Patent ID: 8307658
Filing Date: 2012-11-13
Classification: F23R

Abstract:
1. A flame holder for an afterburner duct of a jet engine, comprising: an arm in the form of a gutter forming a cavity; a shield for protecting the cavity of the arm from heat; and an air supply baffle housed in the cavity, wherein the arm, the protective shield and the air supply baffle are held together by a one-piece spacer shoe comprising a central branch, at least one lateral branch extending axially from the central branch, and at least one spacer lug disposed at an end of the at least one lateral branch designed to form a gap between the protective heat shield and at least one wall of the arm, the spacer lug including a fastening orifice, and a stud passes through the at least one wall of the arm, the fastening orifice, and the protective heat shield.