Tile fastening arrangement of a gas-turbine combustion chamber

摘要

The present invention relates to a tile fastening arrangement of a gas-turbine combustion chamber having a combustion chamber wall with tiles fastened to said combustion chamber wall at a distance from the latter, characterized in that the tile is provided with an annular flange arranged on its side assigned to the combustion chamber wall, said flange being dimensioned to match a recess of the combustion chamber wall and fastened to the combustion chamber wall by means of a fastening element which engages in the combustion chamber wall.

主权项

1. A tile fastening arrangement of a gas-turbine combustion chamber comprising:
a tile having an annular flange, said annular flange having an interior screw thread; a combustion chamber wall having a circular hole through an outer side of said combustion chamber wall facing away from the tile, said tile fastened to said combustion chamber wall at a distance from said combustion chamber wall; and a cup-shaped fastening element comprising a rim, a cylindrical body, and a base, said rim extending around an end of said cylindrical body opposite said base, said cylindrical body having an external screw thread, wherein said annular flange is located on a side of said tile facing an inner side of said combustion chamber wall, an outer diameter of a top portion of said annular flange dimensioned to fit within an inner diameter of said circular hole, an outer diameter of a bottom portion of said annular flange dimensioned to be greater than said inner diameter of said circular hole, said tile fastened to the combustion chamber wall by said top portion inserted into said circular hole with said bottom portion contacting said inner side and said cylindrical body passing through said circular hole with said rim contacting said outer side and said external screw thread engaging said interior screw thread within said circular hole in the combustion chamber wall.