| 摘要 |
1. An ultralight aircraft of the three-axis airplane type, twin-engined, with separate flight control surfaces, and a rear stabilizing tail structure, which is comprised by : a) wings which are foldable without being dismounted, their joints being placed at the point of attachment to the wing root on the upper part of the fuselage, the folded wings being battened completely against the vertical sides of the fuselage ; b) a rear stabilizing tail structure of annular type, having reduced lateral dimensions, being composed of two horizontal elevators (20, 22) aranged horizontally, parallel to each other, lodged between two vertical and parallel rudders (24, 26) ; c) a system of hyper-sustentation, on the main (bearing) plane only, the outlet of circulating air by internal ventilation of the wing surface being placed behind the median part of the extrados (upper side of the wing surface). |
