PROPULSION UNIT AND VESSEL COMPRISING THE PROPULSION UNIT

    公开(公告)号:WO2021228787A1

    公开(公告)日:2021-11-18

    申请号:PCT/EP2021/062370

    申请日:2021-05-10

    Applicant: MAERSK A/S

    Abstract: Disclosed is a propulsion unit for propelling a vessel. The propulsion unit comprises a main body configured to be arranged at a keel of the vessel and comprising a pivot point, a fin being movably arranged in relation to the main body, and an actuator assembly for generating a heave motion of the fin in relation to the main body. The actuator assembly comprises at least one actuator. The fin is connected to the pivot point, such that the fin is arranged to pivot around the pivot point when the at least one actuator generates the heave motion of the fin, thereby generating a pitch motion of the fin.

    FLOW FIN
    3.
    发明申请
    FLOW FIN 审中-公开

    公开(公告)号:WO2017014953A1

    公开(公告)日:2017-01-26

    申请号:PCT/US2016/041265

    申请日:2016-07-07

    Abstract: A human propelled watercraft having a pair of flexible fins supported by a mast extending into the water each adapted to oscillate through an arcuate path in a generally transverse direction with respect to the central longitudinal dimension of said watercraft. Pedals are provided for applying input force whereby as input force is applied, the flexible fins can twist to form an angle of attack for providing forward thrust with respect to the longitudinal dimension of the watercraft while moving in both directions along the arcuate path. Each of the fins preferably is composed of a layer of stiff and durable material that is wrapped around the mast. The two layers of material touch at the trailing edge and they are free to slide relative to each other. Preferably, each of the fins is provided with adjustable tensioning at the tip of the mast.

    Abstract translation: 一种人造推进的船舶具有一对柔性翼片,其由延伸到水中的桅杆支撑,每个翼杆适于相对于所述船舶的中心纵向尺寸在大致横向的方向上振动通过弧形路径。 踏板被提供用于施加输入力,由此当施加输入力时,柔性翼片可以扭转以形成迎角,以在沿着弓形路径沿两个方向移动时相对于船只的纵向尺寸提供向前推力。 每个翼片优选地由缠绕在桅杆上的坚硬且耐用的材料层组成。 两层材料在后缘接触并且相对于彼此自由滑动。 优选地,每个翅片在桅杆的尖端处设置有可调节的张紧。

    OSCILLATING PROPULSOR
    4.
    发明申请
    OSCILLATING PROPULSOR 审中-公开
    振荡推测器

    公开(公告)号:WO2015003261A1

    公开(公告)日:2015-01-15

    申请号:PCT/CA2014/050605

    申请日:2014-06-25

    Abstract: A curved body (830), for propelling fluids, crafts and harvesting fluid power, comprises a convex outer leading surface securely connected to a concave inner trailing surface to define an open vessel. Upon oscillation, ambient fluids are accelerated and ejected from the vessel to propel the vessel and the ambient fluids in opposite directions. Apparatus is secured to a motive power source directly or via actuating member (832), by fastening through aperture (834). The oscillating propulsor can be operated directly by a reciprocating motive power source, and indirectly by the reaction momentum imparted to a supporting base. Thrust may be vectored by rotation of the curved body (830) about the supporting base. Drag reduction using fluid dynamic shapes, intake openings, a fore fin (844), an aft fin (846), and a lubricant cavity, are embodied. Enhanced propulsion using multistage oscillating propulsors is embodied.

    Abstract translation: 用于推进流体,工艺和收获液体动力的弯曲体(830)包括牢固地连接到凹形内部后表面以限定开放容器的凸形外部前导表面。 在振荡时,环境流体被加速并从容器喷出以推动容器和环境流体相反的方向。 装置通过紧固通孔(834)直接地或通过致动构件(832)固定到动力源。 振荡推进器可以通过往复运动动力源直接操作,并且间接地通过赋予支撑基座的反作用动力来操作。 推力可以通过弯曲体(830)围绕支撑底座的旋转来支撑。 实现了使用流体动态形状,进气口,前翅(844),后翅(846)和润滑剂腔的减阻。 实现了使用多级摆动推进器的增强型推进器。

    AN APPARATUS FOR OSCILLATING AND ORIENTING A VANE RELATIVE TO A FLUID
    5.
    发明申请
    AN APPARATUS FOR OSCILLATING AND ORIENTING A VANE RELATIVE TO A FLUID 审中-公开
    一种用于振荡和定向相对于流体的瓦的装置

