Patent ID: 7445179
Filing Date: 2008-11-04
Classification: B64D

Abstract:
1. Engine assembly for an aircraft including an engine ( 2 ) and a suspension pylon ( 4 ) for the engine ( 2 ), said pylon including a rigid structure, ( 10 ) provided with a box ( 24 ) formed by the assembly of an upper spar and a lower spar ( 26 , 28 ) and two side panels ( 30 ) connected to each other through transverse ribs ( 32 ), said pylon also including a mounting system ( 11 ) inserted between the engine and said rigid structure ( 10 ), this mounting system particularly including an engine aft attachment ( 8 ) provided with an attachment body ( 38 ), and a device for resistance of thrust forces ( 9 ) generated by the engine, said thrust resistance device ( 9 ) including a cross beam ( 20 ) and two lateral thrust resistance rods ( 9 a ) one aft end of which is articulated onto said cross beam ( 20 ), that is connected onto said attachment body ( 38 ) of the engine aft attachment ( 8 ), characterized in that said rigid structure ( 10 ) also includes an offset rib ( 35 ) for said attachment body ( 38 ) of the engine aft attachment, said offset rib ( 35 ) being mounted fixed on said box ( 24 ) between the box and the engine ( 2 ) and carrying said attachment body ( 38 ), and in that said thrust resistance device ( 9 ) also includes a thrust resistance spar ( 9 b ) of which the forward end is mounted fixed on said offset rib ( 35 ), and the aft end is mounted fixed on said box ( 24 ).