Patent ID: 6968672

Claim:
A combustion chamber arrangement for a gas turbine, comprising: a plurality of individual combustion chambers that open into a common annular gap transitioning into a turbine chamber; a plurality of burners arranged ahead of the individual combustion chambers, each burner connected to an individual combustion chamber through a turbine outer housing; a collar extending in the direction of the turbine chamber arranged on the side of the turbine outer housing toward the turbine chamber and enclosing a section of at least one of the individual combustion chambers and at least partially leaving a gap space and having a lateral recess in an area between two adjacent collars and arranged around adjacent individual combustion chambers, wherein the recesses of the adjacent collars are in contact with each other in an essentially sealing manner; and a tongue-like extension configured on the collar, that projects beyond a flattened side of a transition section and is tangential with respect to the common annular gap and providing a gap.