 特别适宜于飞行器发动机舱空气入口的声学处理用的面板 | |
US10563578B2 (en) | Acoustic liners and method of shaping an inlet of an acoustic liner | |
US9390704B2 (en) | Method of manufacturing a sound absorbing panel | |
JP2000500211A (ja) | ジェット・エンジンの騒音抑制システム | |
US10971128B2 (en) | Acoustic liner and methods of constructing an acoustic liner | |
CN101636575A (zh) | 一种消音衬垫的实施方法及用此方法获得的衬垫 | |
CN103727075B (zh) | 一种模块式的阻抗补偿复合消声器 | |
US9194293B2 (en) | Air inlet noise attenuation assembly | |
US20230003176A1 (en) | Method for manufacturing a structure with cellular cores for a turbojet nacelle | |
CN104875764B (zh) | 一种消音风道及轨道车辆 | |
CN111465557B (zh) | 用于涡轮喷气发动机机舱的进气唇缘 | |
CN114278459A (zh) | 航空发动机、降噪声衬及其声衬孔板 | |
CN110878769A (zh) | 等边楔形复合消声器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: AIRBUS OPERATIONS S.A.S. Free format text: FORMER OWNER: AIRBUS FRANCE Effective date: 20120117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120117 Address after: France Toulouse Applicant after: Airbus Operations S.A.S. Address before: France Toulouse Applicant before: Airbus France Effective date of registration: 20120117 Address after: France Toulouse Applicant after: AIRBUS FRANCE Address before: France Toulouse Applicant before: Airbus France |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |