Aircraft assembly comprising a turbomachine, a cradle and a mounting system

Abstract

Assembly for an aircraft comprising a turbomachine (1), a cradle (2) including an upstream frame (21) and a fastening system (245, 25, 270) for attaching the turbomachine (1) to the cradle (2), the turbomachine extending along a longitudinal axis (XX) and comprising a propeller (3) and upstream (4), intermediate (5), turbine (6) and exhaust (7) casings, the fastening system comprising upstream fastening means between the upstream frame and the upstream casing (4), intermediate fastening means between the cradle and the intermediate casing (5) and rear fastening means between the cradle and one of the turbine (6) and exhaust (7) casings, the upstream fastening means comprising four coupling means (245) extending towards the propeller from the upstream frame and arranged such that each resultant of the reversing force of the coupling means has a direction (D) intersecting the longitudinal axis (XX) at the plane P,and where either the intermediate fastening means comprise flexible attachment means (25) and the rear fastening means comprise rigid fastening means (270), or the intermediate fastening means comprise rigid attachment means (256) and the rear fastening means comprise flexible fastening means (27). Figure for the abstract: [Fig.1],

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