FOLDABLE HYDROFOIL FOR BOATS
    42.
    发明公开

    公开(公告)号:EP4177143A1

    公开(公告)日:2023-05-10

    申请号:EP21382991.4

    申请日:2021-11-03

    发明人: CAPONNETTO, Mario

    IPC分类号: B63B1/24 B63B1/26 B63B1/28

    摘要: Foldable hydrofoil having a strut (1) defining an angle between 60-90° with the horizontal during an unfolded condition; a wing (2) joined to the strut (1) and defining an angle between 60-90° with the vertical; canting means (3a, 3b) with a fixed portion (3b) solidly joined to the hull (9) and a rotating portion (3a) connected to the strut (1) and arranged for rotating the strut (1) between 120°-210° until it reaches a folded condition outside the water; and rotation means (4, 4a) arranged for reversibly rotating the wing (2) between 60°-90° with respect to the strut (1).

    DOUBLE-HEADED BOAT
    45.
    发明公开
    DOUBLE-HEADED BOAT 审中-公开

    公开(公告)号:EP4166440A1

    公开(公告)日:2023-04-19

    申请号:EP21846389.1

    申请日:2021-07-20

    摘要: A double-ended ship is provided with: a hull including a body portion, a bow portion disposed forward of the body portion, and a stem portion disposed aft of the body portion; a bow-side wedge disposed on the bow portion and having a lower surface; a stern-side wedge disposed on the stern portion and having a lower surface; a bow-side actuator for adjusting a position of the lower surface of the bow-side wedge; and a stem-side actuator for adjusting a position of the lower surface of the stem-side wedge.

    PLANING BOAT
    46.
    发明公开
    PLANING BOAT 审中-公开

    公开(公告)号:EP4163199A1

    公开(公告)日:2023-04-12

    申请号:EP22826301.8

    申请日:2022-06-21

    IPC分类号: B63B1/18

    摘要: The utility model relates to shipbuilding and concerns the design of hull shapes of high-speed planing vessels. The planing vessel has a hard chine hull, a bottom with sides, and a transom stem. Middle part of the bottom has a flat hydroski along its entire length, the width of which is 0.14÷0.15 of the vessel width. Long water gripping sponsons are between the hydroski and the sides which do not reach the transom and made with a stepped arrangement of the aft ends. Improved speed performance of the planing vessel in the planing mode is achieved thanks to the design of the hull capable of maintaining high speeds and stable movement of the vessel in calm water and seaways. 2 figures.