FR2913805B1 - ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER - Google Patents

ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER

Info

Publication number
FR2913805B1
FR2913805B1 FR0701880A FR0701880A FR2913805B1 FR 2913805 B1 FR2913805 B1 FR 2913805B1 FR 0701880 A FR0701880 A FR 0701880A FR 0701880 A FR0701880 A FR 0701880A FR 2913805 B1 FR2913805 B1 FR 2913805B1
Authority
FR
France
Prior art keywords
compression
motor vehicle
absorbent layer
protection screen
acoustic protection
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
Application number
FR0701880A
Other languages
French (fr)
Other versions
FR2913805A1 (en
Inventor
Guillaume Crignon
Andre Xavier Bayle
Jean Christophe Stein
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.)
Centre dEtude et de Recherche pour lAutomobile CERA
Original Assignee
Centre dEtude et de Recherche pour lAutomobile CERA
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 Centre dEtude et de Recherche pour lAutomobile CERA filed Critical Centre dEtude et de Recherche pour lAutomobile CERA
Priority to FR0701880A priority Critical patent/FR2913805B1/en
Publication of FR2913805A1 publication Critical patent/FR2913805A1/en
Application granted granted Critical
Publication of FR2913805B1 publication Critical patent/FR2913805B1/en
Expired - Fee Related 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
FR0701880A 2007-03-15 2007-03-15 ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER Expired - Fee Related FR2913805B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0701880A FR2913805B1 (en) 2007-03-15 2007-03-15 ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701880A FR2913805B1 (en) 2007-03-15 2007-03-15 ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER

Publications (2)

Publication Number Publication Date
FR2913805A1 FR2913805A1 (en) 2008-09-19
FR2913805B1 true FR2913805B1 (en) 2012-12-14

Family

ID=38626523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701880A Expired - Fee Related FR2913805B1 (en) 2007-03-15 2007-03-15 ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE, COMPRISING A COMPRESSION-SEALED ABSORBENT LAYER

Country Status (1)

Country Link
FR (1) FR2913805B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015118967B4 (en) * 2014-11-06 2022-05-25 Cadillac Products Automotive Company Soundproofing assembly with soundproofing and method of making the same
US9908485B2 (en) * 2014-11-06 2018-03-06 Cadillac Products Automotive Company Acoustic barrier assembly with acoustic seal
FR3092538B1 (en) * 2019-02-12 2022-01-14 Treves Products Services & Innovation Acoustic protection screen for a motor vehicle engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998018656A1 (en) * 1996-10-29 1998-05-07 Rieter Automotive (International) Ag Ultralight, multifunctional, sound-insulating material assembly
US6296075B1 (en) * 2000-06-02 2001-10-02 Lear Corporation Lightweight acoustical system
FR2835955B1 (en) * 2002-02-11 2004-07-16 Sai Automotive Sommer Ind SOUNDPROOFING ASSEMBLY AND PART COMPRISING A WALL COVERED BY SAID ASSEMBLY
US7320739B2 (en) * 2003-01-02 2008-01-22 3M Innovative Properties Company Sound absorptive multilayer composite
FR2859477B1 (en) * 2003-09-10 2006-02-17 Cera METHOD FOR PRODUCING A COMPLEX FOR THE SOUNDPROOFING OF AUTOMOTIVE VEHICLE GARMENT PIECES
US7566475B2 (en) * 2004-11-09 2009-07-28 International Automotive Components Group North America, Inc. Acoustic insulator with controlled airflow resistance and method of making same

Also Published As

Publication number Publication date
FR2913805A1 (en) 2008-09-19

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