Flame holder for an afterburner duct of a jet engine with a spacer shoe, afterburner duct, and jet engine comprising an afterburner duct
AssigneeSnecma
InventorsJacques Marcel Arthur BUNEL, Yann Francois Jean-Claude Vuillemenot
Life of this patent
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Abstract
The invention relates to a flame holder (10) for an afterburner duct of a jet engine, comprising an arm (100) in the form of a gutter forming a cavity, a shield (110) for protecting the cavity of the arm (100) from heat, and an air supply baffle (120) housed in the cavity. The arm (100), the protective shield (110) and the air supply baffle (120) are held together by a one-piece spacer shoe (150).
Claims10
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 at least one spacer lug designed to form a gap between the protective heat shield and at least one wall of the arm.
Dependencies are inferred from the claim text.