EP 2181226 B1 20160217 - SOUND ABSORBER
Title (en)
SOUND ABSORBER
Title (de)
SCHALLABSORBER
Title (fr)
ABSORBEUR DE BRUIT
Publication
Application
Priority
- EP 2008005859 W 20080717
- DE 102007033613 A 20070717
Abstract (en)
[origin: WO2009010292A2] The invention relates to a sound absorber (10) having an absorption material (27) for absorption of spatial sound, wherein the invention provides for the absorption material (27) to be formed from glass-filament yarns or rovings, which are produced from glass filaments, or from glass-filament fabric which is produced from glass-filament yarns. Web edge waste which is created during the production and/or the processing of the glass-filament fabric can preferably form the absorption material.
IPC 8 full level
E04B 1/84 (2006.01); E04B 9/04 (2006.01); G10K 11/16 (2006.01)
CPC (source: EP)
E04B 1/8409 (2013.01); G10K 11/162 (2013.01); E04B 2001/8452 (2013.01); E04B 2009/0492 (2013.01)
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
DOCDB simple family (publication)
DE 102007033613 A1 20090122; EP 2181226 A2 20100505; EP 2181226 B1 20160217; WO 2009010292 A2 20090122; WO 2009010292 A3 20090402
DOCDB simple family (application)
DE 102007033613 A 20070717; EP 08784840 A 20080717; EP 2008005859 W 20080717