ATE257971T1 - Herstellungsverfahren einer platte mit angepasster, schallwiederstandsfähiger schicht, sowie die hergestellte platte - Google Patents
Herstellungsverfahren einer platte mit angepasster, schallwiederstandsfähiger schicht, sowie die hergestellte platteInfo
- Publication number
- ATE257971T1 ATE257971T1 AT02362003T AT02362003T ATE257971T1 AT E257971 T1 ATE257971 T1 AT E257971T1 AT 02362003 T AT02362003 T AT 02362003T AT 02362003 T AT02362003 T AT 02362003T AT E257971 T1 ATE257971 T1 AT E257971T1
- Authority
- AT
- Austria
- Prior art keywords
- plate
- mould
- resistant layer
- acoustically resistant
- sound
- Prior art date
Links
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
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0103227A FR2821788B1 (fr) | 2001-03-09 | 2001-03-09 | Procede de fabrication d'un panneau a couche resistive acoustique adaptee et panneau acoustique ainsi obtenu |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE257971T1 true ATE257971T1 (de) | 2004-01-15 |
Family
ID=8860925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02362003T ATE257971T1 (de) | 2001-03-09 | 2002-03-07 | Herstellungsverfahren einer platte mit angepasster, schallwiederstandsfähiger schicht, sowie die hergestellte platte |
Country Status (7)
Country | Link |
---|---|
US (1) | US6755280B2 (de) |
EP (1) | EP1239454B1 (de) |
AT (1) | ATE257971T1 (de) |
CA (1) | CA2373188C (de) |
DE (1) | DE60200164T2 (de) |
ES (1) | ES2214466T3 (de) |
FR (1) | FR2821788B1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2818581B1 (fr) * | 2000-12-21 | 2003-03-28 | Eads Airbus Sa | Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu |
FR2847304B1 (fr) * | 2002-11-18 | 2005-07-01 | Airbus France | Nacelle de reacteur d'aeronef a attenuation acoustique |
CA2574108C (en) | 2004-07-16 | 2016-05-24 | Bell Helicopter Textron Inc. | Counter-torque device for a helicopter |
US7328771B2 (en) | 2004-07-27 | 2008-02-12 | United Technologies Corporation | Zero acoustic splice fan case liner |
US7314113B2 (en) * | 2004-09-14 | 2008-01-01 | Cray Inc. | Acoustic absorbers for use with computer cabinet fans and other cooling systems |
US7419031B2 (en) * | 2005-11-04 | 2008-09-02 | The Boeing Company | Integrally damped composite aircraft floor panels |
US20070022196A1 (en) * | 2005-06-29 | 2007-01-25 | Subodh Agrawal | Single token multifactor authentication system and method |
US7707708B2 (en) * | 2005-09-21 | 2010-05-04 | Rohr, Inc. | Apparatus for making a tubular composite structure |
US7520370B2 (en) * | 2006-05-17 | 2009-04-21 | William Orlin Gudim | Combination acoustic diffuser and absorber and method of production thereof |
US7967105B2 (en) * | 2006-06-19 | 2011-06-28 | Yen Tuan | Aero-acoustic aviation engine inlet for aggressive noise abatement |
US7451855B2 (en) * | 2007-01-09 | 2008-11-18 | Samw Hong Jen Wang | Acoustic absorbing device |
FR2912833B1 (fr) * | 2007-02-20 | 2009-08-21 | Airbus France Sas | Panneau pour le traitement acoustique |
US20080248300A1 (en) * | 2007-04-05 | 2008-10-09 | United Technologies Corporation | Processes for repairing erosion resistant coatings |
JP2009062977A (ja) * | 2007-08-15 | 2009-03-26 | Rohr Inc | 線形音響ライナー |
GB2453941B (en) * | 2007-10-22 | 2012-01-11 | Yen Tuan | Aero-acoustic aviation engine inlet for aggressive noise abatement |
US20090154091A1 (en) | 2007-12-17 | 2009-06-18 | Yatskov Alexander I | Cooling systems and heat exchangers for cooling computer components |
US8170724B2 (en) | 2008-02-11 | 2012-05-01 | Cray Inc. | Systems and associated methods for controllably cooling computer components |
US8245750B2 (en) | 2008-02-11 | 2012-08-21 | Rohr, Inc. | Segmented mandrel for high temperature bonding of metallic axisymmetric shells having complex curvatures |
FR2928415B1 (fr) * | 2008-03-07 | 2010-12-03 | Aircelle Sa | Panneau acoustique d'une nacelle d'un aeronef |
US7640961B2 (en) | 2008-03-21 | 2010-01-05 | Rohr, Inc. | Apparatus and method for making a tubular composite barrel |
US7898799B2 (en) | 2008-04-01 | 2011-03-01 | Cray Inc. | Airflow management apparatus for computer cabinets and associated methods |
US7903403B2 (en) | 2008-10-17 | 2011-03-08 | Cray Inc. | Airflow intake systems and associated methods for use with computer cabinets |
US8081459B2 (en) | 2008-10-17 | 2011-12-20 | Cray Inc. | Air conditioning systems for computer systems and associated methods |
US8025499B2 (en) | 2008-11-03 | 2011-09-27 | Rohr, Inc. | Multi-segment tool and method for composite formation |
US8472181B2 (en) | 2010-04-20 | 2013-06-25 | Cray Inc. | Computer cabinets having progressive air velocity cooling systems and associated methods of manufacture and use |
