Engine cowl incorporating an equipment ventilation circuit
AssigneeSnecma
InventorsTewfik Boudebiza, Frederic Eichstadt, Marc Tesniere
Life of this patent
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Abstract
The invention relates to an aircraft propulsion engine (1) comprising a case, notably a fan case (18), a cowl (20) forming part of the nacelle of the engine (1), the cowl (20) being designed to at least partially surround said case leaving a space (22) between the cowl and the case (18), in which space (22) at least one piece of equipment (24) is mounted and extends along the axis (10) of said engine (1), the cowl comprising a wall and wall stiffeners fixed to the internal face (34) of this wall, wherein at least a part of the stiffeners of the cowl is arranged to form air guide ducts, said air guide ducts being assembled into an air distribution circuit to ventilate said equipment.
Claims8
An aircraft propulsion engine comprising a case, notably a fan case, a cowl forming part of the nacelle of the engine, the cowl being designed to at least partially surround said case leaving a space between the cowl and the case, in which space at least one piece of equipment is mounted and extends along the axis of said engine, the cowl comprising a wall and wall stiffeners fixed to the internal face of this wall, wherein at least a part of the stiffeners is arranged to form air guide ducts, said air guide ducts being assembled into an air distribution circuit to ventilate said equipment.
Dependencies are inferred from the claim text.