Helicopter for transporting e.g. freight, has main module comprising flight components common to all configurations, and variable front module that is connected and disconnected from main module

摘要

The helicopter has two parts of which a main module (1) has flight components common to all configurations. The components include a motorization unit, flight controlling units, a revolving aerofoil with controls of the aerofoil, a tail boom (22), anti couple rotor and control yaw, undercarriage device (8), and electric systems. A variable front module (2) is connected and disconnected from the main module.