Global Patent Index - EP 0347966 A1

EP 0347966 A1 19891227 - Sound-proofing screen for erecting along a traffic road or the like.

Title (en)

Sound-proofing screen for erecting along a traffic road or the like.

Title (de)

Entlang Verkehrswegen zu erstellender Schallschutzschirm.

Title (fr)

Ecran anti-bruit à dresser le long des voies de circulation.

Publication

EP 0347966 A1 19891227 (EN)

Application

EP 89201452 A 19890606

Priority

NL 8801579 A 19880621

Abstract (en)

A vegetation-faced traffic noise barrier comprises a support structure consisting of spaced vertical posts (1) anchored to the ground and spaced beams (3) extending horizontally between the posts. Sound-absorbing panels (9) are mounted between said posts and beams, and at least on the traffic-facing side of the barrier the support structure carries, spaced therefrom, a netting (6) for supporting growing plants (7); said netting may slope out from the top of the barrier. The sound-absorbing panels (9) consist of sound-absorbing plates (10) wrapped in accoustically open film and sandwiched between a supporting netting and an impervious corrugated backing sheet.

IPC 1-7

E01F 8/00

IPC 8 full level

E01F 8/00 (2006.01); E01F 8/02 (2006.01)

CPC (source: EP)

E01F 8/0029 (2013.01); E01F 8/027 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0347966 A1 19891227; EP 0347966 B1 19920715; AT E78309 T1 19920815; DE 68902104 D1 19920820; DE 68902104 T2 19930114; NL 8801579 A 19900116

DOCDB simple family (application)

EP 89201452 A 19890606; AT 89201452 T 19890606; DE 68902104 T 19890606; NL 8801579 A 19880621