CEILING GRILLE FOR ROOFTOP AIR CONDITIONER UNIT

摘要

A ceiling grille for directing conditioned air from an air conditioning un it mounted upon the roof of a motor vehicle wherein comfort air is delivered in to a plenum located inside the vehicle. The plenum has front and rear deflector vanes rotatably mounted therein for directing comfort air into the passenger compartment. Each vane has a rocker arm that is connected through suitable linkage to a c am follower. Each cam follower, in turn, rides on the cam face of a motor drive n cam. The profile of the cam face is contoured to position the two vanes to contro l the direction of comfort air flow into the passenger compartment.