DEVICE FOR ATTACHMENT OF FLAME TUBE IN BODY OF COMBUSTION CHAMBER Russian patent published in 2004 - IPC

FIELD: attachment of the flame tube in the body of the combustion chamber. SUBSTANCE: the device has a pin attachment on the flanges of the body in the front part of the chamber, and a ring suspension of the ends of the flame tube shells on the ring bulges of the turbine stator on the joint with the turbine. The ring bulges of the outer and inner shells of the flame tube rest on split rings provided with ring bulges with inclined walls resting on the chamfers of the pushers of the flame tube suspension assemblies fastened on the chamber body and inner shell. The body of the suspension assembly is made in the form of a sleeve, the pushers in whose cavity rest with spherical surfaces on split rings spring-loaded by a stack of disk springs with an adjusting ring between them. For each shell provision should be made at least for three suspension assemblies. EFFECT: enhanced reliability and service life of the combustion chamber. 2 dwg