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公开(公告)号:US5191854A
公开(公告)日:1993-03-09
申请号:US638327
申请日:1991-01-07
CPC分类号: B63B19/08 , B63B27/143 , B63B2019/083
摘要: The boat has a flap (1) forming a part of its V- or spoon-shaped bow and being unfoldable therefrom. This flap is supported by means of projections (9a,9b) arranged on both of its sides on swivel joints (13a,13b) set back into the inside of the boat with respect to the inner wall of the bow. Upon pivoting the flap (1) out of the bow opening (15), the flap is swung away from the bow wall portion with the uncovering of an interspace (2) between the flap and the bow wall portion which latter lies underneath the bow opening (15). The flap outside wall can be urged underneath the surface of the water and can be fixed in its position. The flap (1) is designed as a buoyant member, and when serving as a working or recreational platform, etc., can be folded back into the bow of the boat in such a way that the hydro- and aerodynamic properties as well as the esthetic appearance of the bow are not impaired. The boat according to this invention can thus be utilized, without restriction of its full functional ability, as a rescue boat, salvage boat, pleasure boat, and speedboat. The configuration of the flap (1) acting as a buoyant member makes its use possible without impairing the stability of the boat; in the unfolded condition, this configuration even enhances the capsizing stability of the boat. Furthermore, the design of the boat hull is such that the stern engines, when a curve is traversed, do not leave the water (4), and the boat exhibits a very high capsizing stability.
摘要翻译: 船具有形成其V形或勺状弓的一部分并且可从其折叠的翼片(1)。 该翼片借助于相对于船首的内壁设置在船的内部的旋转接头(13a,13b)上的两侧上的突起(9a,9b)支撑。 当翼片(1)从弓形开口(15)枢转时,翼片从弓形壁部分摆动离开,并且在翼片和弓形壁部分之间的间隙(2)处露出,后者位于弓形开口下方 (15)。 挡板外墙可以被推到水面下面,并可以固定在其位置上。 翼片(1)被设计成浮力构件,当作为工作或休闲平台等时,可以以这样的方式折回到船的船首,使得水力和空气动力特性以及 弓的美观外观没有受损。 因此,根据本发明的船舶可以不受其全部功能的限制而被用作救援艇,救助船,游艇和快艇。 作为浮力部件的翼片(1)的结构使其成为可能,而不损害船的稳定性; 在展开状态下,这种构造甚至提高了船的倾覆稳定性。 此外,船体的设计使得船尾发动机在弯曲曲线时不会离开水(4),并且船表现出非常高的倾覆稳定性。