EP 0075551 B1 19850807 - NOISE BARRIER
Title (en)
NOISE BARRIER
Publication
Application
Priority
AT 403581 A 19810918
Abstract (en)
[origin: EP0075551A1] 1. Sound insulation wall comprising constructional elements having one substantially prismatic leg with end pieces forming angles at both ends projecting from said leg, said end pieces extending parallel to each other and showing an S-configuration together with the leg, the top view of the constructional elements showing a latticed arrangement, adjacent end pieces of adjacent constructional elements overlapping each other and the spaces defined by the constructional elements passing through the full height of the sound insulation wall and being open when viewed from the top, characterized in that the constructional elements (8) are arranged like a slidable lattice grate and that the spaces (17) have a hexagonal cross-section when viewed from the top and are perforated when viewed from the front.
IPC 1-7
IPC 8 full level
E04C 1/39 (2006.01); E04H 17/14 (2006.01); E04B 2/02 (2006.01)
CPC (source: EP)
E04C 1/395 (2013.01); E04H 17/1404 (2013.01); E04B 2002/0245 (2013.01)
Designated contracting state (EPC)
AT CH DE FR LI
DOCDB simple family (publication)
EP 0075551 A1 19830330; EP 0075551 B1 19850807; AT 379419 B 19860110; AT A403581 A 19850515; AT E14767 T1 19850815; DE 3265245 D1 19850912
DOCDB simple family (application)
EP 82890132 A 19820920; AT 403581 A 19810918; AT 82890132 T 19820920; DE 3265245 T 19820920