RTX Corporation
MULTI-WALLED STRUCTURE FOR A GAS TURBINE ENGINE

Abstract:

A wall is provided that includes a shell, a heat shield and a cooling cavity. The heat shield includes a first panel and a second panel. The first panel extends longitudinally between a first panel first end and a first panel second end. The first panel includes a first panel base and a first panel rail. The second panel extends longitudinally between a second panel first end and a second panel second end. The second panel at the second panel first end is arranged between and displaced from the shell and the first panel at the first panel second end. The second panel includes a second panel base and a second panel rail. The second panel base includes an uninterrupted surface that extends longitudinally from the second panel rail to the second panel first end. The cooling cavity is bounded by the first panel rail and the second panel rail.