Installation systems and methodology for helical strake fins

    公开(公告)号:US10544635B2

    公开(公告)日:2020-01-28

    申请号:US15839756

    申请日:2017-12-12

    申请人: VIV Solutions LLC

    IPC分类号: F15D1/10 E21B19/22

    摘要: An apparatus and method for helically installing a vortex-induced vibration (VIV) suppression fin about a tubular. The apparatus may include an outer ring member dimensioned to encircle an underlying tubular and an inner ring member positioned concentrically inward from the outer ring member. The inner ring member is configured to rotate with respect to at least one of the outer ring member or the tubular as the outer ring member moves along the tubular. The apparatus may further include a fin guide configured to receive a fin and helically position the fin along the tubular as the inner ring member rotates. A method of installing a vortex-induced vibration (VIV) suppression fin about a tubular may include removably attaching a VIV suppression fin to an installation member. The installation member may be positioned along a tubular and moved about the tubular to helically position the fin around the tubular.

    Spring systems for vortex suppression devices
    3.
    发明授权
    Spring systems for vortex suppression devices 有权
    用于涡流抑制装置的弹簧系统

    公开(公告)号:US09163781B2

    公开(公告)日:2015-10-20

    申请号:US14581915

    申请日:2014-12-23

    申请人: VIV Solutions LLC

    摘要: A vortex-induced vibration (VIV) suppression system configured to accommodate a change in an underlying tubular diameter. The system including an encircling member dimensioned to at least partially encircle an underlying tubular. The encircling member may be, for example, a collar or a VIV suppression device such as a strake, or any other type of VIV suppression device. The system further including a band member dimensioned to encircle the encircling member and hold the encircling member around the underlying tubular at a desired axial position. A spring member may further be provided. The spring member may be positioned between the encircling member and the band member and dimensioned to contract in response to an increase in a diameter of the underlying tubular and expand in response to a decrease in a diameter of the underlying tubular such that the encircling member remains at the desired axial position.

    摘要翻译: 涡旋诱发振动(VIV)抑制系统被配置为适应下面的管状直径的变化。 该系统包括尺寸设计成至少部分地环绕下面的管的环绕构件。 环绕构件可以是例如衣领或VIV抑制装置,例如肩带或任何其他类型的VIV抑制装置。 该系统还包括一个带状构件,其尺寸设置成围绕环绕构件,并且将环绕构件围绕下面的管状物保持在期望的轴向位置。 还可以设置弹簧构件。 弹簧构件可以定位在环绕构件和带构件之间并且被设计成响应于下面的管的直径的增加而收缩,并且响应于下面的管的直径的减小而膨胀,使得环绕构件保持 在所需的轴向位置。

    Segmented strake concepts
    4.
    发明授权
    Segmented strake concepts 有权
    分段式概念

    公开(公告)号:US09523456B1

    公开(公告)日:2016-12-20

    申请号:US14293775

    申请日:2014-06-02

    申请人: VIV Solutions LLC

    IPC分类号: F16L55/04 F16L1/12

    CPC分类号: F16L55/04 E21B17/22 F16L1/123

    摘要: Concepts for segmented helical strakes are presented herein. In one embodiment, the segmented helical strake includes a fin segment. The fin segment includes a fin body having an interior surface defining a substantially hollow interior area. The fin segment further includes a receiving member formed along the interior surface, wherein the receiving member is dimensioned to secure the fin body to a fin core positioned around a tubular. A segmented strake according to one embodiment may include a fin segment having an interior surface defining a substantially hollow interior area and a receiving member formed within the interior area. The segmented strake may further include a fin core positioned within the receiving member.

    摘要翻译: 本文介绍了分段螺旋桨的概念。 在一个实施例中,分段螺旋片包括翅片段。 翅片段包括具有限定基本上中空的内部区域的内表面的翅片体。 翅片段还包括沿着内表面形成的接收构件,其中接收构件的尺寸被设计成将翅片本体固定到围绕管状定位的翅片芯。 根据一个实施例的分段式横梁可以包括翅片段,其具有限定基本中空的内部区域的内表面和形成在内部区域内的接收构件。 所述分段式走板还可包括定位在所述接收构件内的翅片芯。

    Spaced VIV suppression system
    5.
    发明授权
    Spaced VIV suppression system 有权
    间隔VIV抑制系统

    公开(公告)号:US09523247B1

    公开(公告)日:2016-12-20

    申请号:US14195460

    申请日:2014-03-03

    申请人: VIV Solutions LLC

    IPC分类号: E02D5/60 E02D31/00 E21B17/10

    摘要: An apparatus, system and method capable of spacing a vortex induced vibration (VIV) suppression device from a tubular. The apparatus, system and method including a collar capable of facilitating suppression of VIV of a high temperature tubular; suppressing VIV of multiple tubulars covered by a single suppression device; or allowing for functioning of the tubular cathodic protection system.