    公开(公告)号:WO2008053167A1

    公开(公告)日:2008-05-08

    申请号:PCT/GB2007/004081

    申请日:2007-10-26

    Inventor: PAISH, Marc

    CPC classification number: B63H1/32 B63H25/38 F01D17/16 F05D2260/50 Y02E10/28

    Abstract: An apparatus for oscillating and orienting a vane (2) relative to a fluid, comprising a main lever (32) pivotally connected at one end about a reference axis (4); a vane pivotally connected to the main lever about a vane axis (6) remote from the reference axis, the vane axis being substantially parallel to the reference axis; a main drive means for oscillating the main lever about the reference axis so displacing the vane from side to side; an angle change assembly (7) for pivoting the vane about the vane- axis comprising (i) an angle drive means adapted to oscillate with a phase lag of approximately 90 degrees to the main drive means; (ii) control means connected between the angle drive means and vane adapted to convert the oscillation of the angle drive means to oscillation of the vane about the vane axis; and, (iii) an offset means adapted to add an offset to the centre of angular oscillation of the vane about the vane axis.

    Abstract translation: 一种用于相对于流体摆动和定向叶片(2)的装置,包括在一端围绕参考轴线(4)可枢转地连接的主杆(32); 绕叶片轴线(6)枢转地连接到所述主杆的叶片,所述叶片轴线(6)远离所述参考轴线,所述叶片轴线基本上平行于所述参考轴线; 主驱动装置,用于使主杆围绕参考轴线摆动,从而使叶片从一侧到另一侧移动; 用于使所述叶片围绕所述叶片轴线枢转的角度变化组件(7)包括(i)角度驱动装置,其适于以与所述主驱动装置大约90度的相位滞后振荡; (ii)连接在所述角度驱动装置和叶片之间的控制装置,其适于将角度驱动装置的振荡转换成围绕叶片轴线的叶片的振荡; 和(iii)适于将叶片围绕叶片轴线的角振荡的中心增加偏移的偏移装置。

    DEVICE FOR TRANSPORTATION ON WATER
    6.
    发明申请
    DEVICE FOR TRANSPORTATION ON WATER 审中-公开
    水上运输装置

    公开(公告)号:WO2008008011A1

    公开(公告)日:2008-01-17

    申请号:PCT/SE2006/050254

    申请日:2006-07-10

    CPC classification number: B63B35/83 A63B31/11 B63H16/08

    Abstract: Device for transportation on water comprising two elongate separate units (101, 201) arranged to be worn in pairs essentially vertically on each of a users (1) leg, both units (101, 201) comprising an elongate body (102, 202) extending along essentially the whole length of the units, the elongate body (102, 202) comprising three main parts; an upper part (105, 205) with fastening means (106, 206) for fixing a lower part of a leg with the toes facing forward, the upper part (105, 205) being arranged to be above water level in use; a lower part (107, 207), on which at least one carrying element (108, 208) is arranged, the lower part (107, 207) being arranged to be below water level in use; and a central part (109, 209) connecting the upper part (105, 205) with the lower part (107, 207), the central part being arranged to be partly above water level and partly below water level in use. The carrying elements (108, 208) extend at substantially right angles sideways from respective unit (101, 201), the carrying elements (108, 208) having a front part (108a, 208a) at which they are pivotally connected to the elongate body (102, 202) and a rear part (108b, 208b) extending backwards with respect to the elongate body (102, 202), the carrying elements (108, 208) being pivotable between an upper position, at which they are essentially horizontal, providing buoyancy to the user (1) such that his weight partly takes him forward, and a lower position, at which they may be placed essentially vertical with the rear parts (108b, 208b) pointing downwards, the lower position being approached automatically when a unit (101, 201) is driven upwards through the water.

    Abstract translation: 用于在水上运输的装置,包括两个细长分离单元(101,201),其布置成基本上垂直地成对地在使用者(1)的腿上穿着,两个单元(101,201)包括延伸的主体(102,202) 基本上整个长度的单元,细长体(102,202)包括三个主要部分; 具有紧固装置(106,206)的上部(105,205),所述紧固装置用于将所述脚部的下部固定,所述脚部朝向前方,所述上部(105,205)布置成在使用中高于水平面; 下部(107,207),其上布置有至少一个承载元件(108,208),下部(107,207)布置成在使用中低于水位; 以及将上部(105,205)与下部(107,207)连接的中心部分(109,209),中央部分被布置成部分地在水位以上并且部分地在使用中的水位以下。 承载元件(108,208)从相应的单元(101,201)侧向以大致直角延伸,所述承载元件(108,208)具有前部(108a,208a),在所述前部(108a,208a)处,所述承载元件枢转地连接到所述细长主体 (102,202)和相对于细长主体(102,202)向后延伸的后部(108b,208b),所述承载元件(108,208)可在其基本上水平的上部位置之间枢转, 向使用者(1)提供浮力,使得他的重量部分地将其向前移动,并且在下部位置处,它们可以在后部部分(108b,208b)向下指向的情况下基本垂直地放置,当一个 单元(101,201)通过水被向上驱动。

