CA2592334A1 - Acoustic absorption system for an aircraft airframe - Google Patents
Acoustic absorption system for an aircraft airframe Download PDFInfo
- Publication number
- CA2592334A1 CA2592334A1 CA002592334A CA2592334A CA2592334A1 CA 2592334 A1 CA2592334 A1 CA 2592334A1 CA 002592334 A CA002592334 A CA 002592334A CA 2592334 A CA2592334 A CA 2592334A CA 2592334 A1 CA2592334 A1 CA 2592334A1
- Authority
- CA
- Canada
- Prior art keywords
- airframe
- multitude
- frame members
- recited
- foam portion
- 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.)
- Abandoned
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 22
- 239000006260 foam Substances 0.000 claims abstract description 40
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- 239000011800 void material Substances 0.000 claims abstract description 10
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/066—Interior liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/233—Foamed or expanded material encased
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/017,602 | 2004-12-20 | ||
| US11/017,602 US7578468B2 (en) | 2004-12-20 | 2004-12-20 | Acoustic absorption system for an aircraft airframe |
| PCT/US2005/044912 WO2007044039A2 (en) | 2004-12-20 | 2005-12-12 | Acoustic absorption system for an aircraft airframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2592334A1 true CA2592334A1 (en) | 2007-04-19 |
Family
ID=36639275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002592334A Abandoned CA2592334A1 (en) | 2004-12-20 | 2005-12-12 | Acoustic absorption system for an aircraft airframe |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7578468B2 (enExample) |
| EP (1) | EP1836089A4 (enExample) |
| JP (1) | JP5171260B2 (enExample) |
| CA (1) | CA2592334A1 (enExample) |
| WO (1) | WO2007044039A2 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7837147B2 (en) | 2005-03-18 | 2010-11-23 | The Boeing Company | Systems and methods for reducing noise in aircraft fuselages and other structures |
| US9511571B2 (en) | 2007-01-23 | 2016-12-06 | The Boeing Company | Composite laminate having a damping interlayer and method of making the same |
| DE102007003278B4 (de) * | 2007-01-23 | 2013-10-31 | Airbus Operations Gmbh | Rumpfstrukturbauteil eines Luft- oder Raumfahrzeuges mit einer Schaumstoffschicht als thermische Isolierung |
| US8016241B2 (en) * | 2007-07-30 | 2011-09-13 | The Boeing Company | Self supporting cellular thermal acoustic insulation |
| US8324285B2 (en) * | 2007-11-06 | 2012-12-04 | The Boeing Company | Hydrophobic and/or oleophobic open cell polyimide acoustic and thermal insulation foams and methods of making |
| US8079443B2 (en) * | 2008-01-07 | 2011-12-20 | Pelzer Acoustic Products Gmbh | Aircraft trim panel with integrated adjustable acoustic properties |
| ES2355998B1 (es) * | 2008-04-30 | 2012-02-27 | Forplan Metales, S.A | Sistema de unión entre revestimientos y elementos estructurales que los soportan. |
| US20100012773A1 (en) * | 2008-07-16 | 2010-01-21 | Im Sunstar | Aircrft Structure |
| DE102008037143A1 (de) * | 2008-08-08 | 2010-02-11 | Airbus Deutschland Gmbh | Isolationsaufbau zum thermischen und akustischen Isolieren eines Luftfahrzeugs |
| US8105645B2 (en) * | 2009-03-12 | 2012-01-31 | Ppg Industries Ohio, Inc. | Method of applying an electric conductive layer to selected portions of a mounting frame |
| US8889218B2 (en) * | 2009-03-12 | 2014-11-18 | Ppg Industries Ohio, Inc. | Foam window mount having an electric conductive layer over a light blocking layer |
