APPAREIL DE CHAUFFAGE, VENTILATION ET/OU CLIMATISATION A ACOUSTIQUE AMELIOREE

The heating, ventilation and/or air conditioning system, consisting of a housing (1) with at least one internal duct (10. 28) passing between walls (50) carrying an air flow, has one wall section (52) perforated, with a layer of an acoustic absorbent material (54) in a cavity behind it. The cavity c...

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Bibliographic Details
Main Authors STROEHLA RALPH, ALMORI ARMELLE
Format Patent
LanguageFrench
Published 17.12.2010
Subjects
ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES
PERFORMING OPERATIONS
TRANSPORTING
VEHICLES IN GENERAL
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Summary:The heating, ventilation and/or air conditioning system, consisting of a housing (1) with at least one internal duct (10. 28) passing between walls (50) carrying an air flow, has one wall section (52) perforated, with a layer of an acoustic absorbent material (54) in a cavity behind it. The cavity can be closed by a hinged cover (56), an outer panel or part of the adjacent wall (46) of the vehicle passenger compartment. The absorbent material can be a layer of foam with open or closed pores.
Bibliography:Application Number: FR20050009578