METHOD FOR TWO-STEP SEPARATION OF WATER, SALT AND PARTICLES FROM A HYDRAULIC FLUID
    11.
    发明申请
    METHOD FOR TWO-STEP SEPARATION OF WATER, SALT AND PARTICLES FROM A HYDRAULIC FLUID 审中-公开
    液压油两相分离水,盐和颗粒的方法

    公开(公告)号:WO2010024682A1

    公开(公告)日:2010-03-04

    申请号:PCT/NO2009/000275

    申请日:2009-08-07

    Inventor: ERIKSEN, Egil

    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 (1). The hydraulic fluid is carried into a reservoir oil tank (4) with an electrostatic coalescer (3) provided with a high- voltage transformer (2) with direct current to two electric grids (43, 44) whose electrostatic field gathers water into drops which settle into a collecting tank (5). The hydraulic fluid is circulated to a filter module (9) for removing any remaining water, salt and particles in filter elements (92) connected in parallel, having hygroscopic cellulose fibres which swell until saturation, the swelling being measured by a sensor (93) measuring the degree of saturation, alternatively conductivity.

    Abstract translation: 本发明涉及通过使用控制单元(1)从液压油两步分离水,盐和颗粒的方法。 液压流体被带到具有直流电的两个电网(43,44)的具有高压变压器(2)的静电聚结器(3)的储油罐(4)中,静电场将水聚集成水滴 沉入收集罐(5)。 液压流体循环到过滤器模块(9),用于除去平行连接的过滤元件(92)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,该膨胀由传感器(93)测量, 测量饱和度,或者电导率。

    AN ACTUATOR FOR A PILOT FOR HYDRAULIC CONTROL VALVES
    12.
    发明申请
    AN ACTUATOR FOR A PILOT FOR HYDRAULIC CONTROL VALVES 审中-公开
    用于液压控制阀的执行器的执行器

    公开(公告)号:WO2009005358A1

    公开(公告)日:2009-01-08

    申请号:PCT/NO2008/000217

    申请日:2008-06-16

    Inventor: ERIKSEN, Egil

    CPC classification number: F16K11/048 F16K11/056

    Abstract: An actuator for a pilot for a hydraulic control valve including a direct-current servo-motor (1) provided with a high-ratio gear (4) and arranged to be operated by a battery (2) with an associated battery charger (13), and an oil return port (10), a pilot port (11) and a hydraulic supply (12) and via the gear (4), the servo-motor (1) is arranged to move a valve stem (5) which bears via a first valve ball (7) on a spring-loaded pilot needle (8) which bears, opposite the first valve ball (7), on a second spring-loaded valve ball (7), a spring and a return spring (9) being arranged to move the valve balls (7) towards the pilot needle (8), and a microprocessor with an associated controller (3) being arranged to determine the position of the valve stem (5) by registration of the rotational position of the servo-motor; and, if a control signal is interrupted, the controller (3) is arranged to drive the valve stem (5) into a predetermined position by means of current from the battery (2).

    Abstract translation: 一种用于液压控制阀的导向器的致动器,包括设置有高比率齿轮(4)的直流伺服电动机(1)并且被配置为由相关联的电池充电器(13)由电池(2)操作, ,以及回油口(10),先导口(11)和液压供应器(12),并且经由所述齿轮(4),所述伺服电动机(1)布置成使阀杆(5)移动,所述阀杆(5) 通过与第一阀球(7)相对的弹簧加载的先导针(8)上的第一阀球(7)在第二弹簧加载的阀球(7)上,弹簧和复位弹簧(9) )被布置成朝向先导针(8)移动阀球(7),并且具有相关联的控制器(3)的微处理器被布置成通过配准所述阀杆(5)的旋转位置来确定阀杆(5)的位置, 伺服电机; 并且如果控制信号被中断,则控制器(3)被布置成通过来自电池(2)的电流将阀杆(5)驱动到预定位置。

    METHOD FOR CONDITION MONITORING OF HYDRAULIC ACCUMULATORS
    13.
    发明申请
    METHOD FOR CONDITION MONITORING OF HYDRAULIC ACCUMULATORS 审中-公开
    液压蓄能器状态监测方法

