FR3083496B1 - Paroi d'isolation acoustique d'un vehicule - Google Patents
Paroi d'isolation acoustique d'un vehicule Download PDFInfo
- Publication number
- FR3083496B1 FR3083496B1 FR1856241A FR1856241A FR3083496B1 FR 3083496 B1 FR3083496 B1 FR 3083496B1 FR 1856241 A FR1856241 A FR 1856241A FR 1856241 A FR1856241 A FR 1856241A FR 3083496 B1 FR3083496 B1 FR 3083496B1
- Authority
- FR
- France
- Prior art keywords
- vehicle
- wall
- insulation wall
- acoustic insulation
- inserts
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0815—Acoustic or thermal insulation of passenger compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0846—Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Paroi d'isolation acoustique d'un véhicule comportant des ouvertures traversantes (3) réceptrices d'organes (A) traversant ladite paroi, notamment pour l'habitacle (B) d'un véhicule, comprenant une paroi de véhicule (4) à isoler acoustiquement et un revêtement acoustiquement isolant qui comprend une couche de masse lourde (1) et une couche ressort (2) qui est disposée entre ladite paroi de véhicule à isoler (4) et ladite couche de masse lourde (1), qui se caractérise en ce que la couche ressort (2) comprend un matelas fibreux (20) absorbant les sons et des inserts (21) autour desdites ouvertures traversantes (3) en une matière absorbant les sons, lesdits inserts ayant une épaisseur moyenne supérieure à celle dudit matelas fibreux (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856241A FR3083496B1 (fr) | 2018-07-06 | 2018-07-06 | Paroi d'isolation acoustique d'un vehicule |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856241A FR3083496B1 (fr) | 2018-07-06 | 2018-07-06 | Paroi d'isolation acoustique d'un vehicule |
FR1856241 | 2018-07-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3083496A1 FR3083496A1 (fr) | 2020-01-10 |
FR3083496B1 true FR3083496B1 (fr) | 2020-06-12 |
Family
ID=63722583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1856241A Active FR3083496B1 (fr) | 2018-07-06 | 2018-07-06 | Paroi d'isolation acoustique d'un vehicule |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3083496B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19946655A1 (de) * | 1999-09-29 | 2001-04-12 | Cww Gerko Akustik Gmbh & Co Kg | Stirnwandisolation |
DE19957226B4 (de) * | 1999-11-27 | 2010-04-29 | Bayerische Motoren Werke Aktiengesellschaft | Schallisolierung an einem Wandungsteil eines Kraftfahrzeugs |
DE102006009134B4 (de) * | 2006-02-24 | 2016-03-24 | Bayer Materialscience Aktiengesellschaft | Verbessertes Verfahren zur Herstellung einer leichten, schallisolierenden Verkleidung für Kraftfahrzeuge und entsprechende Verkleidung |
FR3014052B1 (fr) * | 2013-12-04 | 2016-01-01 | Cera | Montage d’un ecran de protection acoustique sur un moteur de vehicule automobile |
-
2018
- 2018-07-06 FR FR1856241A patent/FR3083496B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3083496A1 (fr) | 2020-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200110 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
CA | Change of address |
Effective date: 20221005 |
|
PLFP | Fee payment |
Year of fee payment: 6 |