FR2917046B1 - "element de structure a caracteristique anti-bruit d'un vehicule automobile" - Google Patents

"element de structure a caracteristique anti-bruit d'un vehicule automobile"

Info

Publication number
FR2917046B1
FR2917046B1 FR0755634A FR0755634A FR2917046B1 FR 2917046 B1 FR2917046 B1 FR 2917046B1 FR 0755634 A FR0755634 A FR 0755634A FR 0755634 A FR0755634 A FR 0755634A FR 2917046 B1 FR2917046 B1 FR 2917046B1
Authority
FR
France
Prior art keywords
motor vehicle
structural element
noise characteristic
noise
characteristic
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
FR0755634A
Other languages
English (en)
Other versions
FR2917046A1 (fr
Inventor
Bertrand Auffray
Jack Besson
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0755634A priority Critical patent/FR2917046B1/fr
Publication of FR2917046A1 publication Critical patent/FR2917046A1/fr
Application granted granted Critical
Publication of FR2917046B1 publication Critical patent/FR2917046B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • B29C44/182—Filling flexible bags not having a particular shape
    • B29C44/184—Filling flexible bags not having a particular shape and inserting the bags into preformed cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
    • B62D29/002—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material a foamable synthetic material or metal being added in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
FR0755634A 2007-06-11 2007-06-11 "element de structure a caracteristique anti-bruit d'un vehicule automobile" Expired - Fee Related FR2917046B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0755634A FR2917046B1 (fr) 2007-06-11 2007-06-11 "element de structure a caracteristique anti-bruit d'un vehicule automobile"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0755634A FR2917046B1 (fr) 2007-06-11 2007-06-11 "element de structure a caracteristique anti-bruit d'un vehicule automobile"

Publications (2)

Publication Number Publication Date
FR2917046A1 FR2917046A1 (fr) 2008-12-12
FR2917046B1 true FR2917046B1 (fr) 2009-12-18

Family

ID=38930732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0755634A Expired - Fee Related FR2917046B1 (fr) 2007-06-11 2007-06-11 "element de structure a caracteristique anti-bruit d'un vehicule automobile"

Country Status (1)

Country Link
FR (1) FR2917046B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2983815B1 (fr) * 2011-12-12 2013-11-29 Peugeot Citroen Automobiles Sa Dispositif ameliore de limitation de la propagation d'ondes acoustiques au sein d'un corps creux d'un vehicule automobile tel qu'un longeron du vehicule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1244282A (fr) * 1960-01-06 1960-10-21 Bolt Beranek & Newman Panneau d'insonorisation
WO1993005103A1 (fr) * 1991-09-03 1993-03-18 Terence Allan Russell Structures de renforcement
JP3026694B2 (ja) * 1993-04-19 2000-03-27 河西工業株式会社 車両用防音部材
DE9414943U1 (de) * 1994-09-14 1996-01-18 Faist M Gmbh & Co Kg Folienresonanzabsorber
AU6176898A (en) * 1997-02-24 1998-09-09 Raychem Limited Cavity sealing article and method
DE19727907C2 (de) * 1997-07-01 1999-10-14 Daimler Chrysler Ag Verfahren zum Füllen von Doppelwandungshohlräumen eines Doppelwandigenauspuffrohres und doppelwandiges, insbesondere abgasführendes Rohr
JP2000034937A (ja) * 1998-07-17 2000-02-02 Mitsubishi Motors Corp 吸音装置
DE10025078A1 (de) * 2000-05-20 2001-11-29 Continental Ag In Fahrzeugkarosserie integrierter Helmholzresonator
US6951264B2 (en) * 2003-03-04 2005-10-04 Lear Corporation Acoustically attenuating headliner and method for making same
EP1710126B1 (fr) * 2005-04-04 2009-04-01 Rieter Technologies AG Elément insonorisant mince multicouche

Also Published As

Publication number Publication date
FR2917046A1 (fr) 2008-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228