    摘要翻译: 能够将涡流诱发振动(VIV)抑制装置与管状物隔开的装置,系统和方法。 该装置,系统和方法包括能够有助于抑制高温管的VIV的套环; 抑制由单个抑制装置覆盖的多个管的VIV; 或允许管状阴极保护系统的功能。

    Installation systems and methodology for helical strake fins

    公开(公告)号:US11168525B2

    公开(公告)日:2021-11-09

    申请号:US16711938

    申请日:2019-12-12

    申请人: VIV Solutions LLC

    IPC分类号: E21B17/01 E21B19/22

    摘要: An apparatus and method for helically installing a vortex-induced vibration (VIV) suppression fin about a tubular. The apparatus may include an outer ring member dimensioned to encircle an underlying tubular and an inner ring member positioned concentrically inward from the outer ring member. The inner ring member is configured to rotate with respect to at least one of the outer ring member or the tubular as the outer ring member moves along the tubular. The apparatus may further include a fin guide configured to receive a fin and helically position the fin along the tubular as the inner ring member rotates. A method of installing a vortex-induced vibration (VIV) suppression fin about a tubular may include removably attaching a VIV suppression fin to an installation member. The installation member may be positioned along a tubular and moved about the tubular to helically position the fin around the tubular.

    Multiple component fairing
    7.
    发明授权

    公开(公告)号:US10344785B1

    公开(公告)日:2019-07-09

    申请号:US15861360

    申请日:2018-01-03

    申请人: VIV Solutions LLC

    摘要: A fairing for suppressing a vortex induced vibration (VIV) of a tubular including an encircling member dimensioned to encircle a tubular, the encircling member having a first side that extends toward a second side when the encircling member is positioned around a tubular. The fairing further including a support member positioned between the first side and the second side, the support member having a channel formed therein, and an opening to the channel is positioned between the first side and the second side. In addition, the fairing includes a tail member positioned within the channel, the tail member having a substantially planar surface that extends radially outward from the channel.

    Strake system
    8.
    发明授权

    公开(公告)号:US10337649B1

    公开(公告)日:2019-07-02

    申请号:US15447011

    申请日:2017-03-01

    申请人: VIV Solutions LLC

    IPC分类号: F15D1/10 F16L1/12 E21B17/01

    摘要: A vortex-induced vibration (VIV) suppression apparatus including a base member having an interior surface dimensioned to at least partly encircle a tubular member; a fin protruding outward from an exterior surface of the base member; and at least one aperture formed through the base member, from the interior surface to the exterior surface.

    Collars for multiple tubulars
    9.
    发明授权
    Collars for multiple tubulars 有权
    多个管子的领子

    公开(公告)号:US09546523B1

    公开(公告)日:2017-01-17

    申请号:US14728755

    申请日:2015-06-02

    申请人: VIV Solutions LLC

    CPC分类号: E21B17/1078 E21B17/017

    摘要: A collar for axially positioning a vortex-induced vibration (VIV) suppression device along a tubular is disclosed. The collar has an annular body portion and a plurality of support members extending in a radial direction from the annular body portion. The support members are annularly spaced around the annular body portion such that gaps are formed between the support members, the gaps being dimensioned to receive an auxiliary tubular positioned external to a main tubular around which the annular body portion is positioned.

    摘要翻译: 公开了一种用于沿着管状物轴向定位涡流引起的振动(VIV)抑制装置的轴环。 套环具有环形主体部分和从环形主体部分沿径向方向延伸的多个支撑部件。 支撑构件围绕环形主体部分环形间隔开,使得在支撑构件之间形成间隙,间隙的尺寸被设计成接纳位于环形主体部分周围的主管外部的辅助管。

    VIV suppression devices with buoyancy modules

    公开(公告)号:US10669785B1

    公开(公告)日:2020-06-02

    申请号:US16117640

    申请日:2018-08-30

    申请人: VIV Solutions LLC

    IPC分类号: E21B17/01

    摘要: A vortex induced vibration suppression system including a buoyancy module dimensioned to at least partially encircle an underlying tubular, the buoyancy module having an exterior surface and a groove formed inwardly from the exterior surface; and a collar dimensioned to at least partially encircle the underlying tubular, the collar having a web, a set of flanges extending from the web, and at least one engaging member dimensioned to engage with the buoyancy module, when the collar is positioned around the underlying tubular.