Downhole pressure and vibration measuring device integrated in a pipe section as a part of a production tubing
    21.
    发明授权
    Downhole pressure and vibration measuring device integrated in a pipe section as a part of a production tubing 有权
    集成在作为生产管道的一部分的管道部分中的井下压力和振动测量装置

    公开(公告)号:US08701480B2

    公开(公告)日:2014-04-22

    申请号:US13132072

    申请日:2009-11-20

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    CPC classification number: E21B47/01 E21B47/06

    Abstract: The invention relates to a downhole pressure- and vibration-measuring device integrated in a pipe section as part of a production tubing. The sensor housing of the measuring device with sensors has a two-part clamp on the upper part of the sensor housing, from where an electrical multi-conductor cable connection from at least four, preferably six, nipples in a tube is clamped along the production tubing with bushings through equipment installed in the wellhead to sensors with an electronics and control unit above the wellhead. Evenly spaced radially in an annular space are a first set of strain gauges attached to the outside wall of the production tubing and a second set of strain gauges attached on the inside of the external wall of the sensor housing. Strain gauges are connected by glass penetrators of electrical conductors in cable tubes terminated in the tubing hanger to an electronics unit and a control unit. For the measuring of temperatures, a thermometer will be integrated. Pressure-measurement signals also measure vibration in the production tubing.

    Abstract translation: 本发明涉及一种集中在作为生产管道的一部分的管段中的井下压力和振动测量装置。 具有传感器的测量装置的传感器外壳在传感器外壳的上部具有两部分的夹具,其中管中至少四个,优选六个的接头的电多芯电缆连接沿着生产 管道,套管通过安装在井口中的设备到具有在井口之上的电子和控制单元的传感器。 在环形空间内径向隔开的是连接在生产管道的外壁上的第一组应变计和附接在传感器壳体的外壁内侧的第二组应变计。 应变计通过电导体的玻璃穿透器连接在电缆管中,电缆管终止在管道悬挂器中,到电子单元和控制单元。 对于温度的测量,将集成一个温度计。 压力测量信号还测量生产管道中的振动。

    Method for two-step separation of water, salt and particles from a hydraulic fluid
    22.
    发明授权
    Method for two-step separation of water, salt and particles from a hydraulic fluid 有权
    从液压油两步分离水,盐和颗粒的方法

    公开(公告)号:US08574417B2

    公开(公告)日:2013-11-05

    申请号:US13060432

    申请日:2009-08-07

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    Abstract: The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit. The hydraulic fluid is carried into a return oil tank with an electrostatic coalescer provided with a high-voltage transformer with direct current to two electric grids whose electrostatic field gathers water into drops which settle into a collecting tank. The hydraulic fluid is circulated to a filter module for removing any remaining water, salt and particles in filter elements connected in parallel, having hygroscopic cellulose fibers which swell until saturation, the swelling being measured by a sensor measuring the degree of saturation, alternatively conductivity.

    Abstract translation: 本发明涉及通过使用控制单元从液压油两步分离水,盐和颗粒的方法。 将液压油运送到具有直流电压的高压变压器的静电聚结器的回油油箱中,其中静电场将水滴入沉积在收集罐中的液滴中。 液压流体循环到过滤器模块,用于除去平行连接的过滤元件中的任何剩余的水,盐和颗粒,其具有溶胀直至饱和的吸湿纤维素纤维,该膨胀由测量饱和度的传感器或可选择的导电性来测量。

    UNDERWATER STUFFING BOX AND METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX
    23.
    发明申请
    UNDERWATER STUFFING BOX AND METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX 有权
    水下工具箱和方法用于通过制造箱运行钻机

    公开(公告)号:US20130056274A1

    公开(公告)日:2013-03-07

    申请号:US13522939

    申请日:2011-01-24

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    CPC classification number: E21B33/08 E21B33/035

    Abstract: The invention relates to a stuffing box consists of an outer housing, an upper set and a lower set of support plates for a sleeve-shaped, flexible sealing element enclosed by a liquid filled, pressurised annulus The sets of support plates in the top and bottom of the housing respectively have an opening in the middle, exceeding the diameter of the tool joint. The inner sealing element seals radially against the drill string and axially against the support plates with pressure assistance from the annulus between the sealing element and the middle stuffing box housing. When the sealing element is rotated by the drill string the ends of the sealing element abut the upper and lower support plate set respectively and seals against the pressure from the well and outside seawater pressure. Each of the upper and lower support plate sets comprise two halves connected to an actuator each arranged for radial displacement of the halves. Each of the support plate halves comprise a cut-out arranged to be able to encircle the inside and the ends of the sealing element comprise cast-in, ceramic elements.

