| abstract |
Fastening structure of a power unit with unpaired propellers on the fuselage of an aircraft, this attachment structure being connected by first and second fastening means to respective front and rear longitudinal members (16A, 16B) penetrating the fuselage and fixed to the carrier structure of the aircraft, and comprising a central longitudinal beam secured to its front end of a first frame, or front frame, arranged in the plane of the front spar, secured at its rear end a second frame, or rear frame, cantilever disposed upstream of the unducted propellers, and secured to a third frame, or intermediate frame, disposed in the plane of the rear spar, between the first and second frames, and the first, second and third frames are interconnected by force recovery beams, the assembly thus formed forming a cradle for receiving via standard attachment means the group m otopropulseur. |