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    ICE-BREAKING MARINE VESSEL FOR OPERATION IN ICE-COVERED WATERS
    1.
    发明申请
    ICE-BREAKING MARINE VESSEL FOR OPERATION IN ICE-COVERED WATERS 审中-公开
    在冰封水中操作的冰封式海运船

    公开(公告)号：WO2015181335A3

    公开(公告)日：2016-01-28

    申请号：PCT/EP2015061913

    申请日：2015-05-28

    Applicant: AKER ARCTIC TECHNOLOGY INC

    Inventor： VOCKE JOHAN MAXIMILIAN ,  MATTSSON TOM-CHRISTIAN ,  KIILI RIKU JOHANNES

    IPC: B63B1/06 ,  B63B35/08

    CPC classification number: B63B1/06 ,  B63B35/08 ,  B63B2201/06

    Abstract: A marine vessel for operation in at least partly ice-covered water, the vessel comprising a hull having at least one bow operable to be exposed to the loading effect of ice due to a relative motion between the ice and the vessel; wherein the bow defines a stem at which respective side portions of the hull meet, the bow having an upper portion which, during operation of the vessel at operational draughts, is located above the water level; a bottom portion which, during operation at operational draughts, is located below the water level; and an intermediate, ice-breaking portion which, during operation at operational draughts, is located at the water level; wherein the intermediate portion of the stem is raked at an angle of 45° or less relative to a waterline; wherein the bottom portion of the stem comprises a forwardly protruding ledge portion.

    Abstract translation: 一种用于在至少部分冰覆盖的水中操作的船舶，该船舶包括具有至少一个弓的船体，其可操作以由于冰与船舶之间的相对运动而暴露于冰的装载作用; 其中所述弓限定了杆，所述船体的相应侧部在该杆处相遇，所述船头具有在操作通风的船舶操作期间位于水位以上的上部; 在操作吃水时操作的底部位于水位下方; 以及在操作吃水操作期间位于水位的中间的破冰部分; 其中所述杆的中间部分相对于水线以45°或更小的角度倾斜; 其中所述杆的底部包括向前突出的突出部分。

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