Spar-type floating structure
    43.
    发明授权
    Spar-type floating structure 有权
    Spar型浮动结构

    公开(公告)号:US09132894B2

    公开(公告)日:2015-09-15

    申请号:US14003634

    申请日:2012-03-06

    IPC分类号: B63B35/44 F03D11/04

    摘要: In a spar-type floating structure comprising a tall, thin floating body 2 and a ballast portion 3 provided to the floating body 2 so that the weight of the ballast portion 3 allows the floating body 2 to float in upright position, the floating body 2 includes a horizontally-extending first extended portion 21 arranged at the bottom, a horizontally-extending second extended portion 22 arranged in the middle, and a column portion connecting the first and second extended portions 21, 22 and extending up to the waterline, the first extended portion 21 forms the ballast portion 3, and the second extended portion 22 constitutes a buoyancy portion giving buoyancy to the floating body 2.

    摘要翻译: 在包括设置在浮体2上的高薄薄浮体2和压载部分3的翼梁型浮动结构中,使得压载部分3的重量允许浮体2浮起在直立位置,浮体2 包括布置在底部的水平延伸的第一延伸部分21,布置在中间的水平延伸的第二延伸部分22和连接第一和第二延伸部分21,22并延伸到水线的柱部分,第一 延伸部分21形成压载部分3,并且第二延伸部分22构成给浮体2提供浮力的浮力部分。

    SPAR HULL BELLY STRAKE DESIGN AND INSTALLATION METHOD
    45.
    发明申请
    SPAR HULL BELLY STRAKE DESIGN AND INSTALLATION METHOD 有权
    SPAR HULL BELLY STRAKE设计和安装方法

    公开(公告)号:US20120272888A1

    公开(公告)日:2012-11-01

    申请号:US13147256

    申请日:2010-01-28

    IPC分类号: B63B35/44 B63B3/38

    摘要: A spar hull for a floating vessel can include a hard tank having a belly portion, a fixed strake coupled to the outer surface of the tank and a folding strake coupled to the belly portion of the tank, the folding strake having one or more strake panels and one or more support frames. A method for installing folding belly strakes on a spar hull may include providing a floating spar hull having a hard tank with a belly side, rotating the spar so that the belly side is in a first workable position, coupling at least one folding strake to the belly side of the spar, and coupling the strake in a folded position for transport. The method may include positioning the spar hull offshore in a transport position, upending the spar hull, unfolding the strake, fixing the strake in the unfolded position and installing the spar hull.

    摘要翻译: 用于浮动船只的翼梁可以包括具有腹部的硬罐,耦合到罐的外表面的固定板条和耦合到罐的腹部的折叠板,折叠板具有一个或多个板条板 和一个或多个支撑框架。 用于在翼梁上安装折叠式腹板的方法可以包括:提供具有带有腹部侧面的硬罐的浮动翼梁,旋转翼梁使得腹部侧处于第一可操作位置,将至少一个折叠板连接到 翼梁的腹部侧面,并将平台连接在折叠位置以便运输。 该方法可以包括将桨叶船体近海定位在运输位置,从而升高翼梁船体,展开船形板,将船板固定在展开位置并安装翼梁船体。

    Strake system for submerged or partially submerged structures
    46.
    发明授权
    Strake system for submerged or partially submerged structures 有权
    用于淹没或部分淹没结构的吊带系统

    公开(公告)号:US08167514B2

    公开(公告)日:2012-05-01

    申请号:US12545798

    申请日:2009-08-21

    IPC分类号: E02D5/60

    摘要: A submerged or partially submerged structure includes one or more non-cylindrical support columns interconnected at the lower ends thereof by horizontally disposed pontoons. The support columns include one or more strakes mounted thereon. The columns and strakes contribute to the stability of the structure during free floating operations and installation by reducing vortex induced motion.

    摘要翻译: 浸没或部分浸没的结构包括一个或多个非圆柱形支撑柱,其在其下端通过水平设置的浮筒互连。 支撑柱包括安装在其上的一个或多个轴。 柱和横条通过减少涡流引起的运动,有助于自由浮动操作和安装期间结构的稳定性。

    OFFSHORE WIND TURBINE GENERATOR
    47.
    发明申请
    OFFSHORE WIND TURBINE GENERATOR 有权
    海上风力发电机

    公开(公告)号:US20110142680A1

    公开(公告)日:2011-06-16

    申请号:US12835892

    申请日:2010-07-14

    申请人: Tomohiro NUMAJIRI

    发明人: Tomohiro NUMAJIRI

    IPC分类号: F03D11/04

    摘要: Provided is an offshore wind turbine generator capable of withstanding unevenly distributed stress with a simple and inexpensive structure and of maintaining reliability in terms of strength. An offshore wind turbine generator includes a nacelle that rotatably supports a rotor head, and a tower portion that supports the nacelle and yaws integrally with the nacelle, and a structure portion that bears the strength of the tower portion has a higher strength against a load in a direction included in a plane having a rotation axis of the rotor head and an extending direction of the tower portion than the strength of the structure portion against a load in a direction included in other planes including the extending direction of the tower portion.

