CN101675226B - 消音特性可变的消音板 - Google Patents
消音特性可变的消音板 Download PDFInfo
- Publication number
- CN101675226B CN101675226B CN2008800141962A CN200880014196A CN101675226B CN 101675226 B CN101675226 B CN 101675226B CN 2008800141962 A CN2008800141962 A CN 2008800141962A CN 200880014196 A CN200880014196 A CN 200880014196A CN 101675226 B CN101675226 B CN 101675226B
- Authority
- CN
- China
- Prior art keywords
- sound
- absorbing
- impedance
- zone
- panel
- 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
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
- F02C7/24—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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Building Environments (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0754783 | 2007-04-30 | ||
| FR0754783A FR2915522A1 (fr) | 2007-04-30 | 2007-04-30 | Panneau acoustique a caracteristique acoustique variable |
| PCT/FR2008/050746 WO2008152259A2 (fr) | 2007-04-30 | 2008-04-24 | Panneau acoustique a caracteristique acoustique variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101675226A CN101675226A (zh) | 2010-03-17 |
| CN101675226B true CN101675226B (zh) | 2013-06-12 |
Family
ID=38729040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800141962A Expired - Fee Related CN101675226B (zh) | 2007-04-30 | 2008-04-24 | 消音特性可变的消音板 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7963362B2 (zh) |
| EP (1) | EP2142779B1 (zh) |
| JP (1) | JP2010526231A (zh) |
| CN (1) | CN101675226B (zh) |
| AT (1) | ATE522712T1 (zh) |
| BR (1) | BRPI0809830A2 (zh) |
| CA (1) | CA2685287A1 (zh) |
| FR (1) | FR2915522A1 (zh) |
| RU (1) | RU2467191C2 (zh) |
| WO (1) | WO2008152259A2 (zh) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2459844B (en) * | 2008-05-06 | 2011-01-19 | Rolls Royce Plc | Fan section |
| BRPI0913579A2 (pt) * | 2008-05-22 | 2015-11-24 | 3M Innovative Properties Co | estrutura multicamada de absorção de som compreendendo camada de malha |
| GB2468484A (en) | 2009-03-09 | 2010-09-15 | Aircelle Ltd | An acoustic attenuation member for an aircraft |
| DE102009037956B4 (de) * | 2009-08-18 | 2024-06-06 | MTU Aero Engines AG | Turbinenaustrittsgehäuse |
| NL2003697C2 (nl) * | 2009-10-22 | 2011-04-26 | Univ Twente | Weg met geluid-diffractoren. |
| FR2956445B1 (fr) | 2010-02-12 | 2012-08-24 | Turbomeca | Revetement d'attenuation de bruit pour un conduit de guidage de gaz, tuyere et moteur a turbine a gaz avec le revetement |
| GB2478312B (en) | 2010-03-02 | 2012-08-22 | Gkn Aerospace Services Ltd | Seamless acoustic liner |
| FR2960334B1 (fr) * | 2010-05-19 | 2012-08-03 | Snecma | Panneau de traitement acoustique multicouches |
| US8708272B1 (en) * | 2011-03-11 | 2014-04-29 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Landing gear door liners for airframe noise reduction |
| US9227719B2 (en) | 2011-03-11 | 2016-01-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Reactive orthotropic lattice diffuser for noise reduction |
| CN102777261B (zh) * | 2011-05-13 | 2016-02-10 | 中国商用飞机有限责任公司 | 进气风门用基板以及包括该基板的进气风门 |
| US8863893B2 (en) | 2011-11-17 | 2014-10-21 | Spirit Aerosystems, Inc. | Engine inlet varying impedance acoustic liner section |
| FR2985287B1 (fr) * | 2012-01-04 | 2018-02-23 | Safran Nacelles | Structure acoustique alveolaire pour turboreacteur et turboreacteur incorporant au moins une telle structure |
| CN104583685B (zh) | 2012-07-12 | 2018-05-15 | 特灵国际有限公司 | 对气流进行减速的方法和装置 |
| US9168716B2 (en) * | 2012-09-14 | 2015-10-27 | The Boeing Company | Metallic sandwich structure having small bend radius |
