Patent ID: 8720824

Claim:
Joining arrangement for two lateral boxes ( 11 , 11 ′) of a horizontal tail stabiliser of an aircraft, comprising upper skins ( 15 , 15 ′), lower skins ( 17 , 17 ′), using an intermediate joining part ( 31 ) both said part ( 31 ) and said lateral boxes ( 11 , 11 ′) being made of composite material, characterized in that said intermediate part ( 31 ) comprises a hollow central box ( 33 , 63 , 73 ) positioned laterally between the lateral boxes and including upper ( 35 , 35 ′) and lower ( 37 , 37 ′) lateral flaps to which said skins ( 15 , 15 ; 17 , 17 ′) of the lateral boxes ( 11 , 11 ′) are joined using rivets such that upper ( 35 , 35 ′) and lower ( 37 , 37 ′) lateral flaps overlap said skins ( 15 , 15 ; 17 , 17 ′), fitting plates (A) for a trimming device and fitting plates (B) for a pivoting device.