Safran Aircraft Engines

Safran

Maxime Marie Désirée Blaise

Florian Benjamin Kévin Lacroix

Cyrille François Antoine Mathias

Idaline Françoise Chantal Texier

The invention relates to an intermediate casing hub of an aircraft turbojet engine, which includes: an outer shroud () intended for defining a secondary flow space of a stream of secondary gas on the inside and an inter-flow area on the outside, the outer shroud () being provided with a secondary opening (), and a bleed valve comprising an outlet pipe () made of composite material, located in the inter-flow area, wherein the outlet pipe () is attached to the outer shroud () at the secondary opening (), at least one gasket () for sealing against air and fire being arranged between the outlet pipe () and the outer shroud (), and the outlet pipe () made of composite material includes a draped composite wall (), made up of a plurality of folds impregnated with resin.

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Paris, France

Maxime Marie Désirée Blaise