    公开(公告)号:WO2012078048A1

    公开(公告)日:2012-06-14

    申请号:PCT/NO2011/000337

    申请日:2011-12-07

    Inventor: ERIKSEN, Egil

    Abstract: The invention relates to a method of condition-monitoring hydraulic accumulators (4A/B). The gas content of the accumulators (4A, 4B) is monitored by the gas volume being calculated on the basis of the weight and working pressure of the accumulators. The working pressure of the accumulators and a relevant operational history are recorded with an electronic logging system (8) which stores data for use in connection with condition-based maintenance of the accumulators.

    Abstract translation: 本发明涉及一种状态监测液压蓄能器(4A / B)的方法。 蓄积器(4A,4B)的气体含量由基于蓄能器的重量和工作压力计算的气体体积来监测。 蓄电池的工作压力和相关操作历史记录有电子记录系统(8),其存储用于与蓄电池的状态维护相关联使用的数据。

    DEVICE FOR ELECTROMECHANICAL ACTUATOR
    14.
    发明申请
    DEVICE FOR ELECTROMECHANICAL ACTUATOR 审中-公开
    电动执行器装置

    公开(公告)号:WO2011126378A1

    公开(公告)日:2011-10-13

    申请号:PCT/NO2011/000117

    申请日:2011-04-04

    Inventor: ERIKSEN, Egil

    CPC classification number: F16K31/00 F16K3/246 F16K31/04 Y10T137/0318

    Abstract: A device for a valve actuator (1) is described, the valve actuator (1) being provided with a slide nut (5C) surrounding a portion of an actuator slide (3B) and being in engagement with an external threaded portion arranged on the actuator slide (3B), the slide nut (5C) being axially fixed relative to the actuator slide (3B), and the actuator slide (3B) being in rotation-preventing engagement with a portion (5F) of an actuator mounting (5A) or a valve housing (2A), and the slide nut (5C) being connected to a driving motor (5K, 10) via transmission means (5H, 51, 5J; 5H, 6C, 6D, 6E). Also, a method of operating a valve (1) is described, the method including the step of: providing an axial displacement of the actuator slide (3B) by rotating a slide nut (5C) which surrounds a portion of an actuator slide (3B), is in engagement with an external threaded portion arranged on the actuator slide (3B) and is axially fixed relative to the actuator slide (3B), the rotation being provided with the help of at least one driving motor (5K, 10).

    Abstract translation: 描述了一种用于阀致动器(1)的装置,阀致动器(1)设置有围绕致动器滑块(3B)的一部分的滑动螺母(5C),并且与设置在致动器 滑动件(3B),滑动螺母(5C)相对于致动器滑块(3B)轴向固定,并且致动器滑块(3B)与致动器安装件(5A)的一部分(5F)旋转防止接合,或 阀壳体(2A),滑动螺母(5C)通过传动装置(5H,51,5J; 5H,6C,6D,6E)与驱动马达(5K,10)连接。 此外,还描述了一种操作阀(1)的方法,该方法包括以下步骤:通过旋转围绕致动器滑块(3B)的一部分的滑动螺母(5C)来提供致动器滑块(3B)的轴向位移 )与布置在致动器滑块(3B)上的外螺纹部分接合并且相对于致动器滑块(3B)轴向固定,旋转被提供有至少一个驱动马达(5K,10)的帮助。

    METHOD FOR SAMPLING AND ANALYSIS OF PRODUCTION FROM A SUBSEA WELL FOR MEASURING SALINITY OF PRODUCED WATER AND ALSO VOLUMETRIC RATIO BETWEEN LIQUID FRACTIONS
    15.
    发明申请
    METHOD FOR SAMPLING AND ANALYSIS OF PRODUCTION FROM A SUBSEA WELL FOR MEASURING SALINITY OF PRODUCED WATER AND ALSO VOLUMETRIC RATIO BETWEEN LIQUID FRACTIONS 审中-公开
    用于测量生产水的盐度的生物的采样和分析方法,以及液体比例之间的体积比

