EP 1770216 A1 20070404 - A noise absorbing element and a noise screen with such elements
Title (en)
A noise absorbing element and a noise screen with such elements
Title (de)
Schallabsorbierendes Element und Lärmschutzschirm mit einem solchen Element
Title (fr)
Elément acoustique et écran de protection contre le bruit comportant un tel élément
Publication
Application
Priority
EP 05388081 A 20050929
Abstract (en)
A noise absorbing element (3) for a noise screen (1) comprising a plurality of such elements (3) arranged in an edge-to-edge relationship. The element (3) has a main surface (8) that in its use position is substantially vertical. The element (3) comprises a pliable noise absorbing core material (9) and has as a whole rigidity and strength to withstand normal wind load provided transversely to the main surface (8) of the element (3). The pliable noise absorbing core material (9) constitutes an essential structural part of the noise absorbing element (3). A noise screen (1) comprising a plurality of such noise absorbing elements (3) are also described.
IPC 8 full level
E01F 8/00 (2006.01)
CPC (source: EP)
E01F 8/0011 (2013.01); E01F 8/0058 (2013.01)
Citation (applicant)
- EP 0393735 A1 19901024 - ROCKWOOL GRODAN BV [NL]
- EP 0385087 A2 19900905 - ACOUVER SA [CH]
- EP 1032733 A1 20000906 - ROCKWOOL INT [DK]
- EP 1120496 A2 20010801 - KNEUSSLE WINFRIED [DE]
- WO 9858127 A1 19981223 - LEWELLIN RICHARD LAURANCE [AU]
Citation (search report)
- [X] EP 1479825 A1 20041124 - LOHARENS ING BAU GMBH [DE]
- [X] EP 1455018 A1 20040908 - MAAS GMBH [DE]
- [X] FR 2785922 A1 20000519 - EUROCOUSTIC [FR]
- [A] EP 0347966 A1 19891227 - KAAI BEHEERMIJ OP BV [NL]
- [X] PATENT ABSTRACTS OF JAPAN vol. 2002, no. 08 5 August 2002 (2002-08-05)
- [X] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31)
- [X] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14)
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)
EP 1770216 A1 20070404; EP 1929092 A1 20080611; WO 2007036231 A1 20070405
DOCDB simple family (application)
EP 05388081 A 20050929; DK 2006000531 W 20060928; EP 06776006 A 20060928