Global Patent Index - EP 0851067 A3

EP 0851067 A3 20001018 - Joint structure and noise barrier

Title (en)

Joint structure and noise barrier

Title (de)

Fugenausbildung und Schallwand

Title (fr)

Configuration de joint et barrière acoustique

Publication

EP 0851067 A3 20001018 (EN)

Application

EP 97660153 A 19971229

Priority

  • FI U960636 U 19961230
  • FI U970196 U 19970416

Abstract (en)

[origin: EP0851067A2] A concrete joint slab structure comprising a first part (1) cast in advance, one surface thereof being provided with several parallel ridges (2), and a second part cast on top of said first part, extending into the grooves between the ridges of the first part. The ridges (2) are provided with a portion that is narrower than the outer portion thereof. The slab can be used also in a noise barrier consisting of a compact load-bearing concrete layer and a more porous noise absorbing concrete layer. <IMAGE>

IPC 1-7

E04B 1/16; E04B 1/90; E01F 8/00

IPC 8 full level

E01F 8/00 (2006.01)

CPC (source: EP)

E01F 8/0017 (2013.01); E01F 8/0029 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0851067 A2 19980701; EP 0851067 A3 20001018; FI 3057 U1 19970918; FI U970196 U0 19970416; NO 976136 D0 19971230; NO 976136 L 19980701

DOCDB simple family (application)

EP 97660153 A 19971229; FI U970196 U 19970416; NO 976136 A 19971230