    Abstract translation: 本发明涉及一种填料函,其由外壳,上套和下套支撑板组成,用于由液体填充的加压环形空间包围的套筒形柔性密封元件。顶部和底部的支撑板组 的壳体分别在中间具有开口,超过了工具接头的直径。 内部密封元件通过来自密封元件和中间填料函壳体之间的环的压力辅助而径向抵靠钻柱并且轴向地抵靠支撑板密封。 当密封元件被钻柱旋转时,密封元件的端部分别抵靠上和下支撑板组,并抵抗井的压力和海水压力的外部。 上支撑板组和下支撑板组中的每一个包括连接到致动器的两个半部,每个致动器被设置用于半部的径向位移。 每个支撑板半部包括布置成能够环绕内侧的切口,并且密封元件的端部包括铸造的陶瓷元件。

    Method for production of an acid proof, seemless pressure vessel
    24.
    发明授权
    Method for production of an acid proof, seemless pressure vessel 有权
    生产耐酸,无压力容器的方法

    公开(公告)号:US08894913B2

    公开(公告)日:2014-11-25

    申请号:US13121654

    申请日:2009-10-08

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    CPC classification number: F16J12/00 B22F3/15

    Abstract: The invention relates to a method for production of a cylindrical acid proof, seamless pressure vessel having hemispherical top and bottom by powder molding in an HIP (Hot Isostatic Pressing) process. Sheet metal molds are produced constituting an internal shell, lower part of an external shell, upper part of an external shell with filling spout with corresponding top and bottom. Distance pins decide the wall thickness and are mounted outward from the internal shell which is led down into the lower part of external shell whereafter shell part with filling spout closes the volume between the internal and external shells which is then filled with powder through the filling spout. The pressure vessel is placed in an HIP-process container for vacuuming, sealing, supply of high-pressure inert gas such as argon, at high temperature such as 1000° C., for processing together with the distance pins to a compact and homogenous material.

    Abstract translation: 本发明涉及一种通过HIP(热等静压)方法通过粉末成型生产圆柱形防酸无缝压力容器的方法。 生产的钣金模具构成内壳,外壳的下部,外壳的上部,具有相应的顶部和底部的填充喷口。 距离销决定壁厚,并从内壳向外安装,内壳被引导到外壳的下部,此后带有填充喷口的外壳部分封闭内壳和外壳之间的体积,然后通过填充喷口填充粉末 。 将压力容器放置在HIP处理容器中,用于在诸如1000℃的高温下抽真空,密封供应诸如氩的高压惰性气体,以便与距离销一起处理成紧凑且均质的材料 。

    Method and a device for the cleaning of a piston-based hydraulic accumulator
    26.
    发明授权
    Method and a device for the cleaning of a piston-based hydraulic accumulator 有权
    一种用于清洁活塞式液压蓄能器的方法和装置

    公开(公告)号:US08602046B2

    公开(公告)日:2013-12-10

    申请号:US13061074

    申请日:2009-08-28

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    Abstract: The invention relates to a method of using new flushing ports (1A, 1B) when cleaning a piston accumulator (7). Dirty hydraulic oil is returned out via the main port (2) and a return passage (9) until a cleanness grade has been reached. Clean hydraulic oil is forced into the piston accumulator (7) via the axial bores (3A, B) of the flushing ports (1A, B) and further in sloping bores (3C, D), bringing the hydraulic oil into the volume (8) in an upward, tangential direction below the piston (5), into a flushing circulation. By reducing the gas pressure on the gas side (4) of the piston (5) in relation to flushing pressure input from a valve (6), a volume (8) is created on the oil side between the piston (5) and the end bottom (3). The return passage (9) is closed and the piston (5) is brought into its upper position, so that an internal cylinder wall (10) is cleaned. Upon pressure build-up, the return passage (9) is opened, and the piston (5) returns to its end position on the oil side while the supply of clean hydraulic oil is maintained, and the operation is repeated until a clean-ness grade has been achieved.

    Abstract translation: 本发明涉及清洁活塞蓄能器(7)时使用新的冲洗口(1A,1B)的方法。 脏液压油通过主端口(2)和返回通道(9)返回,直到达到清洁等级。 清洁液压油通过冲洗口(1A,B)的轴向孔(3A,B)并进一步在倾斜孔(3C,D)中被迫进入活塞蓄能器(7),使液压油进入容积(8 )在活塞(5)下方向上的切向方向进入冲洗循环。 通过相对于从阀(6)输入的冲洗压力减小活塞(5)的气体侧(4)上的气体压力,在活塞(5)和活塞(5)之间的油侧产生容积(8) 末端(3)。 返回通道(9)关闭并且活塞(5)进入其上部位置,从而清洁内部气缸壁(10)。 在压力积分时,返回通道(9)打开,并且活塞(5)在保持供应清洁的液压油的同时返回到油侧的最终位置,并且重复操作直到清洁 年级已经实现。

    Liquid flow measuring during buoy-loading
    27.
    发明授权
    Liquid flow measuring during buoy-loading 有权
    浮标装载期间的液体流量测量

