ROTORCRAFT FLIGHT STRUCTURE

摘要

The invention relates to the field of helicopter construction. A rotorcraft flight structure of the helicopter contains an additional device for increase the helicopter lift executed in the form of flat set of sections of wings or guiding blades located radially, which is located under the blades of rotor and attached on the housing of helicopter by supports. For prevention from engagement of the tips of blades of rotor with the wings or guides of blade at starting, the latter are equipped on external ends with a ring, which comes out upward above them. The components of the rotorcraft flight structure are made from light durable material, and the support are tubular or flat, placing them by their plane in the direction of the motion of helicopter. For increase of the plane of wings they are made in the form of sheared sectors.