FR3059818B1 - Ecran de protection acoustique pour moteur de vehicule automobile - Google Patents

Ecran de protection acoustique pour moteur de vehicule automobile Download PDF

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Publication number
FR3059818B1
FR3059818B1 FR1661820A FR1661820A FR3059818B1 FR 3059818 B1 FR3059818 B1 FR 3059818B1 FR 1661820 A FR1661820 A FR 1661820A FR 1661820 A FR1661820 A FR 1661820A FR 3059818 B1 FR3059818 B1 FR 3059818B1
Authority
FR
France
Prior art keywords
motor vehicle
vehicle engine
protection display
acoustic protection
groove
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
FR1661820A
Other languages
English (en)
Other versions
FR3059818A1 (fr
Inventor
Stephane Hurson
Yann Lhermite
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.)
Treves Products Services and Innovation SAS
Cera APS SAS
Original Assignee
Treves Products Services and Innovation SAS
Cera APS 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 Treves Products Services and Innovation SAS, Cera APS SAS filed Critical Treves Products Services and Innovation SAS
Priority to FR1661820A priority Critical patent/FR3059818B1/fr
Publication of FR3059818A1 publication Critical patent/FR3059818A1/fr
Application granted granted Critical
Publication of FR3059818B1 publication Critical patent/FR3059818B1/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
    • 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
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine 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
    • B60R2013/0807—Arrangements of fasteners or clips specially adapted therefore

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

L'invention concerne un écran (1) comprenant un corps (2) multicouches, ledit corps comprenant une couche fibreuse (3) thermo-comprimée à base de fibres minérales liées entre elles par une résine thermodurcissable, et un profilé (4) de finition périphérique en matériau élastomère présentant une gorge (5), une bordure périphérique (6) dudit corps étant logée dans ladite gorge en contact serrant
FR1661820A 2016-12-01 2016-12-01 Ecran de protection acoustique pour moteur de vehicule automobile Active FR3059818B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1661820A FR3059818B1 (fr) 2016-12-01 2016-12-01 Ecran de protection acoustique pour moteur de vehicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1661820A FR3059818B1 (fr) 2016-12-01 2016-12-01 Ecran de protection acoustique pour moteur de vehicule automobile
FR1661820 2016-12-01

Publications (2)

Publication Number Publication Date
FR3059818A1 FR3059818A1 (fr) 2018-06-08
FR3059818B1 true FR3059818B1 (fr) 2019-05-17

Family

ID=57963356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1661820A Active FR3059818B1 (fr) 2016-12-01 2016-12-01 Ecran de protection acoustique pour moteur de vehicule automobile

Country Status (1)

Country Link
FR (1) FR3059818B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146999A (en) * 1977-06-10 1979-04-03 Petrovec David C Acoustical panel with rigidified edges
IT8252918V0 (it) * 1982-02-11 1982-02-11 Fiat Auto Spa Apparato per la produzione combinata di energia elettrica e di calore
JP2000034938A (ja) * 1998-07-17 2000-02-02 Mitsubishi Motors Corp 吸音装置
GB2348269A (en) * 1999-03-25 2000-09-27 Tokeer Hussain Sound absorption panel
FR2908550B3 (fr) * 2006-11-09 2009-02-20 Cera Ecran de protection acoustique comprenant au moins une zone comprimee
FR3031944B1 (fr) * 2015-01-23 2019-05-10 Treves Products, Services & Innovation Panneau de protection acoustique pour moteur de vehicule automobile

Also Published As

Publication number Publication date
FR3059818A1 (fr) 2018-06-08

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