COMBUSTION CHAMBER Russian patent published in 2008 - IPC F23R3/16 

FIELD: combustion.

SUBSTANCE: combustion chamber comprises housing, fire pipe and fuel nozzles mounted within the housing, and air swirlers with aeration members that project inward fire pipe. The fuel nozzles are arranged uniformly over periphery at the front of the fire pipe. The aeration members are made of inner and outer coaxial conical nozzles. The inner nozzles are secured to the air swirlers. The outer nozzles are connected with the heat-reflecting shields on the front wall of the fire pipe through an intermediate member. The ring shaped bushings are mounted on the outer side of the outer nozzles and form two ring spaces for directing cooling air supplied through the openings made in the intermediate members and outer nozzles along the surfaces of both outer nozzles and heat-reflecting shields.

EFFECT: enhanced reliability and prolonged service life.

1 cl, 4 dwg