    公开(公告)号:WO2010131978A1

    公开(公告)日:2010-11-18

    申请号:PCT/NO2010/000171

    申请日:2010-05-06

    Inventor: ERIKSEN, Egil

    Abstract: The Invention concerns a permanent subsea sampling and analysis system (1), which typically is integrated into a replaceable equipment module for a choke valve (2) of a subsea production well. The analysis system (1) separates a sample into liquid fractions consisting of crude oil, condensate and produced water and then measures the salinity of the water as well as the volumetric ratio between the liquid fractions. With this equipment it will be possible to check, at regular intervals, the development in salinity of the produced water from a singular well without disturbing the production from the well. The information from the analysis system (1) may be used to update the calibration set-up of the multiphase flow meter of the well, or to reveal a possible water breakthrough resulting from water injection into a reservoir, or for other reservoir analyses. Due to the analysis equipment becoming permanently installed on the subsea well equipment, costs of taking samples via intervention operations from vessels are avoided, also avoiding temporary shut-down of production from other wells producing to a joint subsea manifold for the purpose of investigating which well may possibly have experienced water breakthrough.

    Abstract translation: 本发明涉及一种永久海底采样和分析系统(1),其通常被集成到用于海底生产井的扼流阀(2)的可更换设备模块中。 分析系统(1)将样品分成由原油,冷凝物和生成水组成的液体馏分,然后测量水的盐度以及液体馏分之间的体积比。 使用这种设备,可以定期检查来自单一井的生产水的盐度的发展,而不会扰乱井的生产。 来自分析系统(1)的信息可用于更新井的多相流量计的校准设置,或者显示由注入水库注入水或由其他储层分析产生的可能的水分突破。 由于分析设备永久安装在海底井设备上,避免了通过船舶干预操作取样的费用,也避免了临时关闭生产给其他井的生产,以便调查哪个井 可能有经验的水突破。

    PRESSURE-REDUCING TURBINE WITH A POWER GENERATOR DISPOSED IN A WELL STREAM
    16.
    发明申请
    PRESSURE-REDUCING TURBINE WITH A POWER GENERATOR DISPOSED IN A WELL STREAM 审中-公开
    一个发电机在一个良好的水流中处理的减压涡轮机

    公开(公告)号:WO2010090530A1

    公开(公告)日:2010-08-12

    申请号:PCT/NO2010/000042

    申请日:2010-02-05

    Inventor: ERIKSEN, Egil

    CPC classification number: E21B41/0007 E21B41/0085 F01C1/14 F01C13/00

    Abstract: The invention concerns subsea power generator with a pressure-reducing turbine provided with a closed turbine and generator, wherein flanges on the inlet side (4) and the outlet side (5) of the turbine are connected to a piping system in a well stream. The turbine is provided with two meshing gear wheels (6, 7) disposed transverse to the well stream. A deflector plate (8) disposed at the inlet (4) splits the well stream so that the well stream is directed toward the outsides of the two gear wheels (6, 7) driving the gear wheels (6, 7) in opposite directions of rotation. A power generator (16) is supplied with the total torque via a shaft (10) connected to one of the gear wheels (7) and supported in a roller bearing (12). The unit is designed to cause a large pressure drop, is disconnectable and can be pulled to surface.

    Abstract translation: 本发明涉及具有设置有闭合涡轮机和发电机的减压涡轮机的海底发电机,其中涡轮机的入口侧(4)和出口侧(5)上的法兰连接到井流中的管道系统。 涡轮机设置有横向于井流设置的两个啮合齿轮(6,7)。 设置在入口(4)处的偏转板(8)分裂井流,使得井流朝着驱动齿轮(6,7)的两个齿轮(6,7)的外侧引导, 回转。 发电机(16)通过连接到一个齿轮(7)的轴(10)被供给总扭矩,并被支撑在滚子轴承(12)中。 该设备旨在引起大的压降,可拆卸并可以拉到表面。

    UNDERWATER STUFFING BOX AND A METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX
    17.
    发明申请
    UNDERWATER STUFFING BOX AND A METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX 审中-公开
    水下工具箱和一个通过垃圾箱运行钻孔的方法

