F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
F24F 7/00 (2006.01) F24F 7/02 (2006.01) F24F 13/24 (2006.01)
Patent
CA 2404992
A sound attenuating device including a sound insulating structure and a windband. The sound insulating structure is constructed and arranged to receive vented air from an exhaust vent. The windband is affixed to the sound insulating structure and is constructed and arranged to prevent water from entering the sound insulating structure. The windband also provides a structure for attenuating sound.
La présente invention concerne un dispositif d'insonorisation comprenant une structure isolante et une bande de protection du vent. La structure insonorisante est construite et disposée de manière à recevoir de l'air ventilé d'une ventilation aspirante. La bande de protection du vent est fixée à la structure isolante et est construite et disposée de manière à empêcher l'eau d'entrer dans la structure isolante. La bande de protection du vent constitue également une structure insonorisante.
Barry Charles L.
Leclerc David P.
Smith James L.
Tang Thanh K.
Battison Williams Dupuis
Twin City Fan Companies Ltd.
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