| US9752494B2 (en) * | 2013-03-15 | 2017-09-05 | Kohler Co. | Noise suppression systems |
| WO2014197035A2 (en) | 2013-03-15 | 2014-12-11 | United Technologies Corporation | Acoustic liner with varied properties |
| US9476359B2 (en) | 2014-04-11 | 2016-10-25 | Rohr, Inc. | Acoustic liner |
| US9592918B2 (en) | 2014-06-23 | 2017-03-14 | Rohr, Inc. | Acoustic liner |
| US20160215700A1 (en) * | 2015-01-23 | 2016-07-28 | Rohr, Inc. | Inner fixed structure acoustic panel with directional perforations |
| WO2016190753A1 (en) | 2015-05-25 | 2016-12-01 | Dotterel Technologies Limited | A shroud for an aircraft |
| CN105114185A (zh) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | 一种用于低温环境的降噪型燃气轮机进气系统 |
| CN105089800A (zh) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | 一种降噪型燃气轮机进气系统 |
| 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 |
| EP3465008B1 (en) * | 2016-07-25 | 2021-08-25 | Siemens Energy Global GmbH & Co. KG | Resonator rings for a gas turbine engine |
| FR3054607B1 (fr) * | 2016-07-29 | 2020-02-28 | Safran Nacelles | Panneau d’attenuation acoustique pour ensemble propulsif d’aeronef et ensemble propulsif comportant un tel panneau |
| CN108124210A (zh) * | 2016-11-26 | 2018-06-05 | 王永明 | 一种入耳式耳机 |
| US10415471B2 (en) * | 2016-11-30 | 2019-09-17 | United Technologies Corporation | Variable volume acoustic damper |
| US10414481B2 (en) | 2017-02-14 | 2019-09-17 | Rohr, Inc. | Method for forming a structural panel |
| FR3065472B1 (fr) * | 2017-04-25 | 2019-05-03 | Airbus Operations | Panneau pour le traitement acoustique comprenant une structure acoustiquement resistive poreuse comportant des canaux de connexion |
| US10525636B2 (en) | 2017-06-19 | 2020-01-07 | Rohr, Inc. | Process for forming a fiber-reinforced composite structure |
| WO2019022618A1 (en) | 2017-07-24 | 2019-01-31 | Dotterel Technologies Limited | ENVELOPE |
| WO2019021477A1 (ja) * | 2017-07-28 | 2019-01-31 | イビデン株式会社 | 吸音部材、車両用部品及び自動車 |
| US10695986B2 (en) | 2017-08-22 | 2020-06-30 | Rohr, Inc. | Method for forming a structural panel |
| FR3074223A1 (fr) * | 2017-11-28 | 2019-05-31 | Airbus Operations | Panneau d’attenuation acoustique pour aeronef. |
| US11059559B2 (en) | 2018-03-05 | 2021-07-13 | General Electric Company | Acoustic liners with oblique cellular structures |
| US10906659B2 (en) | 2018-04-03 | 2021-02-02 | Rohr, Inc. | Structured panel with structural reinforcement(s) |
| US11325718B2 (en) * | 2018-05-02 | 2022-05-10 | Rohr, Inc. | Aircraft propulsion system assembly including one or more acoustic panels |
| AU2019271730B2 (en) | 2018-05-16 | 2024-09-26 | Dotterel Technologies Limited | Systems and methods for audio capture |
| CN108954433A (zh) * | 2018-07-14 | 2018-12-07 | 佛山市云米电器科技有限公司 | 一种通孔按排列区域分布的多频率噪声过滤油烟机 |
| US11047304B2 (en) | 2018-08-08 | 2021-06-29 | General Electric Company | Acoustic cores with sound-attenuating protuberances |
| US10823059B2 (en) | 2018-10-03 | 2020-11-03 | General Electric Company | Acoustic core assemblies with mechanically joined acoustic core segments, and methods of mechanically joining acoustic core segments |
| CN109592053A (zh) * | 2018-11-02 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | 一种飞机辅助动力装置的进气道结构 |
| AU2019386469B2 (en) * | 2018-11-30 | 2025-10-30 | Ashmere Holdings Pty Ltd | Acoustic absorption |
| US11242822B2 (en) | 2018-12-14 | 2022-02-08 | Rohr, Inc. | Structured panel with multi-panel structure(s) |
