FR2899992B1 - Un ecran aeroacoustique multicouches de faible epaisseur - Google Patents

Un ecran aeroacoustique multicouches de faible epaisseur

Info

Publication number
FR2899992B1
FR2899992B1 FR0603211A FR0603211A FR2899992B1 FR 2899992 B1 FR2899992 B1 FR 2899992B1 FR 0603211 A FR0603211 A FR 0603211A FR 0603211 A FR0603211 A FR 0603211A FR 2899992 B1 FR2899992 B1 FR 2899992B1
Authority
FR
France
Prior art keywords
aeroacoustic
screen
thick multilayer
low thick
low
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
Application number
FR0603211A
Other languages
English (en)
Other versions
FR2899992A1 (fr
Inventor
Vincent Manet
Bernard Bastion
Edmond Bernarrous
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AE2S SARL
Original Assignee
AE2S SARL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AE2S SARL filed Critical AE2S SARL
Priority to FR0603211A priority Critical patent/FR2899992B1/fr
Publication of FR2899992A1 publication Critical patent/FR2899992A1/fr
Application granted granted Critical
Publication of FR2899992B1 publication Critical patent/FR2899992B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
FR0603211A 2006-04-12 2006-04-12 Un ecran aeroacoustique multicouches de faible epaisseur Active FR2899992B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0603211A FR2899992B1 (fr) 2006-04-12 2006-04-12 Un ecran aeroacoustique multicouches de faible epaisseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603211A FR2899992B1 (fr) 2006-04-12 2006-04-12 Un ecran aeroacoustique multicouches de faible epaisseur

Publications (2)

Publication Number Publication Date
FR2899992A1 FR2899992A1 (fr) 2007-10-19
FR2899992B1 true FR2899992B1 (fr) 2008-10-03

Family

ID=37762564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603211A Active FR2899992B1 (fr) 2006-04-12 2006-04-12 Un ecran aeroacoustique multicouches de faible epaisseur

Country Status (1)

Country Link
FR (1) FR2899992B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201400179D0 (en) * 2014-01-06 2014-02-19 Mbda Uk Ltd Structure for controlling the aero-acoustic environment in an aircraft weapons bay
CN105427852A (zh) * 2014-09-04 2016-03-23 北京市劳动保护科学研究所 一种吸声板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886696A (en) * 1988-05-10 1989-12-12 Manville Corporation Corrugated paperboard automotive liner
FR2675936B1 (fr) * 1991-04-24 1993-08-20 Noisetec Sa Dispositif d'insonorisation, notamment pour systemes de ventilation.
US5892187A (en) * 1997-12-17 1999-04-06 United Technologies Corporation Tunable recyclable headliner
US6951264B2 (en) * 2003-03-04 2005-10-04 Lear Corporation Acoustically attenuating headliner and method for making same
DE20319319U1 (de) * 2003-12-12 2005-04-28 Carcoustics Tech Center Gmbh Schallabsorbierendes Hitzeschild

Also Published As

Publication number Publication date
FR2899992A1 (fr) 2007-10-19

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