EP 2516747 B1 20170222 - SOUND BARRIER COMPONENT
Title (en)
SOUND BARRIER COMPONENT
Title (de)
SCHALLSCHUTZBAUTEIL
Title (fr)
ELÉMENT D'INSONORISATION
Publication
Application
Priority
- AT 20332009 A 20091223
- AT 2010000472 W 20101209
Abstract (en)
[origin: WO2011075755A1] The invention relates to a sound barrier component (1), wherein to enable simple production, to fulfill high static requirements, and to increase the sound barrier effect, the sound barrier component (1) is designed as a one-piece concrete body (2), the concrete body (2) contains aggregates having a bulk density between 2000 kg/m3 and 3000 kg/m3, and at least one first surface (3) of the concrete body (2) is designed as an acoustic absorber in order to attenuate airborne sound.
IPC 8 full level
E01F 8/00 (2006.01); E01F 15/08 (2006.01)
CPC (source: EP)
E01B 19/003 (2013.01); E01F 8/0029 (2013.01); E01F 15/083 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011075755 A1 20110630; AT 509243 A1 20110715; AT 509243 B1 20120115; CH 704558 B1 20150115; EP 2516747 A1 20121031; EP 2516747 B1 20170222; HU E032079 T2 20170828; SI 2516747 T1 20170630
DOCDB simple family (application)
AT 2010000472 W 20101209; AT 20332009 A 20091223; CH 8732012 A 20101209; EP 10807309 A 20101209; HU E10807309 A 20101209; SI 201031460 A 20101209