| US11398214B2 (en) | 2018-12-14 | 2022-07-26 | Rohr, Inc. | Forming a structured panel with one or more structural reinforcements |
| US11434819B2 (en) | 2019-03-29 | 2022-09-06 | General Electric Company | Acoustic liners with enhanced acoustic absorption and reduced drag characteristics |
| US11572850B2 (en) | 2019-06-04 | 2023-02-07 | Rohr, Inc. | Acoustic panel with one or more structural stiffeners |
| CN110595052B (zh) * | 2019-09-20 | 2022-03-18 | 宁波源海博创科技有限公司 | 一种适应进风参数性能可调优的消声器 |
| US12109793B2 (en) * | 2019-11-21 | 2024-10-08 | Rtx Corporation | Composite skins having variable hole sizes and shapes formed using photomachining |
| DE102020201417A1 (de) * | 2020-02-05 | 2021-08-05 | kopter germany GmbH | Rotorsystem für ein Fluggerät |
| CN111706433B (zh) * | 2020-05-11 | 2022-02-22 | 中国航发沈阳发动机研究所 | 一种声衬组合结构 |
| US11668236B2 (en) | 2020-07-24 | 2023-06-06 | General Electric Company | Acoustic liners with low-frequency sound wave attenuating features |
| US11688378B2 (en) * | 2020-07-31 | 2023-06-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Interlocking blocks for building customizable resonant sound absorbing structures |
| NL2026520B1 (en) * | 2020-09-23 | 2022-05-24 | Univ Delft Tech | An aircraft wing provided with a trailing edge region |
| US11828234B2 (en) | 2020-11-06 | 2023-11-28 | General Electric Company | Acoustic liner for a heat engine |
| US11970992B2 (en) | 2021-06-03 | 2024-04-30 | General Electric Company | Acoustic cores and tools and methods for forming the same |
| US11970957B2 (en) * | 2021-08-19 | 2024-04-30 | General Electric Company | Acoustic turbofan airfoil apparatus |
| US12142253B2 (en) | 2021-10-05 | 2024-11-12 | General Electric Company | Solid adhesive film for acoustic liner and method |
| FR3129241A1 (fr) * | 2021-11-17 | 2023-05-19 | Airbus Operations | Peau poreuse pourvue d’une pluralité de bandes et panneau d’atténuation acoustique comprenant une telle peau poreuse. |
| FR3133372B1 (fr) * | 2022-03-11 | 2025-03-14 | Safran Seats | Élément de mobilier muni d'un panneau composite atténuateur de bruit |
| US11965425B2 (en) | 2022-05-31 | 2024-04-23 | General Electric Company | Airfoil for a turbofan engine |
| US12312969B2 (en) | 2023-01-17 | 2025-05-27 | General Electric Company | Airfoils for turbofan engines |
| US20240328361A1 (en) * | 2023-03-31 | 2024-10-03 | Pratt & Whitney Canada Corp. | Acoustic panel with non-linear variable percentage of open area |
| US12228037B1 (en) | 2023-12-04 | 2025-02-18 | General Electric Company | Guide vane assembly with fixed and variable pitch inlet guide vanes |
| US12313021B1 (en) | 2024-03-14 | 2025-05-27 | General Electric Company | Outer nacelle with inlet guide vanes and acoustic treatment |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU504001A1 (ru) * | 1973-12-28 | 1976-02-25 | Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Автомобильный И Автомоторный Институт | Звукопоглощающа пластина глушител шума двигател |
| CA1027002A (en) * | 1974-08-30 | 1978-02-28 | Horst W.W. Hehmann | Phased treatment noise suppressor for acoustic duct applications |
| GB1490923A (en) * | 1975-06-23 | 1977-11-02 | Short Brothers & Harland Ltd | Sound-absorbing structures |
| US4137992A (en) * | 1976-12-30 | 1979-02-06 | The Boeing Company | Turbojet engine nozzle for attenuating core and turbine noise |
| DK142710B (da) * | 1977-11-10 | 1980-12-29 | Elektronikcentralen | Lydabsorberende struktur. |
| US4291080A (en) * | 1980-03-31 | 1981-09-22 | Vought Corporation | Sound attenuating structural panel |
