| 摘要 |
<p>The invention relates to an air cavity vessel (1) comprising a hull (3) with a bow (11), a stern (12) and a propeller (13) near the stern, at least one open cavity (4,5,6) being formed at the bottom (29) of the hull, the cavity being enclosed by a two side walls (41, 42) extending in a length direction of the vessel, a rear wall (43) and a front wall (44), the rear wall comprising a downwardly sloping wall part, when going in a rearward direction, and air injection means (7,10) for supplying air into the cavity, characterised in that at least one of the front and rear walls (43, 44) comprises a first plate-shaped wall part (45) being with a lower transverse side (46) connected to the bottom (29) of the vessel, and being with its longitudinal sides (47, 48) connected to a respective side wall (41, 42), an upper transverse side (49) being located at a distance from the hull bottom (29) and being connected to a second plate-shaped wall part (50), the second wall part (50) being connected to the side walls (41, 42) and to the bottom (29) of the hull or to a wall part of an adjacent cavity, the first and second wall parts (45, 50) enclosing a wedge-shaped, closed space.</p> |
