FR2767411B1 - Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche - Google Patents
Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle coucheInfo
- Publication number
- FR2767411B1 FR2767411B1 FR9710490A FR9710490A FR2767411B1 FR 2767411 B1 FR2767411 B1 FR 2767411B1 FR 9710490 A FR9710490 A FR 9710490A FR 9710490 A FR9710490 A FR 9710490A FR 2767411 B1 FR2767411 B1 FR 2767411B1
- Authority
- FR
- France
- Prior art keywords
- acoustically
- layer
- manufacturing
- same
- panel provided
- 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 - Lifetime
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
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9710490A FR2767411B1 (fr) | 1997-08-13 | 1997-08-13 | Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche |
EP98450013A EP0897174B1 (fr) | 1997-08-13 | 1998-08-06 | Panneau acoustiquement absorbant muni d'au moins une couche acoustiquement résistive, ainsi que son procédé de fabrication |
ES98450013T ES2210694T3 (es) | 1997-08-13 | 1998-08-06 | Panel de amortiguacion acustica. |
DE69819424T DE69819424T2 (de) | 1997-08-13 | 1998-08-06 | Schalldämpfende Platte, die zumindest eine Schallwiderstandfähige Schicht aufweist, und deren Herstellungsmethode |
US09/133,678 US6268038B1 (en) | 1997-08-13 | 1998-08-13 | Acoustically resistive layer, process for production of this layer and absorbent acoustic panel provided with at least one such layer, as well as its process for production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9710490A FR2767411B1 (fr) | 1997-08-13 | 1997-08-13 | Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2767411A1 FR2767411A1 (fr) | 1999-02-19 |
FR2767411B1 true FR2767411B1 (fr) | 2001-11-16 |
Family
ID=9510386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9710490A Expired - Lifetime FR2767411B1 (fr) | 1997-08-13 | 1997-08-13 | Couche acoustiquement resistive, procede de fabrication de cette couche et panneau acoustiquement absorbant muni d'au moins une telle couche |
Country Status (5)
Country | Link |
---|---|
US (1) | US6268038B1 (fr) |
EP (1) | EP0897174B1 (fr) |
DE (1) | DE69819424T2 (fr) |
ES (1) | ES2210694T3 (fr) |
FR (1) | FR2767411B1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1109150A3 (fr) * | 1999-12-17 | 2001-09-05 | ISOLITH Leichtbauplattenwerk M. Hattinger Gesellschaft mbH | Panneau acoustique |
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 |
DE50015321D1 (de) * | 2000-11-21 | 2008-10-02 | Thomas Wiegel | Schichtwerkstoff zur Schalldämpfung |
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 |
FR2821788B1 (fr) | 2001-03-09 | 2004-04-02 | Eads Airbus Sa | Procede de fabrication d'un panneau a couche resistive acoustique adaptee et panneau acoustique ainsi obtenu |
FR2841031B1 (fr) * | 2002-06-17 | 2005-02-11 | Hurel Hispano Le Havre | Procede de fabrication d'un panneau acoustique a double resonateur |
FR2844304B1 (fr) | 2002-09-10 | 2004-12-10 | Airbus France | Couche acoustiquement resistive pour panneau d'attenuation acoustique, panneau utilisant une telle couche |
FR2865309B1 (fr) * | 2004-01-15 | 2006-09-08 | Hurel Hispano | Peau perforee pour element acoustique, element acoustique et procede de fabrication |
US20070104934A1 (en) * | 2005-11-10 | 2007-05-10 | General Electric Company | Lightweight nacelle for turbines and methods for making same |
DE102008006030A1 (de) * | 2008-01-25 | 2009-07-30 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere elektrisch betriebene Handwerkzeugmaschine |