| GB2076049B (en) | 1980-05-17 | 1983-10-26 | Rolls Royce | Variable acoustic impedance lining |
| US5175401A (en) * | 1991-03-18 | 1992-12-29 | Grumman Aerospace Corporation | Segmented resistance acoustic attenuating liner |
| US5979595A (en) * | 1996-10-18 | 1999-11-09 | New Philadelphia Fan Company | Fan inlet flow controller |
| US5952621A (en) * | 1997-04-16 | 1999-09-14 | Gte Internetworking Incorporated | Sound attenuation system and related method |
| US5912442A (en) * | 1997-07-02 | 1999-06-15 | Trw Inc. | Structure having low acoustically-induced vibration response |
| SE515528C2 (sv) * | 1999-12-07 | 2001-08-20 | Saab Ab | Anordning vid en akustisk absorbent |
| GB0016149D0 (en) * | 2000-06-30 | 2000-08-23 | Short Brothers Plc | A noise attenuation panel |
| FR2817994B1 (fr) * | 2000-12-08 | 2003-02-28 | Eads Airbus Sa | Panneau acoustique sandwich |
| FR2826168B1 (fr) | 2001-06-19 | 2003-12-05 | Eads Airbus Sa | Procede de realisation d'une couche acoustiquement resistive renforcee, couche resistive ainsi obtenue et panneau utilisant une telle couche |
| RU2268384C1 (ru) * | 2004-06-23 | 2006-01-20 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" | Глушитель шума |
| US7267297B2 (en) * | 2004-09-02 | 2007-09-11 | The Boeing Company | Integrated axially varying engine muffler, and associated methods and systems |
| US20060169533A1 (en) * | 2005-02-03 | 2006-08-03 | Patrick William P | Acoustic liner with a nonuniform depth backwall |
| US20060169532A1 (en) * | 2005-02-03 | 2006-08-03 | Patrick William P | Acoustic liner with nonuniform impedance |
| US7540354B2 (en) * | 2006-05-26 | 2009-06-02 | United Technologies Corporation | Micro-perforated acoustic liner |
-
2007
- 2007-04-30 FR FR0754783A patent/FR2915522A1/fr not_active Withdrawn
-
2008
- 2008-04-24 JP JP2010504805A patent/JP2010526231A/ja active Pending
- 2008-04-24 RU RU2009144111/06A patent/RU2467191C2/ru active
- 2008-04-24 EP EP08805700A patent/EP2142779B1/fr not_active Not-in-force
- 2008-04-24 BR BRPI0809830-1A2A patent/BRPI0809830A2/pt not_active IP Right Cessation
- 2008-04-24 CA CA002685287A patent/CA2685287A1/fr not_active Abandoned
- 2008-04-24 AT AT08805700T patent/ATE522712T1/de not_active IP Right Cessation
- 2008-04-24 WO PCT/FR2008/050746 patent/WO2008152259A2/fr not_active Ceased
- 2008-04-24 US US12/598,364 patent/US7963362B2/en active Active
- 2008-04-24 CN CN2008800141962A patent/CN101675226B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20100133378A1 (en) | 2010-06-03 |
| RU2467191C2 (ru) | 2012-11-20 |
| US7963362B2 (en) | 2011-06-21 |
| CN101675226A (zh) | 2010-03-17 |
| ATE522712T1 (de) | 2011-09-15 |
| EP2142779B1 (fr) | 2011-08-31 |
| WO2008152259A3 (fr) | 2009-02-12 |
| EP2142779A2 (fr) | 2010-01-13 |
| RU2009144111A (ru) | 2011-06-10 |
| WO2008152259A2 (fr) | 2008-12-18 |
| BRPI0809830A2 (pt) | 2014-10-07 |
| JP2010526231A (ja) | 2010-07-29 |
| FR2915522A1 (fr) | 2008-10-31 |
| CA2685287A1 (fr) | 2008-12-18 |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: AIRBUS OPERATIONS S.A.S. Free format text: FORMER OWNER: AIRBUS FRANCE Effective date: 20120116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120116 Address after: France Toulouse Applicant after: Airbus Operations S.A.S. Address before: France Toulouse Applicant before: Airbus France Effective date of registration: 20120116 Address after: France Toulouse Applicant after: AIRBUS FRANCE Address before: France Toulouse Applicant before: Airbus France |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 |