CHIMNEY Russian patent published in 1994 - IPC

FIELD: combustion engineering. SUBSTANCE: chimney has gas discharging tube, ducts for hot and cold gases, mixing chamber, ring manifold, distributing grid with triangle ports, and nozzles for gas discharging positioned singly on each side of triangle ports with a shift with respect to the top of the triangle. Hot gas enters the mixing chamber through the triangle ports and cold gas enters manifold and distributing grid and issue into the mixing chamber through the nozzles. EFFECT: improved design. 3 dwg