GAS BURNER Russian patent published in 2003 - IPC

FIELD: heat-power engineering; air heaters for burning gaseous fuel. SUBSTANCE: proposed gas burner includes combustion chamber formed by rectilinear cylindrical collector with gas nozzles located along collector, two flat side walls and two inclined walls; side walls are mounted perpendicularly to longitudinal axis of collector; inclined walls are provided with holes whose size increases towards outlet section of combustion chamber. Inclined walls have varying section from straight at point of attachment to gas collector to -shaped at outlet section of combustion chamber; side walls have form of equilateral trapezium whose smaller base is located on side of collector. EFFECT: enhanced reliability and durability. 3 cl, 4 dwg