Aircraft shipset, has turboshaft engine fixing mast with units to fix box forming rigid structure under box forming aerofoil unit, where fixing units have fastener with insert fitting placed inside structure and box forming aerofoil unit

摘要

The shipset has a box forming aerofoil unit (2), and a mast for fixing a turboshaft engine under the unit (2). The mast has a rigid structure (6) forming a box, and fixing units to fix the structure under the unit (2). The fixing units have an intermediate fastener (22) to retrieve the push forces generated by the engine. The fastener has a ball joint (50), a pin (42) housed in the joint and an insert fitting (36). The fitting is arranged inside the structure and the box forming aerofoil unit. An independent claim is also included for an aircraft comprising a shipset.