EP 1719850 A2 20061108 - Sound insulating panel structure
Title (en)
Sound insulating panel structure
Title (de)
Struktur eines Schalldämmpanels
Title (fr)
Structure de panneau d'isolation sonore
Publication
Application
Priority
- KR 20050012733 A 20050506
- KR 2005003797 W 20051110
Abstract (en)
To provide a good sound insulating panel structure having a light weight and a simple structure, the present device provides a sound insulating panel structure characterized by being constituted by filling one or more kinds of light filling materials in the inner space (depressed inner space) of a rectangular sound absorbing box constituted of a sound insulating material of surface plate in the shape of a plate or a side having many holes or slits within, whose one side is open; closing the one side with a cover constituted of a sound insulating material of surface plate; and sealing the one side by pouring bubble including cement coating layer on the cover.
IPC 8 full level
E04B 1/86 (2006.01)
CPC (source: EP)
E04B 1/86 (2013.01); E04B 2001/8428 (2013.01); E04B 2001/8433 (2013.01); E04B 2001/8438 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06252333 A 20060502