| US8425710B2 (en) | 2009-03-13 | 2013-04-23 | The Boeing Company | Automated placement of vibration damping materials |
| US8360355B2 (en) * | 2010-08-04 | 2013-01-29 | The Boeing Company | Wing-to-body fairing with spray-on foam and noise reduction method |
| DE102010048998A1 (de) * | 2010-10-20 | 2012-04-26 | Airbus Operations Gmbh | Kondenswasserfreies Isolationssystem für Passagierflugzeuge |
| US8899519B2 (en) | 2011-03-15 | 2014-12-02 | The Boeing Company | Method and system for insulating frame member |
| US9016042B2 (en) * | 2011-05-20 | 2015-04-28 | Rohr, Inc. | Reinforcement members for aircraft propulsion system components configured to address delamination of the inner fixed structure |
| US8662448B2 (en) | 2011-06-06 | 2014-03-04 | The Boeing Company | System and method for insulating frame member |
| US8685302B2 (en) | 2012-02-20 | 2014-04-01 | Honeywell International Inc. | Monolithic acoustically-treated composite structures and methods for fabricating the same |
| US8556028B1 (en) * | 2012-04-04 | 2013-10-15 | Braden Manufacturing, Llc | Acoustic module for enclosure panel |
| CN102663195B (zh) * | 2012-04-17 | 2014-01-22 | 北京航空航天大学 | 一种降低旋翼桨叶振动和动应力水平的设计方法 |
| DE102014109362B4 (de) * | 2014-07-04 | 2016-03-03 | Airbus Operation GmbH | Luftfahrzeugstrukturkomponente |
| US10023286B2 (en) * | 2015-11-19 | 2018-07-17 | The Boeing Company | Aircraft bay blankets that provide enhanced drainage features |
| DE102016201928B4 (de) * | 2016-02-09 | 2024-02-08 | Airbus Operations Gmbh | Isolationsbauteil |
| US9676487B1 (en) * | 2016-06-07 | 2017-06-13 | Roy L. Fox, Jr. | Ring release systems and methods |
| DE102016115994B4 (de) | 2016-08-29 | 2020-06-10 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Wand mit einer durch rückwärtige Stege in Gitterfelder unterteilten Außenhaut und Flugobjekt |
| US10988230B2 (en) * | 2017-06-19 | 2021-04-27 | The Boeing Company | Passive moisture management bladder in an aircraft |
| US10843788B2 (en) * | 2017-06-29 | 2020-11-24 | Textron Innovations Inc. | Damping structures for tiltrotor aircraft wings |
| GB2603877B (en) * | 2022-05-11 | 2023-01-18 | Airline Components International Ltd | Aircraft-cabin-trim panel, seat monument, and associated method |
| US12339032B2 (en) | 2022-06-03 | 2025-06-24 | International Business Machines Corporation | Acoustic dampening air moving device housing |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141206A (en) * | 1957-10-02 | 1964-07-21 | Gustin Bacon Mfg Co | Edge sealing insulation panels |
| US3221835A (en) | 1963-07-05 | 1965-12-07 | Harry J Wenger | Adjustable suspended acoustical panel assembly |
| US4056161A (en) * | 1975-10-30 | 1977-11-01 | Tillotson Corporation | Sound attenuation material |
| US4291851A (en) * | 1978-12-18 | 1981-09-29 | The Boeing Company | Thermal insulation for aircraft fuselage |
| US4340129A (en) | 1980-05-01 | 1982-07-20 | Cabot Corporation | Acoustical laminate construction and attenuated systems comprising same |
| JPS601236Y2 (ja) | 1980-09-22 | 1985-01-14 | 日産自動車株式会社 | エンジン表面遮蔽板 |
| US4488619A (en) * | 1984-04-11 | 1984-12-18 | Neill Justin T O | Foam-barrier-foam-facing acoustical composite |
| US4848514A (en) | 1987-10-06 | 1989-07-18 | Uas Support, Inc. | Sound attenuation system for jet aircraft engines |
| US4940112A (en) | 1989-06-20 | 1990-07-10 | Neill Justin T O | High performance flame and smoke foam-barrier-foam-facing acoustical composite |
| US5039567A (en) | 1989-12-04 | 1991-08-13 | Supracor Systems, Inc. | Resilient panel having anisotropic flexing characteristics and method of making same |
