Patent ID: 7611351

Claim:
A radiant gas burner comprising: a burner having a casing with a first aperture therethrough; said burner includes at least one air-gas mixer connected to said casing to provide an air-gas mixture flow; said casing includes a gas dissector between said air-gas mixer and an emitter, whereby said air-gas mixture flows through said dissector; said dissector comprises a grid having ribs defining an upper grid plane and a lower grid plane, a portion of said ribs at an angle of inclination from about 45 degrees to about 60 degrees relative to said lower grid plane; and, a lower mesh and an upper mesh positioned above said dissector form a bi-convex lens shape combustion space therebetween, wherein said lower mesh is curved toward said dissector whereby part of the radiant gas emission from said lower mesh and said upper mesh is focused at said combustion space.