Patent ID: 7329838

Claim:
A convection apparatus of an oven range, comprising: a motor; a convection fan connected with the motor; and a fan housing, the fan housing having a lateral wall surrounding a lateral circumference of the convection fan, the fan housing including at least one pair of discharge ducts in opposite directions, the lateral wall of the fan housing having at least one pair of openings respectively being air outlets of the at least one pair of discharge ducts, the one pair of openings directly facing an oven cavity of the oven range to directly output air in the at least one pair of discharge ducts into the oven cavity of the oven range, one of the one pair of openings facing to a first direction, the other one of the one pair of openings facing to a second direction opposite to the first direction, wherein each of the discharge ducts is circular shaped with an increasing distance from a center of the fan housing to the discharge duct as the discharge duct goes from one end to the other end.