Patent ID: 8915707

Claim:
An exhaust gas housing ( 16 ) for a gas turbine ( 10 ), comprising a support structure ( 23 ), which, in a concentric arrangement, comprises an outer ring ( 24 ) and an inner ring ( 26 ) which are interconnected by a plurality of radially arranged struts ( 25 ), and a flow liner ( 19 ), which is attached inside the support structure ( 23 ) and, in a concentric arrangement, comprises an outer liner ( 20 ) and an inner liner ( 22 ) which are interconnected by a plurality of radially arranged liner ribs ( 21 ), wherein the liner ribs ( 21 ) each encompass the struts ( 25 ) of the support structure ( 23 ), and the outer liner ( 20 ) and the inner liner ( 22 ) inside the support structure ( 23 ) form an annular passage for hot exhaust gases of the gas turbine ( 10 ), and wherein the liner ribs ( 21 ) are welded together from a front part and rear part ( 30 ) in a flow direction, forming welded seams ( 35 , 36 ) which extend axially in the outer liner ( 20 ) and in the inner liner ( 22 ) up to the liner edge, encompassing end rings ( 38 , 39 ), which cover the welded seams ( 35 , 36 ) at a liner edge, are welded on rear edges of the liner ( 20 , 22 ) for reinforcement.