Nacelle equipped with at least one excess pressure flap

Details Nacelle equipped with at least one excess pressure flap Nacelle equipped with at least one excess pressure flap

B - Operations, Transporting

64

D

B64D 29/00 (2006.01) B64D 33/04 (2006.01) F01D 21/14 (2006.01)

Patent

CA 2696712

The present invention relates to a jet engine nacelle (1), of the type comprising an aft section forming an external structure (2) which, together with a concentric internal structure (4) comprising an internal panel (10) intended to surround a downstream portion of the jet engine, defines an annular flow duct for a so-called secondary stream (3), characterized in that exhaust means (11) are formed in the internal panel such that any unwanted excess pressure is discharged into the annular duct.

La présente invention se rapporte à une nacelle pour turboréacteur (1), du type comportant une section arrière constitutive d'une structure externe (2) qui définit, avec une structure interne (4) concentrique comportant un panneau interne (10) destiné à entourer une partie aval du turboréacteur, un canal annulaire d'écoulement d'un flux dit secondaire (3), caractérisée en ce que des moyens d'échappement (11) sont ménagés dans le panneau interne de façon à ce que toute surpression intempestive soit évacuée dans le canal annulaire.

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