| US5251849A (en) * | 1989-12-26 | 1993-10-12 | Florida International University For Board Of Regents | Strain reduced airplane skin |
| US5300178A (en) | 1990-02-06 | 1994-04-05 | Soltech Inc. | Insulation arrangement for machinery |
| US5175401A (en) | 1991-03-18 | 1992-12-29 | Grumman Aerospace Corporation | Segmented resistance acoustic attenuating liner |
| US5445861A (en) | 1992-09-04 | 1995-08-29 | The Boeing Company | Lightweight honeycomb panel structure |
| DE4315759C1 (de) | 1993-05-11 | 1994-05-05 | Fraunhofer Ges Forschung | Schallabsorbierendes Glas- oder transparentes Kunstglasbauteil |
| US5472760A (en) * | 1993-06-25 | 1995-12-05 | W. L. Gore & Associates, Inc. | Vehicle insulation |
| US5577688A (en) * | 1994-06-15 | 1996-11-26 | Sloan; Frank P. | Containment systems for insulation, and insulation elements employing such systems |
| JPH0835538A (ja) * | 1994-07-25 | 1996-02-06 | Lintec Corp | 制振・補強シート |
| US5557078A (en) | 1994-09-14 | 1996-09-17 | Cascade Engineering, Inc. | Acoustical barrier |
| JPH10512201A (ja) | 1995-01-13 | 1998-11-24 | ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー | 固定具の力の保持が改善された減衰積層板、製造方法及び製造に役立つ新しい工具 |
| CH691465A5 (de) | 1995-04-20 | 2001-07-31 | Dornier Gmbh | Schallschutz für Nutzlastverkleidungen bei Trägerraketen und Verfahren zum Herstellen eines Schallschutzes. |
| US5824974A (en) | 1996-07-26 | 1998-10-20 | Cascade Engineering, Inc. | Insulating layer with integral grommets |
| DE69817148T2 (de) | 1997-01-07 | 2004-06-09 | Cascade Engineering, Inc., Grand Rapids | Schallschutzwand mit entkoppler |
| US6007026A (en) | 1997-06-30 | 1999-12-28 | The Boeing Company | Quick installation-removal thermal insulation blanket for space craft |
| US6260660B1 (en) | 1998-12-18 | 2001-07-17 | Sikorsky Aircraft Corporation | Aircraft cabin interior noise treatment |
| US6224020B1 (en) | 1998-12-24 | 2001-05-01 | Alliant Techsystems, Inc. | Payload fairing with improved acoustic suppression |
| US6213430B1 (en) | 1999-01-05 | 2001-04-10 | Trw Inc. | Vehicle launch system having an acoustic insulator |
| US6231710B1 (en) | 1999-06-04 | 2001-05-15 | The United States Of America As Represented By The Secretary Of The Air Force | Method of making composite chambercore sandwich-type structure with inherent acoustic attenuation |
| JP4215915B2 (ja) * | 1999-12-10 | 2009-01-28 | 大建工業株式会社 | 吸音パネル及びこのパネルを用いた吸音内装構造 |
| US6648100B2 (en) | 2001-10-24 | 2003-11-18 | Lear Corporation | Method of tuning acoustical absorption in a vehicle interior |
| US6886783B2 (en) * | 2003-02-20 | 2005-05-03 | The Boeing Company | Quick install insulation |
| US7040575B2 (en) * | 2004-03-29 | 2006-05-09 | The Boeing Company | Foam composite insulation for aircraft |
-
2004
- 2004-12-20 US US11/017,602 patent/US7578468B2/en not_active Expired - Lifetime
-
2005
- 2005-12-12 WO PCT/US2005/044912 patent/WO2007044039A2/en not_active Ceased
- 2005-12-12 JP JP2007548275A patent/JP5171260B2/ja not_active Expired - Fee Related
- 2005-12-12 EP EP05858585A patent/EP1836089A4/en not_active Withdrawn
- 2005-12-12 CA CA002592334A patent/CA2592334A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US7578468B2 (en) | 2009-08-25 |
| US20060145006A1 (en) | 2006-07-06 |
| EP1836089A4 (en) | 2012-03-21 |
| EP1836089A2 (en) | 2007-09-26 |
| JP5171260B2 (ja) | 2013-03-27 |
| JP2008524075A (ja) | 2008-07-10 |
| WO2007044039A2 (en) | 2007-04-19 |
| WO2007044039A3 (en) | 2007-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |