초록 ▼

The holding of a burner collar as well as of a heat shield in the end wall of an annular combustion chamber is described. An annularly constructed holding part is provided which, in segments, has flanks between which the burner collar is held by lugs arranged thereon. The holding part is placed on a

The holding of a burner collar as well as of a heat shield in the end wall of an annular combustion chamber is described. An annularly constructed holding part is provided which, in segments, has flanks between which the burner collar is held by lugs arranged thereon. The holding part is placed on a ring attachment of the heat shield and, together with the heat shield, is screwed to the end wall.

대표청구항 ▼

[ What is claimed is:] [1.] A head part of an annular gas turbine combustion chamber having an end wall with passage openings which each accommodate a burner, comprising:a heat shield inserted into the passage opening and covering a back side of the end wall which faces toward the combustion chamber

[ What is claimed is:] [1.] A head part of an annular gas turbine combustion chamber having an end wall with passage openings which each accommodate a burner, comprising:a heat shield inserted into the passage opening and covering a back side of the end wall which faces toward the combustion chamber;a holding part fastened on the end wall together with the heat shield;a burner collar positioned within the passage opening in the end wall and being radially displaceable with respect to the holding part, said burner collar accommodating a respective burner;wherein said holding part has an annular shape and, at least in segments, has flanks between which the burner collar is held via lugs arranged on said burner collar;wherein said heat shield has a ring attachment on which the holding part is placed so as to be situated on a front side of the end wall;wherein said burner collar is held via its lugs in a bayonet-catch-type manner between said flanks of said holding part, said holding part together with said heat shield being screwed to the end wall; andwherein in an area of said flanks, said holding part has noses which, after a bending, secure the burner collar against rotation.