ATE315501T1 - Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung - Google Patents

Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung

Info

Publication number
ATE315501T1
ATE315501T1 AT03717393T AT03717393T ATE315501T1 AT E315501 T1 ATE315501 T1 AT E315501T1 AT 03717393 T AT03717393 T AT 03717393T AT 03717393 T AT03717393 T AT 03717393T AT E315501 T1 ATE315501 T1 AT E315501T1
Authority
AT
Austria
Prior art keywords
sound attenuation
layer
soundproofing
wall
engine compartment
Prior art date
Application number
AT03717393T
Other languages
English (en)
Inventor
Arnaud Duval
Valerie Marcel
Original Assignee
Faurecia Automotive Ind
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 Faurecia Automotive Ind filed Critical Faurecia Automotive Ind
Application granted granted Critical
Publication of ATE315501T1 publication Critical patent/ATE315501T1/de

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • 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
    • B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Hydrogenated Pyridines (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT03717393T 2002-02-12 2003-02-11 Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung ATE315501T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201706A FR2835954B1 (fr) 2002-02-12 2002-02-12 Procede d'insonorisation, piece insonorisante et ensemble correspondant

Publications (1)

Publication Number Publication Date
ATE315501T1 true ATE315501T1 (de) 2006-02-15

Family

ID=27620119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03717393T ATE315501T1 (de) 2002-02-12 2003-02-11 Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung

Country Status (5)

Country Link
EP (1) EP1474314B1 (de)
AT (1) ATE315501T1 (de)
DE (1) DE60303200T2 (de)
FR (1) FR2835954B1 (de)
WO (1) WO2003068563A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011112313A1 (de) * 2011-09-01 2013-03-07 Man Truck & Bus Ag Akustisch bedämpftes Bauteil
GB2500638A (en) * 2012-03-28 2013-10-02 Nissan Motor Mfg Uk Ltd A vehicle sound insulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313001A1 (de) * 1983-04-12 1984-10-18 Volkswagenwerk Ag, 3180 Wolfsburg Schallabsorbierende schicht
DE3615360A1 (de) * 1986-05-06 1987-11-12 Stankiewicz Alois Dr Gmbh Bauelement mit akustischen eigenschaften
DE9110552U1 (de) 1991-08-26 1992-12-24 Irbit Research + Consulting Ag, Freiburg/Fribourg Motorraumkapselelement
DE4237513A1 (de) * 1992-11-07 1994-05-11 Helmut Pelzer Luftschall absorbierendes Formteil
GB2345951A (en) * 1999-01-19 2000-07-26 Draftex Ind Ltd Sound-absorbing structure

Also Published As

Publication number Publication date
WO2003068563A2 (fr) 2003-08-21
EP1474314A2 (de) 2004-11-10
DE60303200T2 (de) 2006-09-21
EP1474314B1 (de) 2006-01-11
WO2003068563A3 (fr) 2004-03-25
FR2835954A1 (fr) 2003-08-15
FR2835954B1 (fr) 2004-05-28
DE60303200D1 (de) 2006-04-06

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Legal Events

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