Global Patent Index - EP 2171709 A1

EP 2171709 A1 20100407 - SELF-SUPPORTING SOUNDPROOFING MATERIAL

Title (en)

SELF-SUPPORTING SOUNDPROOFING MATERIAL

Title (de)

SELBSTSTÜTZENDES LÄRMSCHUTZMATERIAL

Title (fr)

PRODUIT D'INSONORISATION AUTOPORTANT

Publication

EP 2171709 A1 (FR)

Application

EP 08835951 A

Priority

  • FR 2008001090 W
  • FR 0705345 A

Abstract (en)

[origin: WO2009044005A1] Disclosed is a soundproofing material comprising a filler, reinforcement fibers entangled with polymer particles (5), and hot-melt binder fibers (6) which amalgamate the polymer particles (5) with the filler and the reinforcement fibers. Said soundproofing material can be used particularly for soundproofing automobiles and can, for example, be shaped into a timing case, oil pan noise insulation, engine block noise insulation, engine cover.

IPC 8 full level

G10K 11/165 (2006.01)

CPC (source: EP)

G10K 11/165 (2013.01)

Citation (search report)

See references of WO 2009044005A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

FR 2919420 A1 20090130; FR 2919420 B1 20091113; EP 2171709 A1 20100407; WO 2009044005 A1 20090409

DOCDB simple family (application)

FR 0705345 A 20070723; EP 08835951 A 20080723; FR 2008001090 W 20080723