SET OF TWO CRANKS FOR AN AIRCRAFT PROPELLER ASSEMBLY

Abstract

The invention relates to an assembly (102) of two annular housings (200, 202) for an aircraft propulsion system, these housings having the same axis (A) of revolution and comprising a first fan housing (200) surrounding fan blades, and a second housing (202) extending in line with the first housing and having an external annular wall (204), the wall extending around the axis and comprising at one longitudinal end a first annular flange (204a) for attachment to an annular flange (200b) of the first housing, the second housing further comprising annular reinforcing ribs (204c, 204d) extending radially outwards from an external face (S1) of the wall, the second housing further comprising at least one axial reinforcement (204e) projecting from said external face, and extending parallel to said axis between two reinforcing ribs and / or between one of the reinforcing ribs and said first flange. Figure for the abbreviation: Figure 3

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