A WATERCRAFT VESSEL WITH A PLANING HULL

    公开(公告)号:EP3007964B1

    公开(公告)日:2019-06-12

    申请号:EP14810930.9

    申请日:2014-04-29

    申请人: Petestep AB

    IPC分类号: B63B1/04 B63B1/18

    CPC分类号: B63B1/18 B63B1/042

    摘要: A watercraft vessel with at least one planing hull, in the form of a single unitary hull or with two or more interconnected hulls, each hull having at its bottom portion a deadrise angle in the interval 5°-70° and provided with at least one water-deflecting surface which extends rearwardly and outwardly in relation to a keel region and which is oriented and configured so as to create a lifting force, and also a forward thrust on the hull. The forward thrust is caused by a lateral spray water stream, which is redirected rearwardly by the water-deflecting surface. The latter should be located laterally outwardly of but adjacent to an approximately triangular bottom part which is submerged at the planing speed. The hull will also provide a smoother ride than conventional, planing hulls, especially in heavy sea.

    Hybrid monohull planing vessels
    7.
    发明公开
    Hybrid monohull planing vessels 审中-公开
    混合单体刨船

    公开(公告)号:EP2746145A1

    公开(公告)日:2014-06-25

    申请号:EP13198768.7

    申请日:2013-12-20

    IPC分类号: B63B1/20

    摘要: A hull form design which incorporates "semi-sponsons" (14,15) disposed on either side of a V-shaped center hull section (13). The semi-sponsons extend the entire length of the hull form. The semi-sponsons are delimited by longitudinal steps (13') extending below the hull bottom an equal distance from the centerline on opposite sides of the hull. This design is a hybrid of conventional "V" hulls and catamarans and improves the roll and turn initiation time of convention mononhull designs.

    摘要翻译: 一种船体外形设计,其包括设置在V形中心船体部分(13)的任一侧上的“半支柱”(14,15)。 半支撑体延伸了船体的整个长度。 半支撑杆由纵向台阶(13')限定,纵向台阶(13')在船体底部下方与船体相对侧的中心线相等的距离处延伸。 这种设计是传统“V”型船体和双体船的混合体,并改进了常规单体设计的滚转和转弯启动时间。

    AMPHIBIAN
    8.
    发明公开
    AMPHIBIAN 审中-公开
    两栖车辆

    公开(公告)号:EP2726305A1

    公开(公告)日:2014-05-07

    申请号:EP12732865.6

    申请日:2012-07-02

    IPC分类号: B60F3/00

    摘要: The present invention provides, with reference to FIG. 2, an amphibian operable in land and marine modes, the amphibian comprising a hull, at least one discontinuity (wheel bay) provided in the hull, and at least one retractable wheel or track assembly at least partially located in the at least one discontinuity (wheel bay). The hull is a planning hull, and the at least one discontinuity (wheel bay) is provided in the front half of the hull of the amphibian. The amphibian further comprises at least one conduit which opens, or is provided with an entry which opens, into or at the at least one discontinuity (wheel bay) and is configured for channeling, in use, fluid away from the at least one discontinuity (wheel bay).

    WASSERFAHRZEUG UND VERFAHREN ZUR REIBUNGSVERMINDERUNG BEI WASSERFAHRZEUGEN
    10.
    发明授权
    WASSERFAHRZEUG UND VERFAHREN ZUR REIBUNGSVERMINDERUNG BEI WASSERFAHRZEUGEN 有权
    船舶及方法水上交通工具,减少摩擦

    公开(公告)号:EP1603794B1

    公开(公告)日:2008-03-19

    申请号:EP03789208.0

    申请日:2003-12-09

    发明人: WULF, Udo, G.

    IPC分类号: B63B1/38

    摘要: The invention relates to a displacement body, especially a boat or a ship, comprising at least one blow device (12) for the structured placement of a gas between a displacement body and water. Said displacement body also comprises at least one catchment device (14) for at least partially reabsorbing the gas introduced by the blow device (12). The displacement body is characterised in that the catchment device (14) is arranged at a certain distance relative to the blow device (12) such that the structure of the gas introduced by the blow device (12) between the displacement body and water remains essentially the same until the reabsorbtion thereof by the catchment device (14). The invention also relates to a method for reducing friction on displacement bodies, especially on boats or ships.