TURBOMACHINE COMBUSTION CHAMBER Russian patent published in 2001 - IPC

FIELD: turbomachines. SUBSTANCE: turbomachine combustion chamber has the first compartment with fuel injector having holes for its supply, and the second compartment separated from the first one. The second compartment has fuel injector and holes for air supply. The first compartment is made of row of flame tubes. Installed in each flame tube is a row of slotted branch pipes. Walls of each branch pipe are of solid type and closed in direction opposite to flow in flame tube. Ends of branch pipes in direction opposite to flow in the second compartment and in direction of flow in flame tube are opened. Output ends of slotted branch pipes directed along flow in flame tube are located upstream of flow from flow section in flame tube. EFFECT: reduced toxicity of exhaust gases. 3 cl, 2 dwg