    公开(公告)号:WO2011093714A1

    公开(公告)日:2011-08-04

    申请号:PCT/NO2011/000026

    申请日:2011-01-24

    Inventor: ERIKSEN, Egil

    CPC classification number: E21B33/08 E21B33/035

    Abstract: The invention relates to a stuffing box (1 ) consists of an outer housing (2), an upper set (3) and a lower set (4) of support plates for a sleeve-shaped, flexible sealing element (5) enclosed by a liquid filled, pressurised annulus (26). The sets of support plates in the top (22) and bottom of the housing (24) respectively have an opening in the middle, exceeding the diameter of the tool joint (B"). The inner sealing element (5) seals radially against the drill string (B) and axially against the support plates with pressure assistance from the annulus (26) between the sealing element and the middle stuffing box housing. When the sealing element (5) is rotated by the drill string (B) the ends of the sealing element (5) abut the upper and lower support plate set (3, 4) respectively and seals against the pressure from the well and outside seawater pressure. Each of the upper and lower support plate sets (3, 4) comprise two halves (31, 33; 41, 43 respectively) connected to an actuator each (32, 34; 42, 44 respectively) arranged for radial displacement of the halves (31, 33; 41, 43). Each of the support plate halves (31, 33; 41, 43) comprise a cut-out arranged to be able to encircle the inside and the ends of the sealing element (5) comprise cast-in, ceramic elements.

    Abstract translation: 本发明涉及一种由一个外壳(2),一上套(3)和一下套(4)组成的填料函,所述支承板用于套筒形柔性密封元件(5) 充满液体的加压环(26)。 顶部(22)和壳体(24)底部的支撑板组在中间分别具有开口,超过工具接头(B“)的直径,内部密封元件(5)径向密封 钻柱(B)并且在密封元件和中间填料函壳体之间的环形空间(26)的压力辅助下轴向地抵靠支撑板,当密封元件(5)被钻柱(B)旋转时, 密封元件(5)分别邻接上支撑板组和下支撑板组(3,4),并抵抗井的压力和海水外压力,上,下支撑板组(3,4)中的每一个包括两个半 (31,33,41,43),分别连接到每个被配置用于半部(31,33,41,43)的径向位移的致动器(32,34; 42,44);每个支撑板半部(31 ,33; 41,43)包括布置成能够环绕所述密封件el的内部和端部的切口 (5)包括铸造陶瓷元件。

    ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR
    18.
    发明申请
    ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR 审中-公开
    具有COG轮的旋转减压涡轮机,用于具有用于电力发电机操作的液压动力传动的井道

    公开(公告)号:WO2011071392A1

    公开(公告)日:2011-06-16

    申请号:PCT/NO2010/000455

    申请日:2010-12-09

    Inventor: ERIKSEN, Egil

    CPC classification number: E21B41/0085 F03B13/00 F05B2220/602 Y02B10/50

    Abstract: A pressure reduction turbine (1) for a hydrocarbon well stream driving a hydraulic pump (2), and the turbine has two cog wheels (1A, 1B) mounted laterally to a well stream. A deflector plate (1L) is positioned at the well inlet to split and direct the well stream towards the outsides of the cogwheels and to drive them with opposite rotation. The turbine is designed to give a large pressure drop. Ceramics is used in the turbine housing (1C), in the turbine inlet (ID) and in the turbine outlet (1H), to withstand erosion wear. A hydraulic pump (2) is supplied with collective torque via the turbine shaft (IE), supported by two journal bearings (IF and IN) and is connected to the pump via a dynamic sealing arrangement (3). Alternatively the torque from the turbine may be transmitted by to the pump without the dynamic seal, via a magnet coupling. In an underwater implementation the turbine 1 with the pump are equipped with an arrangement for connection or disconnection via an underwater tool system, so that the equipment may be pulled and installed from a surface vessel. The hydraulic pump leads hydraulic oil at high pressure out into a piping system (6) where hydraulic energy, possibly from several such power sources, is led to a common hydraulic motor (7) driving an electric generator (8). In a surface implementation the generator is positioned in a non-explosive environment, for example in an overpressure container (11).

