AMPHIBIAN TRANSPORT AIRCRAFT Russian patent published in 2020 - IPC B64C35/00 

FIELD: aviation.

SUBSTANCE: invention relates to the aviation equipment. Transport amphibian aircraft comprises a boat, a wing, vertical and horizontal fins. Bottom of boat is made with two crosswise steps of variable crosswise deadrise, smoothly changing into constant, from second step to first and from first step to bow of boat. In the bow part of the boat there are splash-reflecting shields with staggered holes. Center of gravity of amphibious aircraft is located between the first and second steps of the boat at a distance from the first step to the stern of boat by 25÷35 % of the length of the interstep portion. Second step is a stern of the boat. Interstep part of boat is made with constant width. Above the stern step there is a cargo hatch made along the width of the step and opening upwards. Vertical fins is made in the form of two keel surfaces spaced apart on sides of aft part of boat, with horizontal fins unit arranged on top.

EFFECT: invention is aimed at providing the gliding of amphibious aircraft on wave.

3 cl, 3 dwg