Safran Aircraft Engines

Frederic Paul Eichstadt

Marc Patrick Tesniere

Tewfik Boudebiza

Antoine Elie Hellegouarch

Romain Jean-Claude Ferrier

Nora El Ghannam

The invention relates to a cradle () for an aircraft turbopropeller engine () of a substantially axial orientation, comprising a front arch () and a rear arch () extending transversely relative to said axial direction (A), said arches () being open at their lower ends and connected to each other by at least one axial longeron () extending between said arches (), characterised in that the longeron () is arranged in an upper portion of the cradle () and is formed in a single piece with the front arch ().

Cradle for a turbopropeller engine with integrated air inlet duct

An aircraft propulsion engine including a fan case, and a cowl forming part of the nacelle of the engine and being designed to at least partially surround the 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 the engine, is provided. The cowl includes a wall and wall stiffeners fixed to the internal face of the wall. At least a part of the stiffeners of the cowl is arranged to form air guide ducts, the air guide ducts being assembled into an air distribution circuit to ventilate the equipment.

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Moissy-Cramayel, France

Frederic Paul Eichstadt