    Abstract translation: 一种用于驱动液压泵(2)的烃井流的减压涡轮(1),并且所述涡轮具有横向安装于井流的两个齿轮(1A,1B)。 偏转板(1L)定位在井口处,以将井流分流并引导到齿轮的外侧,并以相反的旋转驱动它们。 涡轮机设计为提供大的压降。 陶瓷用于涡轮机壳体(1C),涡轮机入口(ID)和涡轮机出口(1H)中,以承受冲蚀磨损。 液压泵(2)通过涡轮轴(IE)被供给总共的扭矩,由两个轴颈轴承(IF和IN)支撑,并通过动态密封装置(3)连接到泵。 或者,来自涡轮机的扭矩可以通过磁耦合传递到泵而没有动态密封。 在水下实施中,具有泵的涡轮机1配备有用于经由水下工具系统进行连接或断开的装置,使得可以从表面容器拉出并安装设备。 液压泵将液压油在高压下引导到管道系统(6)中,其中可能来自几个这样的动力源的液压能量被引导到驱动发电机(8)的公共液压马达(7)。 在表面实施中,发生器位于非易爆环境中,例如位于超压容器(11)中。

    LIQUID FLOW MEASURING DURING BUOY-LOADING
    19.
    发明申请
    LIQUID FLOW MEASURING DURING BUOY-LOADING 审中-公开
    在装载期间的液体流量测量

    公开(公告)号:WO2009120087A1

    公开(公告)日:2009-10-01

    申请号:PCT/NO2009/000102

    申请日:2009-03-19

    Inventor: ERIKSEN, Egil

    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。

    A METHOD OF PRODUCING VARIOUS MASSIVE BLANKS OF ENCAPSULATED PIPE CONNECTIONS BY VIRTUE OF POWDER MOULDING
    20.
    发明申请
    A METHOD OF PRODUCING VARIOUS MASSIVE BLANKS OF ENCAPSULATED PIPE CONNECTIONS BY VIRTUE OF POWDER MOULDING 审中-公开
    通过粉末成型制造生产各种大量密封管道连接的方法

    公开(公告)号:WO2008150177A1

    公开(公告)日:2008-12-11

    申请号:PCT/NO2008/000200

    申请日:2008-06-03

    Inventor: ERIKSEN, Egil

    CPC classification number: B22F5/10 B22F7/08 B22F2998/10 B22F3/1258 B22F3/15

    Abstract: The invention concerns a method of producing various massive blanks of encapsulated pipe connections by pressure moulding metal powder material, such as an encapsulated manifold (1) on a base plate (2). In an open mould of steel plates are installed a planned network of both curved and straight pipes (4) both for fluids, via a series of control valves (3) to a control module for hydraulic couplings, and for through pipes (5) for couplings for hydraulic and electrical distribution. From holes in the mould walls pipe ends are extending, which are sealed to the holes in the mould plates. External plates entered on to pipe connectors and locked before the HIP process hold the geometry of the piping network. When the network of pipe and cable connections is estab¬ lished, the top plate is sealed to the mould. A flexible steel bellows is fastened to the top plate, and is used to fill the mould with casting powder and for replenishing to eliminate volumetric shrinkage in the mould during the HIP process, whereafter the mould is removed, and the cast blank is machined before external pipe network and cable connections are connected.

    Abstract translation: 本发明涉及一种通过压力成型金属粉末材料(例如基板(2)上的密封歧管(1))来生产密封管连接件的各种块状坯料的方法。 在钢板的开放模具中,通过一系列控制阀(3)到用于液压联轴器的控制模块以及通过管道(5)安装了用于流体的弯管和直管(4)的计划网络 液压和配电联轴器。 从模具壁上的孔中,管端延伸,密封在模具板上的孔中。 在HIP过程保持管道网络的几何形状之前,外部板进入管道连接器并锁定。 当管道和电缆连接网络建立时,顶板被密封到模具上。 柔性钢波纹管固定在顶板上,用于在铸造粉末中填充模具并补充以消除HIP工艺期间模具中的体积收缩,然后将模具取出,然后在外部加工铸造坯料 管网和电缆连接已连接。

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