FR2933224B1 (fr) | 2008-06-25 | 2010-10-29 | Aircelle Sa | Panneau accoustique pour une tuyere d'ejection |
FR2953058B1 (fr) * | 2009-11-23 | 2017-11-03 | Aircelle Sa | Peau acoustique pour un panneau acoustique d'une nacelle d'aeronef |
DE102011008920A1 (de) * | 2011-01-19 | 2012-07-19 | Rolls-Royce Deutschland Ltd & Co Kg | Schallabsorber, insbesondere für einen Gasturbinenabgaskonus und Verfahren zu dessen Herstellung |
US8607924B2 (en) * | 2011-09-08 | 2013-12-17 | Hexcel Corporation | Anchoring of septums in acoustic honeycomb |
US9708072B2 (en) | 2014-04-30 | 2017-07-18 | The Boeing Company | Aircraft engine nacelle bulkheads and methods of assembling the same |
US9656761B2 (en) | 2014-04-30 | 2017-05-23 | The Boeing Company | Lipskin for a nacelle and methods of making 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 |
US9290274B2 (en) | 2014-06-02 | 2016-03-22 | Mra Systems, Inc. | Acoustically attenuating sandwich panel constructions |
WO2017111695A1 (fr) * | 2015-12-22 | 2017-06-29 | Razer (Asia-Pacific) Pte. Ltd. | Ensembles de maillages, systèmes informatiques et procédés de fabrication d'un ensemble de maillages |
US10793282B2 (en) | 2016-07-28 | 2020-10-06 | The Boeing Company | Liner assembly, engine housing, and methods of assembling the same |
IT202000012694A1 (it) * | 2020-05-28 | 2021-11-28 | So La Is Soc Lavorazione Isolanti S R L Con Unico Socio | Metodo per realizzare un inserto silenziatore in fibra per motori a combustione interna di autoveicoli |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
US3502171A (en) * | 1968-05-31 | 1970-03-24 | Boeing Co | Composite laminar structure for noise attenuation of fast moving gas streams,and method of making the same |
GB1274343A (en) * | 1970-02-24 | 1972-05-17 | Rolls Royce | Improvements in or relating to acoustic linings |
US4042745A (en) * | 1976-07-14 | 1977-08-16 | Cornwell Charles E | Cementitious sound absorbing panels and sound absorbing sprayed wall structures |
US4073998A (en) * | 1977-01-24 | 1978-02-14 | Bay Mills Limited | Scrim/foil laminate |
US4600619A (en) * | 1984-12-31 | 1986-07-15 | The Boeing Company | Continuously wound filament structure for use in noise attenuation element |
JPH02122923A (ja) * | 1988-11-01 | 1990-05-10 | Fuji Heavy Ind Ltd | 複合材パネルおよびその製造方法 |
US5041323A (en) * | 1989-10-26 | 1991-08-20 | Rohr Industries, Inc. | Honeycomb noise attenuation structure |
GB9125205D0 (en) * | 1991-11-27 | 1992-01-29 | Salex Acoustic Materials Limit | Improvements in acoustic materials |
US5364681A (en) * | 1993-02-05 | 1994-11-15 | Gencorp Inc. | Acoustic lamina wall covering |
JPH08323901A (ja) * | 1995-05-30 | 1996-12-10 | Kobe Steel Ltd | 樹脂成形品 |
FR2735064B1 (fr) * | 1995-06-09 | 1997-08-29 | Aerospatiale | Procede de fabrication d'une peau microporeuse en materiau composite |
-
1997
- 1997-08-13 FR FR9710490A patent/FR2767411B1/fr not_active Expired - Lifetime
-
1998
- 1998-08-06 ES ES98450013T patent/ES2210694T3/es not_active Expired - Lifetime
- 1998-08-06 EP EP98450013A patent/EP0897174B1/fr not_active Expired - Lifetime
- 1998-08-06 DE DE69819424T patent/DE69819424T2/de not_active Expired - Lifetime
- 1998-08-13 US US09/133,678 patent/US6268038B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69819424D1 (de) | 2003-12-11 |
ES2210694T3 (es) | 2004-07-01 |
EP0897174B1 (fr) | 2003-11-05 |
EP0897174A1 (fr) | 1999-02-17 |
DE69819424T2 (de) | 2004-09-09 |
US6268038B1 (en) | 2001-07-31 |
FR2767411A1 (fr) | 1999-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
PLFP | Fee payment |
Year of fee payment: 20 |