ACCUMULATOR SENSOR APPARATUS, SYSTEM, AND METHOD

    公开(公告)号:US20230003236A1

    公开(公告)日:2023-01-05

    申请号:US17940248

    申请日:2022-09-08

    Abstract: A sensor system for a dual bottle accumulator utilized with a subsea blowout preventer that monitors piston position with a position sensor in the hydraulic bottle, the gas pressure in the associated gas bottle with one or more pressure sensors, and sensors and remote actuators for associated valves.

    Method of motion compensation with synthetic rope

    公开(公告)号:US10421649B2

    公开(公告)日:2019-09-24

    申请号:US15666052

    申请日:2017-08-01

    Abstract: A method of providing motion compensation of a subsea package with a synthetic rope comprising attaching the synthetic rope to the subsea package, supporting a first gripper with a wire rope from a winch capable of motion compensation control characteristics and gripping the synthetic rope with the first gripper, supporting a second gripper with a second wire rope, and repeating the following sequence: lowering the first gripper, the synthetic rope, and the subsea package a first distance, gripping the synthetic rope with the second gripper, releasing the first gripper from the synthetic rope, raising the first gripper the first distance, gripping the synthetic rope with the first gripper, releasing the second gripper from the synthetic rope, such that when the subsea package is lowered proximate the subsea landing location the winch capable of operating with motion compensation characteristics can operate to compensate for the vessel motion and smoothly lower the subsea package to the subsea landing location.

    METHOD OF LOWERING SUBSEA PACKAGES
    7.
    发明申请

    公开(公告)号:US20180105232A1

    公开(公告)日:2018-04-19

    申请号:US15782981

    申请日:2017-10-13

    CPC classification number: B63B27/08 B63B27/10 B63B2027/165

    Abstract: The method of supporting and lowering a subsea package load on an umbilical from the deck of an offshore service vessel to a subsea work location including providing a reel to store the umbilical on the deck which is not capable of sustaining the maximum load, providing a supporting tractor with dual chains which have multiple dogs mounted on skewed surfaces which amplify a spring load support against the umbilical for frictional support of the umbilical and therefore the subsea package.

    Method of Lowering Subsea Packages
    8.
    发明申请
    Method of Lowering Subsea Packages 有权
    降低海底包的方法

    公开(公告)号:US20160121974A1

    公开(公告)日:2016-05-05

    申请号:US14515487

    申请日:2014-10-30

    CPC classification number: B63B27/08 B63B27/10 B63B2027/165

    Abstract: The method of supporting and lowering a subsea package load on an umbilical from the deck of an offshore service vessel to a subsea work location including providing a reel to store the umbilical on the deck which is not capable of sustaining the maximum load, providing a supporting tractor with dual chains which have multiple dogs mounted on skewed surfaces which amplify a spring load support against the umbilical for frictional support of the umbilical and therefore the subsea package.

    Abstract translation: 支持和降低从海上作业船的甲板到海底工作位置的脐带上的海底包装载荷的方法,包括提供卷轴以将脐带存储在甲板上,其不能承受最大载荷,从而提供支撑 具有双链的拖拉机,其具有安装在倾斜表面上的多个狗,其放大针对脐带的弹簧负载支撑件用于脐带和因此海底包装的摩擦支撑。

    METHOD FOR INCREASING SUBSEA ACCUMULATOR VOLUME
    9.
    发明申请
    METHOD FOR INCREASING SUBSEA ACCUMULATOR VOLUME 审中-公开
    增加储量累积量的方法

    公开(公告)号:US20150354309A1

    公开(公告)日:2015-12-10

    申请号:US14832384

    申请日:2015-08-21

    CPC classification number: E21B33/063 E21B33/064 E21B43/01 F04B9/08

    Abstract: In a subsea system where subsea devices are operated using a pressurized fluid from one or more accumulators, the method of providing flow of pressurized fluid to operate a device which is greater than the flow from an accumulator providing the flow, comprising discharging the accumulator to drive one or more motors, driving one or more pumps by the one or more motors, the one or more pumps having a larger displacement than the one or more motors such that the one or more pump outputs a greater volume of fluid than the motor consumes, and delivering the output of the one or more pumps to operated the subsea device.

    Abstract translation: 在使用来自一个或多个蓄能器的加压流体操作海底装置的海底系统中,提供加压流体流动的方法来操作大于来自提供流量的蓄能器的流量的装置,包括将蓄能器排放到驱动 一个或多个电动机,通过所述一个或多个电动机驱动一个或多个泵,所述一个或多个泵具有比所述一个或多个电动机更大的位移,使得所述一个或多个泵输出比所述电动机消耗的更大体积的流体, 并输送一个或多个泵的输出以操作海底装置。

    Method of Motion Compensation with Synthetic Rope
    10.
    发明申请
    Method of Motion Compensation with Synthetic Rope 审中-公开
    合成绳运动补偿方法

    公开(公告)号:US20150191222A1

    公开(公告)日:2015-07-09

    申请号:US14149200

    申请日:2014-01-07

    Abstract: A method of providing motion compensation of a subsea package with a synthetic rope comprising attaching the synthetic rope to the subsea package, supporting a first gripper with a wire rope from a winch capable of motion compensation control characteristics and gripping the synthetic rope with the first gripper, supporting a second gripper with a second wire rope, and repeating the following sequence: lowering the first gripper, the synthetic rope, and the subsea package a first distance, gripping the synthetic rope with the second gripper, releasing the first gripper from the synthetic rope, raising the first gripper the first distance, gripping the synthetic rope with the first gripper, releasing the second gripper from the synthetic rope, such that when the subsea package is lowered proximate the subsea landing location the winch capable of operating with motion compensation characteristics can operate to compensate for the vessel motion and smoothly lower the subsea package to the subsea landing location.

    Abstract translation: 一种用合成绳提供海底包装的运动补偿的方法,包括将合成绳索附接到海底包装,用能够运动补偿控制特性的绞盘用钢丝绳支撑第一夹具,并用第一夹持器夹紧合成绳索 用第二钢丝绳支撑第二夹具,并重复以下顺序:将第一夹持器,合成绳索和海底包装物降低第一距离,用第二夹持器夹紧合成绳索,将第一夹持器从合成 绳索,将第一夹具提升第一距离,用第一夹具抓住合成绳索,从合成绳索释放第二夹具,使得当海底包装在靠近海底着陆位置下降时,能够以运动补偿特性操作的绞盘 可以操作以补偿船只运动,并平稳地将海底包裹降低到 海底着陆位置。

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