    摘要翻译: 提供一种能够以简单且廉价的结构承受不均匀分布的应力并且在强度方面保持可靠性的海上风力发电机。 海上风力涡轮发电机包括可旋转地支撑转子头的机舱和将机舱与机舱整体地支撑的塔架部分,承受塔架部分强度的结构部分具有较高的相对于 包括在具有转子头的旋转轴线的平面中的方向和塔架部分的延伸方向比结构部分的强度相对于包括在包括塔架部分的延伸方向的其他平面中的方向上的负载。

    Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications
    48.
    发明授权
    Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications 失效
    用于冰覆盖和清水应用的海上浮式生产,储存和卸载船

    公开(公告)号:US07958835B2

    公开(公告)日:2011-06-14

    申请号:US12006486

    申请日:2008-01-02

    申请人: Nagan Srinivasan

    发明人: Nagan Srinivasan

    摘要: An offshore floating production, storage, and off-loading vessel has a hull of generally cylindrical or polygonal configuration surrounding a central double tapered conical moon pool and contains water ballast and oil and/or liquefied gas storage compartments. The exterior side walls of the polygonal hull have flat surfaces and sharp corners to cut ice sheets, resist and break ice, and move ice pressure ridges away from the structure. An adjustable water ballast system induces heave, roll, pitch and surge motions of the vessel to dynamically position and maneuver the vessel to accomplish ice cutting, breaking and moving operations. The moon pool shape and other devices on the vessel provide added virtual mass for increasing the natural period of the roll and heave modes, reducing dynamic amplification and resonance due to waves and vessel motion, and facilitate maneuvering the vessel. A disconnectable turret buoy at the bottom of the moon pool connects risers and mooring lines.

    摘要翻译: 海上浮式生产,储存和卸载船舶具有围绕中央双锥形锥形月球池的大致圆柱形或多边形构造的船体,并且包含水压载物和油和/或液化气储存室。 多边形船体的外侧壁具有平坦的表面和尖角,以切割冰盖,抵抗和破冰,并将冰压力脊移离结构。 可调节的镇流器系统引起容器的升沉,滚动,俯仰和喘振动作,以动态地定位和操纵船只以完成冰切割,断裂和移动操作。 容器上的月球形状和其他装置提供增加的虚拟质量,用于增加滚动和起伏模式的自然周期,减少由于波浪和船只运动引起的动态放大和共振,并且便于操纵船只。 在月球底部的可拆卸的转塔浮标连接立管和系泊线。

    MINIMIZED WAVE-ZONE BUOYANCY PLATFORM
    50.
    发明申请
    MINIMIZED WAVE-ZONE BUOYANCY PLATFORM 失效
    最小化的波区BUOYANCY平台

    公开(公告)号:US20060191461A1

    公开(公告)日:2006-08-31

    申请号:US11159089

    申请日:2005-06-23

    申请人: Andrew Chow

    发明人: Andrew Chow

    IPC分类号: B63B35/44

    摘要: Minimized Wave-zone Buoyancy is a new approach to oil and gas platform design with superior construction and performance characteristics compared to state-of-art off-shore drilling and production platforms. Minimized Wave-zone Buoyancy platforms capitalize on low cross sectional area of the portion of the platform exposed to waves. The low cross sectional area reduces buoyancy forces that result from vertical platform movement, enabling the platform to oscillate at a low natural frequency. The low cross sectional area also minimizes the cyclical vertical forces induced by waves. Compare to current designs, application of the Minimized Wave-zone Buoyancy concept will result in a lower natural frequency of oscillation, lower overall weight of platform, or both. Minimized Wave-zone Buoyancy offers an attractive alternative with improved platform stability, fatigue considerations, lower construction and installation costs, and shorter implementation schedule.

    摘要翻译: 最小化的波浪区浮力是石油和天然气平台设计的新方法,与最先进的离岸钻井和生产平台相比具有优越的施工和性能特点。 最小化波浪区浮力平台利用暴露于波浪的平台部分的低横截面积。 低横截面积减小了由垂直平台运动引起的浮力,使平台能以低固有频率振荡。 低横截面积也使波浪引起的循环垂直力最小化。 与目前的设计相比,最小化波浪区浮力概念的应用将导致较低的固有振荡频率,较低的平台整体重量或两者。 最小化的波浪区浮力提供了一个有吸引力的替代方案,具有改进的平台稳定性,疲劳注意事项,较低的施工和安装成本以及更短的实施进度。