EP 0538145 A1 19930421 - Roof with integrated acoustical absorption.
Title (en)
Roof with integrated acoustical absorption.
Title (de)
Dach mit integrierter Schalldämpfung.
Title (fr)
Toiture à absorption acoustique intégrée.
Publication
Application
Priority
FR 9112832 A 19911017
Abstract (en)
Each rib (2) of the support (1) made of a ribbed steel sheet contains a rigid member (6) for acoustic absorption which covers laterally all the perforations in the flanks of the ribs and which is given an overall V-shaped cross-section by a central channel (7). Application to the roofing of noisy premises of high hygrometry. <IMAGE>
Abstract (fr)
Chaque nervure (2) du support (1) en tôle d'acier nervuré contient une barre rigide (6) d'absorption acoustique qui recouvre latéralement toutes les perforations des flancs des nervures et auxquelles une goulotte centrale (7) confère une section transversale en forme générale de V. Application à la couverture des locaux bruyants à forte hygrométrie. <IMAGE>
IPC 1-7
IPC 8 full level
E04B 1/88 (2006.01); E04B 7/22 (2006.01); E04B 9/00 (2006.01); E04D 13/16 (2006.01); E04B 1/84 (2006.01)
CPC (source: EP)
E04B 1/88 (2013.01); E04B 7/225 (2013.01); E04B 9/001 (2013.01); E04D 13/1643 (2013.01); E04B 2001/8433 (2013.01)
Citation (search report)
- [AD] FR 2635603 A1 19900223 - SMAC ACIEROID [FR]
- [A] DE 4006664 A1 19910905 - BAUER EUGEN [DE], et al
- [A] FR 2602810 A1 19880219 - RHENANE SA [FR]
- [A] FR 2482952 A1 19811127 - FRICKER GILBERT [FR]
- [A] FR 1314591 A 19630111 - GOMMA ANTIVIBRANTI APPLIC
Designated contracting state (EPC)
CH ES FR LI
DOCDB simple family (publication)
EP 0538145 A1 19930421; EP 0538145 B1 19940824; ES 2062877 T3 19941216; FR 2682704 A1 19930423; FR 2682704 B1 19940211
DOCDB simple family (application)
EP 92402848 A 19921016; ES 92402848 T 19921016; FR 9112832 A 19911017