EP 0667416 A1 19950816 - Soundproof wall.
Title (en)
Soundproof wall.
Title (de)
Lärmschutzwand.
Title (fr)
Mur anti-bruit.
Publication
Application
Priority
- JP 3659494 A 19940209
- JP 18778694 A 19940718
Abstract (en)
A soundproof wall comprising a wall structure (10) having a rising portion (1) and a sound absorbing member (2) or hollow structure (4) attached to either the inner or outer side, or to both, of the rising wall portion. The soundproof wall is highly effective in sound absorption and can advantageously be manufactured with reduced costs. <IMAGE>
IPC 1-7
IPC 8 full level
E01F 8/00 (2006.01)
CPC (source: EP)
E01F 8/0041 (2013.01)
Citation (search report)
- [X] EP 0160358 A2 19851106 - AMRAM MAURICE
- [X] WO 9312298 A1 19930624 - UNIV BRADFORD [GB]
- [XY] WO 9008238 A1 19900726 - VETTERLI PETER [CH]
- [PX] FR 2697040 A1 19940422 - IND ENTREPRISE [FR]
- [X] DE 4220547 A1 19930107 - MALOYA AG [CH]
- [Y] CH 590366 A5 19770815 - SCHALLEX AG
- [Y] FR 2226910 A5 19741115 - ELASTOMERES PLASTIQUES [FR]
- [XA] PATENT ABSTRACTS OF JAPAN vol. 17, no. 381 (P - 1574) 16 July 1993 (1993-07-16)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0667416 A1 19950816; EP 0667416 B1 19990804; DE 69511128 D1 19990909; DE 69511128 T2 20000309
DOCDB simple family (application)
EP 95300798 A 19950209; DE 69511128 T 19950209