COMBUSTION CHAMBER AND GAS TURBINE ENGINE Russian patent published in 2011 - IPC F23R3/60 

FIELD: engines and pumps.

SUBSTANCE: annular combustion chamber includes outer wall, inner wall and bottom of chamber, which connects the above inner and outer walls. Chamber bottom includes the openings distributed in circumferential direction and closed with removable walls. Each removable wall forms support for several injection systems. Each removable wall includes peripheral projection forming the inner border forming the support inner border that is in contact with inner side of chamber bottom. Removable wall contains on its edge sides the chutes parallel to the above supporting border. Fixing members are embedded into the above chutes with possibility of forming external support surfaces which are in contact with external side of chamber bottom.

EFFECT: invention simplifies chamber bottom soldering operations, reduces overall dimensions of the part, for soldering operation for putting into the furnace, and eliminates leaks at the level of chamber bottom and air drag losses of the air flowing along the circuit.

6 cl, 6 dwg