Inner wall for the nacelle of a turbine engine

Details Inner wall for the nacelle of a turbine engine Inner wall for the nacelle of a turbine engine

F - Mech Eng,Light,Heat,Weapons

02

C

F02C 7/045 (2006.01) B64D 33/02 (2006.01) F01D 25/24 (2006.01) F02K 3/06 (2006.01)

Patent

CA 2733094

The invention relates to an inner wall for the nacelle of a turbine engine that comprises an outer annular fan casing (126) surrounding fan blades and having an upstream flange (130) for attachment onto a coaxial ring (134), and a soundproofing inner annular structure (142) extending upstream from the fan blades, the fan casing (126) extending substantially up to the upstream end of the soundproofing structure (142) so that the upstream flange of the fan casing is located in the vicinity of the upstream end of said soundproofing structure.

Paroi interne d'une nacelle de turbomachine, comprenant un carter annulaire externe de soufflante (126) destiné à entourer des aubes de soufflante et comportant une bride amont (130) de fixation sur une bague (134) coaxiale, et une structure annulaire interne insonorisante (142) destinée à s'étendre en amont des aubes de soufflante, le carter de soufflante (126) s'étendant sensiblement jusqu'à l'extrémité amont de la structure insonorisante (142) de sorte que la bride amont du carter de soufflante soit située au voisinage de l'extrémité amont de cette structure insonorisante.

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