BURNER DESIGNED FOR WIDE RANGE OF INPUTS

摘要

A gas burner is provided with multiple fuel rings for a cooking appliance, including an inner flame ring (24) with a plurality of inner flame ports (22) and an outer flame ring (44) with a plurality of outer flame ports (42). At least one partition wall (30) is disposed between the inner flame ring and the outer flame ring to define an inner fuel plenum and an outer fuel plenum. A fuel port is provided to one of the inner fuel plenum and the outer fuel plenum for providing a combustible fuel -air mixture thereto. The fuel- air mixture is transferred between the inner fuel plenum and the outer fuel plenum via at least one transfer aperture.