Hinge system for an articulated wave energy conversion system

    公开(公告)号:US10508640B2

    公开(公告)日:2019-12-17

    申请号:US15692718

    申请日:2017-08-31

    申请人: Murtech, Inc.

    摘要: A hinge system and method for an Articulated Wave Energy Conversion System (AWECS) that provides for hinge and piston pump displacements due to multi-axis forces in allowing adjacent barges of the AWECS to pivot with respect to one another due to wave motion. The hinge system uses a plurality of parallel hinges, and axle segments, coupled between adjacent barges wherein the hinges are coupled to upright trusses positioned transversely along facing edges of each barge. Hinge bracing includes lower V-shaped struts that act as lower stops when the barges pitch up and also include upper struts that act as upper stops when the barges pitch down. The pumps are positioned in parallel. The pumps have special couplings such as ball joint couplings that permit motions other than longitudinal pump/ram motions due to multi-axis forces generated by the wave motion and thus provide omni-directional stress relief to the pumps.

    Hinge system for an articulated wave energy conversion system

    公开(公告)号:US09702334B2

    公开(公告)日:2017-07-11

    申请号:US15069353

    申请日:2016-03-14

    申请人: Murtech, Inc.

    摘要: A hinge system and method for an Articulated Wave Energy Conversion System (AWECS) that provides for hinge and piston pump displacements due to multi-axis forces in allowing adjacent barges of the AWECS to pivot with respect to one another due to wave motion. The hinge system uses a plurality of parallel hinges, and axle segments, coupled between adjacent barges wherein the hinges are coupled to upright trusses positioned transversely along facing edges of each barge. Hinge bracing includes lower V-shaped struts that act as lower stops when the barges pitch up and also include upper struts that act as upper stops when the barges pitch down. The pumps are positioned in parallel. The pumps have special couplings such as ball joint couplings that permit motions other than longitudinal pump/ram motions due to multi-axis forces generated by the wave motion and thus provide omni-directional stress relief to the pumps.

    Articulated Bed-Mounted Finned-Spar-Buoy Designed for Current Energy Absorption & Dissipation
    6.
    发明申请
    Articulated Bed-Mounted Finned-Spar-Buoy Designed for Current Energy Absorption & Dissipation 有权
    铰接式安装的鳍式浮标专为当前的能量吸收和耗散而设计

    公开(公告)号:US20140161532A1

    公开(公告)日:2014-06-12

    申请号:US13709264

    申请日:2012-12-10

    申请人: MURTECH, INC.

    IPC分类号: E02B3/02

    摘要: A constrained buoy experiencing vortex-induced, in-line and transverse angular motions and designed to absorb and attenuate the energies of streams, rivers and localized ocean currents is described. Referred to as a Finned-Spar-Buoy (FSB), the buoy design can be considered an exoskeleton, in that vertical fins are externally mounted on a vertical cylindrical float. The fins increase the drag coefficient by enhancing the wake losses. The FSB operates as a single unit or as a component of an array, depending on the application. The FSB can adjust to high-water events caused by tides, storm surges or spring-melting runoffs because the FSB can move axially along a center-staff which is attached to an anchor pole at a pivot point. The buoy-staff system is allowed to rotate in any angular direction from the vertical, still-water orientation of the center-staff. The FSB has a relatively small diameter-to-draft ratio, analytically qualifying the buoy as a slender-body.

    摘要翻译: 描述了经受涡旋诱导的,在线和横向角运动并设计成吸收和减弱流,河流和局部洋流的能量的受限浮标。 被称为鳍式浮标(FSB),浮标设计可以被认为是外骨骼,垂直翼片外部安装在垂直圆柱形浮子上。 翅片通过增加尾流损失来增加阻力系数。 根据应用,FSB作为单个单元或阵列的组件运行。 FSB可以适应潮汐,风暴潮或弹簧流失导致的高水位事件,因为FSB可以沿着枢轴点附接到锚杆的中心人员轴向移动。 浮标工作人员系统允许从中心人员的垂直,静止水位的任何角度方向旋转。 FSB具有相对较小的直径与牵引比,将浮标分析为细长体。

    BUOY SYSTEMS AND METHODS FOR MINIMIZING BEACH EROSION AND OTHER APPLICATIONS FOR ATTENUATING WATER SURFACE ACTIVITY
    7.
    发明申请
    BUOY SYSTEMS AND METHODS FOR MINIMIZING BEACH EROSION AND OTHER APPLICATIONS FOR ATTENUATING WATER SURFACE ACTIVITY 有权
    用于最小化海水侵蚀的BUOY系统和方法以及用于降低水表面活性的其他应用

    公开(公告)号:US20110299927A1

    公开(公告)日:2011-12-08

    申请号:US13113298

    申请日:2011-05-23

    IPC分类号: E02B3/04

    CPC分类号: E02B3/062 Y02A10/15

    摘要: A buoy for use in reducing the amplitude of waves in water and a system making use of plural buoys to create a floating breakwater. Each buoy is arranged to be constrained, e.g., connected to an anchor, and comprising a body e.g., a cylindrical member having at least one outwardly projecting fin, that is configured to be resonant and impedance matched. The buoy and anchoring approach allows for self-tuning to the chances in the wave spectrum due to the tidal or storm surge induced changes in the water depth. The body of the floating buoy is not limited to circular cylinder, and could be square, hexagonal, triangular, etc but must have at least one exterior mounted fin.

    摘要翻译: 用于减少水中波浪振幅的浮标以及利用多个浮标制造漂浮防波堤的系统。 每个浮子被布置成被约束,例如连接到锚固件,并且包括主体,例如具有至少一个向外突出的翅片的圆柱形构件,其被配置为谐振和阻抗匹配。 由于潮汐或风暴潮引起的水深变化,浮标和锚定方式可以自动调整波谱中的机会。 浮动浮标的主体不限于圆柱体,可以是方形,六边形,三角形等,但必须至少有一个外部安装的翅片。