Patent ID: 6854456

Claim:
A convection oven for bakery goods of the type having a front wall, a back wall, a pair of opposed side walls, a floor, a top and an opening in said front wall for permitting at least one multi-layer wheeled cart to be pushed into and removed from said oven, said oven comprising: (a) a fan for circulating heated air in a closed path to the interior of said oven; (b) a plenum attached to one wall of said oven, said plenum having at least two air outlets; and (c) an air return located in one wall of said oven for receiving the heated air after it has passed through the interior of said oven and for returning the air to the inlet of said fan; and (d) an air flow control system for varying the relative airflow rate of heated air through one of the air outlets with respect to another air outlet.