FR3083496B1 - Paroi d'isolation acoustique d'un vehicule - Google Patents

Paroi d'isolation acoustique d'un vehicule Download PDF

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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
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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
Application number
FR1856241A
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English (en)
Other versions
FR3083496A1 (fr
Inventor
Christophe Gantes
Ludovic Chabassol
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1856241A priority Critical patent/FR3083496B1/fr
Publication of FR3083496A1 publication Critical patent/FR3083496A1/fr
Application granted granted Critical
Publication of FR3083496B1 publication Critical patent/FR3083496B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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).
FR1856241A 2018-07-06 2018-07-06 Paroi d'isolation acoustique d'un vehicule Active FR3083496B1 (fr)

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
FR1856241 2018-07-06
FR1856241A FR3083496B1 (fr) 2018-07-06 2018-07-06 Paroi d'isolation acoustique d'un vehicule

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR3083496A1 (fr) 2020-01-10

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