US20120024622A1 (en) * | 2010-08-02 | 2012-02-02 | Yen Tuan | Gaseous-fluid supply system for noise abatement application |
US9656761B2 (en) | 2014-04-30 | 2017-05-23 | The Boeing Company | Lipskin for a nacelle and methods of making the same |
US9708072B2 (en) | 2014-04-30 | 2017-07-18 | The Boeing Company | Aircraft engine nacelle bulkheads and methods of assembling the same |
US9938852B2 (en) | 2014-04-30 | 2018-04-10 | The Boeing Company | Noise attenuating lipskin assembly and methods of assembling the same |
US9604438B2 (en) | 2014-04-30 | 2017-03-28 | The Boeing Company | Methods and apparatus for noise attenuation in an engine nacelle |
DE102015113685B4 (de) | 2014-11-27 | 2020-08-06 | East-4D Carbon Technology Gmbh | Luftleit- und Lärmschutzeinrichtung in einem Zweistrom-Strahltriebwerk und Verfahren zu deren Montage |
GB201514363D0 (en) * | 2015-08-13 | 2015-09-30 | Rolls Royce Plc | Panel for lining a gas turbine engine fan casing |
US20180029719A1 (en) * | 2016-07-28 | 2018-02-01 | The Boeing Company | Drag reducing liner assembly and methods of assembling the same |
US10793282B2 (en) * | 2016-07-28 | 2020-10-06 | The Boeing Company | Liner assembly, engine housing, and methods of assembling the same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3300354A (en) * | 1962-04-18 | 1967-01-24 | Whittaker Corp | Method of making a filament wound sandwich core |
GB1436724A (en) * | 1973-06-07 | 1976-05-26 | Bolt Beranek & Newman | Reducing sound generation in fluid-flow systems embodying foil structures |
GB1490923A (en) * | 1975-06-23 | 1977-11-02 | Short Brothers & Harland Ltd | Sound-absorbing structures |
GB2049887B (en) * | 1979-05-23 | 1982-12-01 | Coal Industry Patents Ltd | Acoustic liner for attenuating noise |
US4495764A (en) * | 1983-05-26 | 1985-01-29 | The United States Of America As Represented By The Secretary Of The Air Force | Integrated insulation wall assembly |
US4600619A (en) * | 1984-12-31 | 1986-07-15 | The Boeing Company | Continuously wound filament structure for use in noise attenuation element |
DE8907321U1 (de) * | 1989-06-15 | 1991-03-28 | Chlupsa, Otto, 6070 Langen, De | |
US5594216A (en) * | 1994-11-29 | 1997-01-14 | Lockheed Missiles & Space Co., Inc. | Jet engine sound-insulation structure |
FR2767411B1 (fr) * | 1997-08-13 | 2001-11-16 | Aerospatiale | Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche |
FR2774021B1 (fr) * | 1998-01-23 | 2000-04-21 | Aerospatiale | Procede de depose simultanee par bobinage sur un support de plusieurs meches de fibres pre-impregnees, dispositif pour sa mise en oeuvre et structures en materiau composite ainsi obtenues |
FR2803078B1 (fr) * | 1999-12-24 | 2002-07-26 | Aerospatiale Matra Airbus | Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention |
FR2803077B1 (fr) * | 1999-12-24 | 2002-07-26 | Aerospatiale Matra Airbus | Procede de realisation d'une couche acoustiquement resistive, couche resistive obtenue et paroi utilisant une telle couche |
FR2815900B1 (fr) * | 2000-10-31 | 2003-07-18 | Eads Airbus Sa | Panneau sandwich reducteur de bruit, notamment pour turboreacteur d'aeronef |
US6439340B1 (en) * | 2000-11-17 | 2002-08-27 | Astech Manufacturing, Inc. | Acoustically treated structurally reinforced sound absorbing panel |
FR2817994B1 (fr) * | 2000-12-08 | 2003-02-28 | Eads Airbus Sa | Panneau acoustique sandwich |
FR2818581B1 (fr) * | 2000-12-21 | 2003-03-28 | Eads Airbus Sa | Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu |
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 |
-
2001
- 2001-03-09 FR FR0103227A patent/FR2821788B1/fr not_active Expired - Lifetime
-
2002
- 2002-02-25 CA CA2373188A patent/CA2373188C/fr not_active Expired - Lifetime
- 2002-03-07 DE DE60200164T patent/DE60200164T2/de not_active Expired - Lifetime
- 2002-03-07 EP EP02362003A patent/EP1239454B1/de not_active Expired - Lifetime
- 2002-03-07 ES ES02362003T patent/ES2214466T3/es not_active Expired - Lifetime
- 2002-03-07 AT AT02362003T patent/ATE257971T1/de not_active IP Right Cessation
- 2002-03-11 US US10/093,496 patent/US6755280B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2821788A1 (fr) | 2002-09-13 |
CA2373188A1 (fr) | 2002-09-09 |
ES2214466T3 (es) | 2004-09-16 |
DE60200164D1 (de) | 2004-02-19 |
DE60200164T2 (de) | 2004-10-28 |
EP1239454A1 (de) | 2002-09-11 |
US6755280B2 (en) | 2004-06-29 |
US20020125067A1 (en) | 2002-09-12 |
EP1239454B1 (de) | 2004-01-14 |
CA2373188C (fr) | 2010-07-06 |
FR2821788B1 (fr) | 2004-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |