Patent ID: 11933226
Assignee: RTX CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A heat shield, comprising:
a first wall defined between a first end and a second end and extending generally in a first direction;
a second wall defined between the first end and the second end, the second wall connected to the first wall at the first and second ends and extending generally in the first direction;
a space defined between the first wall and the second wall;
thermal insulation disposed in the space; and
a first flange at the first end and a second flange at the second end, wherein the first and second walls are connected at the first and second flanges and wherein the first and second flanges each extend in a direction different from the first direction,
wherein at least one of the first and second walls includes at least one hole, and further comprising a mesh covering over the at least one hole.