    公开(公告)号:US08427327B2

    公开(公告)日:2013-04-23

    申请号:US12934253

    申请日:2009-03-19

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    CPC classification number: F17D5/06 G01M3/2807 Y10T137/0379

    Abstract: The invention relates to a method for measuring and controlling a fluid flow in a pipe system for liquid transport, such as oil flow during buoy loading, wherein there in each end of a the pipe system is spliced in a sensor (1) consisting of a pipe section (2) with a reinforced rubber bellows (3) positioned as a restriction within the transport pipe. The rubber bellows (3) is forced radially outward when there is oil flowing through the transport pipe, and compresses a gas filled volume in a pressure vessel (4) via a pipe connection (4B) in communication with an annulus (5), and a pressure transmitter (6A/B) gives signals to a control system (7). The sensor (1) on the platform and the tanker vessel measures relative changes in the liquid flow between the two measuring points, as the measurements from the tanker vessel is received via a telemetry system, and the signals from the two measuring points are compared continuously by the control system on the platform, which triggers an alarm and shuts down the loading process automatically at deviation in the measurement on the tanker vessel compared to the reference measurement on the platform.

    Abstract translation: 本发明涉及一种用于测量和控制用于液体输送的管道系统中的流体流动的方法,例如在浮标装载期间的油流动,其中在管道系统的每个端部中的一个传感器(1)被接合在由 管道部分(2)具有加强橡胶波纹管(3),作为限制在输送管道内。 当油流过输送管时,橡胶波纹管(3)被迫径向向外,并通过与环(5)连通的管道连接(4B)压缩在压力容器(4)中的气体填充体积,以及 压力变送器(6A / B)向控制系统(7)发出信号。 平台上的传感器(1)和油罐容器测量两个测量点之间的液体流量的相对变化,因为通过遥测系统接收到来自油罐船的测量值,并且连续地比较两个测量点的信号 通过平台上的控制系统,与平台上的参考测量相比,触发报警并在油罐船上的测量偏差自动关闭装载过程。

    Hydraulic control valve with two valve slides
    28.
    发明授权
    Hydraulic control valve with two valve slides 有权
    液压控制阀带两个阀片

    公开(公告)号:US08919374B2

    公开(公告)日:2014-12-30

    申请号:US13582872

    申请日:2011-03-03

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    Abstract: An electromechanically actuated, hydraulic control valve with a double slide arranged in a valve housing which is in fluid communication with at least three hydraulic-fluid ports wherein a first and a second axially movable valve slide are, independently of each other, arranged to sealingly abut corresponding portions of a double valve seat, each valve slide is provided with a slide nut which is in engagement with an external threaded portion on the valve slide and is connected via transmission means to an actuator, and to each valve slide, a position sensor is connected, arranged to indicate a rotational motion of the slide nut.

    Abstract translation: 一种机电致动的液压控制阀,具有布置在阀壳体中的双滑块,其与至少三个液压流体端口流体连通,其中第一和第二可轴向移动的阀滑阀彼此独立地设置成密封地邻接 双阀座的对应部分,每个阀滑块设置有滑动螺母,该滑动螺母与阀滑块上的外螺纹部分接合,并且经由传动装置连接到致动器,并且对于每个阀滑块,位置传感器 连接,布置成指示滑动螺母的旋转运动。

    Device for an inert gas installation on a floating vessel
    29.
    发明授权
    Device for an inert gas installation on a floating vessel 有权
    用于在浮动船上安装惰性气体的装置

    公开(公告)号:US08186293B2

    公开(公告)日:2012-05-29

    申请号:US12517337

    申请日:2007-12-03

    Applicant: Egil Eriksen

    Inventor: Egil Eriksen

    Abstract: A device for an inert gas installation (5) on a floating vessel, comprising one or several tanks (1) arranged in a manner allowing filling of an explosive liquid (11) via suitable means (13, 14) associated therewith, and/or a gas (12), wherein an air inlet system (3) is connected to the tank (1), wherein the inert gas installation (5) is provided with a shutoff valve (51) arranged to automatically allow closing of an inert gas supply conduit (52), wherein the tank (1) is provided with a sensor (53) arranged to respond to a defined, ambient moisture and pressure level, the sensor (53) also being connected to a valve control system (7), thereby providing control signals to the valve control system (7). The invention also concerns a method of using the device.

    Abstract translation: 一种用于在浮动容器上的惰性气体装置(5)的装置,包括一个或多个罐(1),其以允许通过与其相关联的合适装置(13,14)填充爆炸性液体(11)的方式布置,和/或 气体(12),其中空气入口系统(3)连接到所述罐(1),其中所述惰性气体装置(5)设置有截止阀(51),其被设置成自动允许关闭惰性气体源 导管(52),其中所述箱(1)设置有传感器(53),所述传感器设置成响应于限定的环境湿度和压力水平,所述传感器(53)还连接到阀控制系统(7),由此 向阀控制系统(7)提供控制信号。 本发明还涉及使用该装置的方法。

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