Device for mixing the air intended for ventilation installations for the passenger compartments of motor vehicles, with the possibility for selectively preventing the influx of ventilation air

摘要

This device 1 for mixing air comprises first and second paths 3, 4 equipped with inlet connection pieces 9, 10 facing an air inlet opening 2. A rotary distributor 15 comprising a shutter 16 which, by either blocking off the opening 2 or partially blocking off the opening 2 and the openings of the connectors 9, 10, makes it possible selectively to obtain quantities of ventilation air which flow in towards the mixing space 5 through the first and second paths 3, 4. <IMAGE>