FR2913805B1 - Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression - Google Patents

Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression

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
English (en)
Other versions
FR2913805A1 (fr
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/fr
Publication of FR2913805A1 publication Critical patent/FR2913805A1/fr
Application granted granted Critical
Publication of FR2913805B1 publication Critical patent/FR2913805B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
FR0701880A 2007-03-15 2007-03-15 Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression Expired - Fee Related FR2913805B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0701880A FR2913805B1 (fr) 2007-03-15 2007-03-15 Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701880A FR2913805B1 (fr) 2007-03-15 2007-03-15 Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression

Publications (2)

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

Family

ID=38626523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701880A Expired - Fee Related FR2913805B1 (fr) 2007-03-15 2007-03-15 Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression

Country Status (1)

Country Link
FR (1) FR2913805B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015118967B4 (de) * 2014-11-06 2022-05-25 Cadillac Products Automotive Company Schallschutz-Baugruppe mit Schallabdichtung und Verfahren zur Herstellung derselben
US9908485B2 (en) * 2014-11-06 2018-03-06 Cadillac Products Automotive Company Acoustic barrier assembly with acoustic seal
FR3092538B1 (fr) * 2019-02-12 2022-01-14 Treves Products Services & Innovation Ecran de protection acoustique pour moteur de véhicule automobile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998018656A1 (fr) * 1996-10-29 1998-05-07 Rieter Automotive (International) Ag Assemblage de materiaux ultraleger, multifonctionnel et insonorisant
US6296075B1 (en) * 2000-06-02 2001-10-02 Lear Corporation Lightweight acoustical system
FR2835955B1 (fr) * 2002-02-11 2004-07-16 Sai Automotive Sommer Ind Ensemble d'insonorisation et piece comprenant une paroi recouverte par ledit ensemble
US7320739B2 (en) * 2003-01-02 2008-01-22 3M Innovative Properties Company Sound absorptive multilayer composite
FR2859477B1 (fr) * 2003-09-10 2006-02-17 Cera Procede de realisation d'un complexe destine a l'insonorisation de pieces de garnissage de vehicule automobile
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 (fr) 2008-09-19

Similar Documents

Publication Publication Date Title
FR2913095B1 (fr) Projecteur pour vehicule automobile
FR2914616B1 (fr) Soubassement de vehicule automobile
FR2923448B1 (fr) Capot pour vehicule automobile
FR2913805B1 (fr) Ecran de protection acoustique pour vehicule automobile, comprenant une couche absorbante rendue etanche par compression
FR2916704B1 (fr) Console pour vehicule automobile.
FR2939737B1 (fr) Contacteur tournant pour vehicule automobile
FR2921627B1 (fr) Support multifonction pour vehicule automobile
FR2911554B1 (fr) Console accoudoir pour habitacle de vehicule automobile.
FR2913222B1 (fr) Tablette pliable pour vehicule automobile.
FR2911542B1 (fr) Dispositif de siege pour vehicule automobile
FR2913220B1 (fr) Siege escamotable pour vehicule automobile
FR2904277B1 (fr) Projecteur pour vehicule automobile
FR2883947B1 (fr) Double volant amortisseur pour vehicule automobile
FR2927590B1 (fr) Systeme d'ecran acoustique pour vehicule automobile.
FR2913094B1 (fr) Projecteur pour vehicule automobile.
FR2932145B1 (fr) Essieu souple arriere reglable pour vehicule automobile.
FR2936460B1 (fr) Plancher de coffre mobile pour vehicule automobile.
FR2910853B1 (fr) Siege perfectionne pour vehicule automobile.
FR2920725B1 (fr) Vehicule automobile
FR2901514B1 (fr) Accoudoir pour vehicule automobile
FR2915139B1 (fr) Pare-soleil pour vehicule automobile.
FR2937926B1 (fr) Support multifonction pour vehicule automobile.
FR2900108B1 (fr) Projecteur de vehicule automobile.
FR2910855B1 (fr) Siege reglable pour vehicule automobile.
FR2911312B1 (fr) Absorbeur de choc-pieton pour vehicule automobile

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

ST Notification of lapse

Effective date: 20231105