EP 0511149 A1 19921028 - Noise suppression device, especially for ventilation systems.
Title (en)
Noise suppression device, especially for ventilation systems.
Title (de)
Geräuschdämpfende Vorrichtung, insbesondere für Lüftungsanlagen.
Title (fr)
Dispositif d'insonorisation, notamment pour systèmes de ventilation.
Publication
Application
Priority
FR 9105074 A 19910424
Abstract (en)
This device is of the type comprising a metal casing (6) and a plurality of soundproofing elements (9) placed inside this casing (6). According to the invention, it comprises guiding means arranged inside the casing (6) and the soundproofing elements (9) comprise a plurality of moulded rigid panels (1), made from a soundproofing material, which are provided with means for coupling with the said guiding means. <IMAGE>
IPC 1-7
IPC 8 full level
F24F 13/24 (2006.01); G10K 11/16 (2006.01)
CPC (source: EP)
F24F 13/24 (2013.01); G10K 11/16 (2013.01)
Citation (search report)
- [A] BE 521579 A
- [A] DE 3544022 A1 19870619 - WAKOFIX MONTAGEBAU GMBH & CO K [DE]
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0511149 A1 19921028; ES 2036458 A2 19930516; ES 2036458 B1 19940116; ES 2036458 R 19930616; FR 2675936 A1 19921030; FR 2675936 B1 19930820
DOCDB simple family (application)
EP 92500041 A 19920420; ES 9101564 A 19910704; FR 9105074 A 19910424