Air cavity vessel
    91.
    发明公开
    Air cavity vessel 审中-公开
    Schiff mit Lufthohlraum

    公开(公告)号:EP2386475A1

    公开(公告)日:2011-11-16

    申请号:EP10197430.1

    申请日:2010-12-30

    IPC分类号: B63B1/38

    CPC分类号: B63B1/38 Y02T70/122

    摘要: An air cavity vessel which forms an air cavity over the bottom (101) thereof to reduce frictional resistance to water includes: a transverse compartment member (120) extending in a widthwise direction on the bottom of the air cavity vessel; an operating unit vertically operating the transverse compartment members; and a hinge unit (121) positioned at a stem-side end of the transverse compartment member and turnably supporting the transverse compartment member within a predetermined angle.

    摘要翻译: 在其底部(101)上形成空气腔以减少对水的摩擦阻力的空气腔容器包括:横向隔室构件(120),其沿空气容器的底部沿宽度方向延伸; 垂直操作所述横向隔室构件的操作单元; 以及铰链单元(121),其定位在横向隔室构件的杆侧端部处,并且将横向隔室构件可转动地支撑在预定角度内。

    Rudder for ship
    93.
    发明公开
    Rudder for ship 有权
    Schiffsruder

    公开(公告)号:EP2263936A1

    公开(公告)日:2010-12-22

    申请号:EP09008089.6

    申请日:2009-06-19

    IPC分类号: B63H25/38

    CPC分类号: B63H25/383

    摘要: A ship rudder is disposed behind a propeller at a stem of a ship to control a movement direction of the ship. The ship rudder is divided into an upper blade and a lower blade on an axis of the propeller. Leading edge parts and trailing edge parts of the upper and lower blades are twisted at a predetermined twist angle on the axis of the propeller to be biased towards a rotational incoming flow induced from the propeller and to form an asymmetrically dislocated part. The leading edge parts of the upper and lower blades include a rudder bulb formed around the axis of the propeller to surround the asymmetrically dislocated part and including a thrust fin formed at either side of the rudder bulb. In the trailing edge parts of the upper and lower blades, portions of the asymmetrically dislocated part adjacent to the axis of the propeller in a vertical direction are cut at a constant tilt angle. The cut portions of the upper and lower blades are connected to each other via a tilt scissors plate mounted on surfaces of the cut portions to secure structural rigidity of the rudder.

    摘要翻译: 一艘船舵位于一艘船的螺旋桨后面,以控制船舶的运动方向。 船舵在螺旋桨的轴线上分为上叶片和下叶片。 上叶片和下叶片的前缘部分和后缘部分以预定的扭转角扭转在螺旋桨的轴线上,以朝向从螺旋桨引起的旋转进入流偏压并且形成不对称的位错部分。 上叶片和下叶片的前缘部分包括围绕螺旋桨的轴线形成的舵球,以围绕不对称的位错部分并且包括形成在舵球的任一侧的推力翅片。 在上叶片和下叶片的后缘部分中,以垂直方向与螺旋桨的轴线相邻的不对称脱位部分以恒定的倾斜角切割。 上下叶片的切割部分通过安装在切割部分表面上的倾斜剪刀板相互连接,以确保舵的结构刚度。

    Apparatus and method for LNG carrier propulsion
    95.
    发明公开
    Apparatus and method for LNG carrier propulsion 有权
    Vorrichtung und Verfahren zum Antrieb von LNG-Tankern

    公开(公告)号:EP1958868A1

    公开(公告)日:2008-08-20

    申请号:EP07007424.0

    申请日:2007-04-11

    IPC分类号: B63H21/12

    摘要: Disclosed herein is an apparatus and method for LNG carrier propulsion. In the apparatus and method, the propulsion of an LNG carrier is done by only a single main diesel engine and has construction to promptly cope with emergencies caused by malfunction of the main diesel engine. The propulsion apparatus for an LNG carrier comprising a boil-off gas re-liquefaction apparatus for re-liquefying boil-off gas generated in LNG storage tanks to return re-liquefied boil-off gas back to the LNG storage tank comprises a single main diesel engine, a propulsion shaft separably connected to the main diesel engine, and an electric motor for propulsion separably connected to the propulsion shaft and supplied with power intended for operation of the boil-off gas re-liquefaction apparatus.

    摘要翻译: 本文公开了一种用于LNG运输车推进的装置和方法。 在该装置和方法中,LNG运输船的推进仅由单个主柴油发动机完成,并具有及时应对主柴油机故障引起的紧急情况的结构。 用于LNG运输船的推进装置包括用于再液化在LNG储罐中产生的蒸发气体的蒸发气体再液化装置以将再液化的蒸发气体返回到LNG储罐包括单个主柴油 发动机,可分离地连接到主柴油发动机的推进轴和用于推进的电动马达,其分离地连接到推进轴并且被供应用于操作蒸发气体再液化装置的动力。

    Asymmetric preswirl stator of ship
    96.
    发明公开
    Asymmetric preswirl stator of ship 无效
    不对称的Vordrallstator eines Schiffes

    公开(公告)号:EP1955944A1

    公开(公告)日:2008-08-13

    申请号:EP07002482.3

    申请日:2007-02-06

    IPC分类号: B63H5/00 B63H5/16

    摘要: Disclosed is an asymmetric preswirl stator (1) of a ship.
    The asymmetric preswirl stator (1), which is installed in front of a propeller (2) of the stern of a low-speed full ship for improving a speed capacity of the ship, has various asymmetric structures in consideration of wake current characteristics of the hull of the ship and a rotational direction of the propeller, thereby having an improvement in efficiency and a reduction in weight and making the load distribution on the propeller uniform, and thus improving the efficiency and the cavitation property of the propeller

    摘要翻译: 公开了一种船舶的不对称预旋定子(1)。 安装在用于提高船舶转速能力的低速全船船尾的螺旋桨(2)的前方的不对称预旋定子(1)具有各种不对称结构,考虑到 船的船体和螺旋桨的旋转方向,从而提高效率和减轻重量,并使螺旋桨上的载荷分布均匀,从而提高螺旋桨的效率和气蚀性能

    SYSTEM AND METHOD FOR SWITCHING SHIP FUEL OIL

    公开(公告)号:EP3546338A1

    公开(公告)日:2019-10-02

    申请号:EP17872517.2

    申请日:2017-10-30

    IPC分类号: B63H21/38 F02D19/06 F02D19/08

    摘要: Disclosed is a ship fuel oil switching system for switching a type of fuel oil, which has been used as fuel for an engine, to another type of fuel oil as fuel for the engine. The ship fuel oil switching system comprises: a supply portion for supplying fuel oil; a circulation portion for receiving fuel oil from the supply portion and circulating the same; and a control portion for controlling the supply portion and the circulation portion. The supply portion comprises multiple tanks for storing different types of fuel oil. The engine receives fuel oil from the circulation portion. Fuel oil that remains after being used by the engine is recirculated through the circulation portion. The control portion controls the flow rate of fuel oil discharged from each of the multiple tanks, thereby adjusting the mixing ratio of fuel oil sent to the engine.