    一种用作鱼群诱集的柔体仿生鱿鱼

    公开(公告)号:WO2022006726A1

    公开(公告)日:2022-01-13

    申请号:PCT/CN2020/100511

    申请日:2020-07-07

    Abstract: 一种用作鱼群诱集的柔体仿生鱿鱼,包括仿生鱿鱼尾部(100)、仿生鱿鱼胴体部分(200)、仿生鱿鱼头部(300)、仿生鱿鱼触腕部分(400)以及仿生鱿鱼电控部分。仿生鱿鱼尾部(100)通过二次浇筑与仿生鱿鱼胴体部分(200)连接在一起;仿生鱿鱼胴体部分(200)与仿生鱿鱼头部(300)通过二次浇筑与孔过盈配合进行连接;仿生鱿鱼尾部(100)、仿生鱿鱼胴体部分(200)、仿生鱿鱼头部(300)均覆盖有软体蒙皮材料,使整体构成了流线型结构。仿生鱿鱼触腕部分(400)包括有若干个仿生头足类柔性触腕,并通过螺纹连接与仿生鱿鱼头部(300)进行连接固定。该柔体仿生鱿鱼具有功耗低、高仿生、自由浮沉、环境共融性强、姿态丰富的优点。

    AN IMPROVED PROPELLING SYSTEM FOR UNDERWATER DEVICE WITH SELF-CHARGING MECHANISM

    公开(公告)号:WO2020178850A1

    公开(公告)日:2020-09-10

    申请号:PCT/IN2020/050190

    申请日:2020-03-02

    Applicant: SINGH, Yogesh

    Inventor: SINGH, Yogesh

    Abstract: The present invention relates to an underwater device capable of propelling and self-charging at the air and surface of water. Present invention more also capable of propelling inside water and surface of water. The pair of wings are provided at the both upper and lower section of the device wherein twisting rod assembly(7) and movable wrist(6) is provided with the upper wings section which is excreting the force on the upper wings when the wings are propelling, that force drives the device.an flapping wings assembly(13) with the gear arrangement and the semi-foldable panel(91) is provided to the lower wings section wherein the semi foldable panel(91) is providing the housing to the lower wings for the charging mechanism, and the flapping wing assembly(13) is providing the flapping mechanism to the wings that help to retain the required wing position for the charging and propelling of the lower wings.

    MANUALLY PROPELLED WATERCRAFT AND PROPULSION MECHANISM
    10.
    发明申请
    MANUALLY PROPELLED WATERCRAFT AND PROPULSION MECHANISM 审中-公开
    手动水泵和推进机构

    公开(公告)号:WO2006069232A1

    公开(公告)日:2006-06-29

    申请号:PCT/US2005/046563

    申请日:2005-12-22

    CPC classification number: B63H16/18 B63B35/73 B63H1/32

    Abstract: A manually propelled watercraft for transporting a user on water, comprising a buoyant body having a longitudinal axis and a top side and a bottom side disposed adjacent to the water, a track disposed on the body substantially parallel to the longitudinal axis, a vehicle having a bottom side and being slidably coupled to the track and movable to and from first and second positions relative to the body, and a fin coupled to the bottom side of the vehicle and being movable to and from an extended position that is inclined relative to the longitudinal axis and a retracted position that is substantially parallel to the longitudinal axis, wherein when the vehicle is moved from the first position to the second position, the first fin is substantially disposed in the extended position to maximize water resistance for propulsion of the body, and when the first vehicle is moved from the second position to the first position, the first fin is substantially disposed in the retracted position to minimize water resistance.

    Abstract translation: 一种用于在水上运输使用者的手动推进的船只,包括具有纵向轴线的浮力体,与水相邻设置的顶侧和底侧;轨道,其基本上平行于所述纵向轴线设置在所述主体上;车辆, 并且可滑动地联接到轨道并且可相对于主体从第一位置和第二位置移动到第一和第二位置,以及联接到车辆的底侧的翅片,并且可移动到相对于纵向方向倾斜的延伸位置 并且基本上平行于纵向轴线的缩回位置,其中当车辆从第一位置移动到第二位置时,第一翅片基本上设置在延伸位置,以最大限度地提高用于推进身体的耐水性,以及 当第一车辆从第二位置移动到第一位置时,第一翼片基本上设置在缩回位置到m 防水耐水。

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