| 摘要 |
<p>Base element such as a nacelle which may be used for four modes of displacement, said displacement modes being associated with three propulsion means. The nacelle has the shape of an irregular heptagone (1, 2, 3, 4, 5, 6, 7), viewed in a plane, said heptagone forming, viewed in cross-section, a roof with two skewed planes perpendicular to the longitudinal axis (X-Y) of said nacelle, the two skewed planes being terminated by a wide horizontal edge which acts as a hull, a reinforcement rib which acts as a top (9), said nacelle comprising a plurality of fixing points for mounting sail boards, an engine, wheels, etc. Displacement craft with multiple functions.</p> |
