VERTICAL TAKEOFF PROPELLER AIRCRAFT Russian patent published in 2017 - IPC B64C29/00 

FIELD: aviation.

SUBSTANCE: vertical takeoff propeller aircraft comprises a fuselage with wings, landing gear, engine-propeller combination of pulling type and the means for vertical takeoff. Means for vertical takeoff are in the form of propellers, arranged with the longitudinal tilt under the wings of the aircraft, and provided with coils with wound cable, the free ends of which are attached to the stabiliser of the solid rocket, with the propellers together with the coils have the opportunity to detach from the aircraft wings during the flight. Solid rocket is in a thin-walled pipe, located in front of the aircraft fuselage or outside in alignment with the aircraft gravity center. The propellers have blades with a fixed angle of attack.

EFFECT: increased reliability of the aircraft in takeoff and landing modes.

3 cl, 5 dwg