CONTINUOUS-ACTION COMBUSTION CHAMBER Russian patent published in 2012 - IPC F23R3/50 

FIELD: machine building.

SUBSTANCE: proposed combustion chamber comprises annular fire tube and outer perforated shield to restrict said tube, both said elements being aligned inside annular casing. Shield features circular front, outer and inner walls to make circular chamber. Said shield is perforated in fire tube zone. Burner with circular fuel-air mixing chamber with free end accommodating fuel and air feed devices is arranged in shield circular chamber, at fire tube inlet. Said mixing chamber consists of front converging and outer diverging sections with outer and iner circular walls. Diverging section walls make fire tube front walls. Said shield has outer and inner tapered rear walls. Mixing chamber and fire tube feature solid walls. Fuel feed device consists of auxiliary and main circuits. Air feed device is made up of circular head with lengthwise mixing tubes provided with fuel nozzles. Lengthwise tubes communicate shield circular chamber with mixing chamber inside. Fuel nozzles are communicated with fuel feed main circuit. Fuel feed auxiliary circuit comprises circular manifold with outlet made up of circular flame stabiliser and arranged in mixing chamber diverging section.

EFFECT: operation at various gas fuels.

11 cl