FIELD: engines and pumps.
SUBSTANCE: gas turbine engine combustion chamber is made as circular and comprises an outer wall, an inner wall, a wall that connects both walls and forms a chamber bottom, and at least two deflectors inserted into the chamber bottom. Each deflector comprises a part of the wall that is parallel to the chamber bottom with a hole for passage of the combustion chamber injector, two longitudinal ribs and two transverse ribs. At least one of longitudinal ribs of the first deflector comprises a joint plank forming a seat along the specified rib, where the appropriate longitudinal ledge or a rib of the second adjoining deflector are inserted for sealing of the joint between two ribs and provision of the possibility of their mutual sliding during volume expansion of the combustion chamber bottom wall.
EFFECT: provision of optimal operation of a combustion chamber at different modes of engine operation.
10 cl, 14 dwg
