PROBLEM TO BE SOLVED: To enlarge the cooking area in a heating compartment by disposing at least any one of upper or lower stage burner of a grill on the outside of the heating compartment and jetting the flame of the burner into the heating compartment.;SOLUTION: Upper burners 5 are mounted on the left and right side faces at the upper stage of a heating compartment 2 in order to heat an article 25 being cooked by burning fuel gas and a grill 3 is disposed at the middle stage of the heating compartment in order to mount the article being cooked. Lower burners 6 are mounted on the left and right side faces on the outside of the heating compartment 2 and it is a Bunsen burner where required air is supplied by primary air and secondary air. Since the lower burners 6 are disposed on the outside of the heating compartment 2, installation space thereof is not required in the heating compartment 2 and the effective area is enlarged correspondingly. Since flame of the lower burners 6 can be jetted from the left and right wall faces of the heating compartment 2, the grill 3 can be spread fully in the breadthwise direction of the heating compartment 2 to enlarge the cooking area and a large article can be cooked.;COPYRIGHT: (C)2000,JPO
展开▼