IN2009KN02413A - - Google Patents

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Publication number
IN2009KN02413A
IN2009KN02413A IN2413KON2009A IN2009KN02413A IN 2009KN02413 A IN2009KN02413 A IN 2009KN02413A IN 2413KON2009 A IN2413KON2009 A IN 2413KON2009A IN 2009KN02413 A IN2009KN02413 A IN 2009KN02413A
Authority
IN
India
Prior art keywords
layer
foam
lining
sound absorbing
porous absorber
Prior art date
Application number
Other languages
English (en)
Inventor
Dirk Soltau
Michael Hansen
Thomas Gross
Dagmar Ulbrich
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of IN2009KN02413A publication Critical patent/IN2009KN02413A/en

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
    • 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
    • B60R13/083—Acoustic or thermal insulation of passenger compartments for fire walls or floors

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IN2413KON2009 2007-05-02 2008-04-16 IN2009KN02413A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007020832A DE102007020832B4 (de) 2007-05-02 2007-05-02 Leichte, schallisolierende Verkleidung für ein Karosserieteil eines Kraftfahrzeuges und Verfahren zu deren Herstellung
PCT/EP2008/054604 WO2008135357A1 (de) 2007-05-02 2008-04-16 Leichte, schallisolierende verkleidung für ein karosserieteil eines kraftfahrzeuges und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
IN2009KN02413A true IN2009KN02413A (ko) 2015-08-07

Family

ID=39672660

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2413KON2009 IN2009KN02413A (ko) 2007-05-02 2008-04-16

Country Status (13)

Country Link
US (1) US7980358B2 (ko)
EP (1) EP2143098B1 (ko)
JP (1) JP5319660B2 (ko)
KR (1) KR20100014243A (ko)
CN (1) CN101601085B (ko)
BR (1) BRPI0805831A2 (ko)
CA (1) CA2670401A1 (ko)
DE (1) DE102007020832B4 (ko)
IN (1) IN2009KN02413A (ko)
MX (1) MX2009009554A (ko)
RU (1) RU2456680C2 (ko)
TW (1) TW200904670A (ko)
WO (1) WO2008135357A1 (ko)

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US9908485B2 (en) * 2014-11-06 2018-03-06 Cadillac Products Automotive Company Acoustic barrier assembly with acoustic seal
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Also Published As

Publication number Publication date
DE102007020832B4 (de) 2009-02-26
US7980358B2 (en) 2011-07-19
US20100065366A1 (en) 2010-03-18
TW200904670A (en) 2009-02-01
DE102007020832A1 (de) 2008-11-13
RU2009140409A (ru) 2011-05-10
JP2010524768A (ja) 2010-07-22
EP2143098A1 (de) 2010-01-13
CA2670401A1 (en) 2008-11-13
CN101601085B (zh) 2013-03-13
EP2143098B1 (de) 2013-12-04
MX2009009554A (es) 2009-09-15
JP5319660B2 (ja) 2013-10-16
WO2008135357A1 (de) 2008-11-13
CN101601085A (zh) 2009-12-09
BRPI0805831A2 (pt) 2011-08-30
RU2456680C2 (ru) 2012-07-20
KR20100014243A (ko) 2010-02-10

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