CONTRA ROTATING WET GAS COMPRESSOR
    1.
    发明申请
    CONTRA ROTATING WET GAS COMPRESSOR 审中-公开
    CONTRA旋转湿气压缩机

    公开(公告)号:WO2014083055A3

    公开(公告)日:2014-07-24

    申请号:PCT/EP2013074859

    申请日:2013-11-27

    Applicant: FRAMO ENG AS

    CPC classification number: F04D19/024 B63B27/30 F04D25/0686

    Abstract: A counter-rotating wet gas compressor (100) for deployment and operation on the sea floor is described. The compressor has alternating rows of impellers (220, 250), with each successive row of impellers being mounted a central hub (210) or to an outer sleeve (240). According to some embodiments, no static diffusers are positioned between the alternating counter-rotating rows of impellers such that the design is structurally robust, compact and capable of compressing fluids that contain significant portions of liquid phase.

    Abstract translation: 描述了用于在海底上展开和操作的反向旋转的湿气压缩机(100)。 压缩机具有交替排列的叶轮(220,250),每个连续的叶轮排安装在中心轮毂(210)或外套筒(240)上。 根据一些实施例,没有静态扩散器位于叶轮的交替的相反旋转行之间,使得设计在结构上是坚固的,紧凑的并且能够压缩含有相当大部分液相的流体。

    SUBSEA COOLER AND METHOD FOR CLEANING THE SUBSEA COOLER
    3.
    发明申请
    SUBSEA COOLER AND METHOD FOR CLEANING THE SUBSEA COOLER 审中-公开
    SUBSEA冷却器和清洁冷却器的方法

    公开(公告)号:WO2010110676A2

    公开(公告)日:2010-09-30

    申请号:PCT/NO2010000121

    申请日:2010-03-29

    Abstract: There is disclosed a subsea cooler for the cooling of a fluid flowing in a subsea flow line. The subsea cooler comprises an inlet and an outlet which are connectable to the subsea flow line and at least two cooling sections arranged in fluid communication with the inlet and the outlet of the subsea cooler. Each cooling section includes a plurality of cooling pipes which are configured such that they exchange heat energy with the surrounding sea water when the subsea cooler is in use. The subsea cooler is further provided with valve means such that the flow of fluid through the cooling sections may be regulated individually. There is also disclosed a method for removal of accumulated wax, hydrates and sand and debris which has accumulated in the subsea cooler wherein separate cooling section are shut off whereby the temperature of the fluid flowing through the subsea cooler is increased thereby melting the wax and hydrates, and whereby the speed of the fluid flow through the subsea cooler is increased thereby jetting out sand and debris.

    Abstract translation: 公开了一种用于冷却在海底流线中流动的流体的海底冷却器。 海底冷却器包括可连接到海底流动管线的入口和出口以及布置成与海底冷却器的入口和出口流体连通的至少两个冷却部分。 每个冷却部分包括多个冷却管,其构造成使得当海底冷却器在使用时它们与周围的海水交换热能。 海底冷却器还设置有阀装置,使得流过冷却段的流体流可以单独调节。 还公开了一种去除累积在海底冷却器中的积聚的蜡,水合物和砂和碎屑的方法,其中分离的冷却段被切断,由此流过海底冷却器的流体的温度升高,从而熔化蜡和水合物 并且由此流过海底冷却器的流体的速度增加,从而喷出砂和碎屑。

    SUBSEA HEAT EXCHANGER
    5.
    发明申请
    SUBSEA HEAT EXCHANGER 审中-公开
    SUBSEA热交换器

    公开(公告)号:WO2014049024A3

    公开(公告)日:2014-07-03

    申请号:PCT/EP2013070018

    申请日:2013-09-25

    Applicant: FRAMO ENG AS

    Abstract: A heat exchanger system (150) is described that includes an inlet (202) and an outlet (204) for a first fluid and a heat exchanger between the inlet (202) and the outlet (206) wherein the first fluid circulates, wherein the heat exchanger comprises at least one deflector (230, 232, 234, 236, 238, 430, 432) to guide the flow of a second fluid. A method is also described to exchange heat between a first and a second fluid using free convection velocity field to create forced convection in the heat exchanger of a heat exchanger system (150). A method to exchange heat between a first and a second fluid comprising providing a heat exchanger system (150) between the first and the second fluids, said heat exchanger system (150) comprising a heat exchanger wherein the first fluid circulates and increasing the flow turbulences of a second fluid around the heat exchanger.

    Abstract translation: 描述了一种热交换器系统(150),其包括用于第一流体的入口(202)和出口(204)以及在第一流体循环的入口(202)和出口(206)之间的热交换器,其中 热交换器包括至少一个导流器(230,232,234,236,238,430,432)以引导第二流体的流动。 还描述了一种使用自由对流速度场在第一和第二流体之间交换热量以在热交换器系统(150)的热交换器中产生强制对流的方法。 一种在第一和第二流体之间交换热量的方法,包括在第一和第二流体之间提供热交换器系统(150),所述热交换器系统(150)包括热交换器,其中第一流体循环并增加流动湍流 的热交换器周围的第二流体。

    METHOD AND APPARATUS
    6.
    发明申请
    METHOD AND APPARATUS 审中-公开
    方法和设备

    公开(公告)号:WO2014009385A2

    公开(公告)日:2014-01-16

    申请号:PCT/EP2013064515

    申请日:2013-07-09

    Applicant: FRAMO ENG AS

    Inventor: KANSTAD STIG

    Abstract: A method for removing hydrate plugs in a hydrocarbon production station, the method comprising: fluidically isolating the production station; diverting production flow to a bypass line; and adjusting the pressure in the production station to a level sufficient to melt the hydrate plugs.

    Abstract translation: 一种用于去除烃生产站中的水合物堵塞物的方法,所述方法包括:流体隔离所述生产站; 将生产流量转移到旁路管线; 并将生产站的压力调整到足以熔化水合物塞的水平。

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    8.
    发明申请
    "HEAT TRANSPORT DEAD LEG" 审中-公开
    “交通工具”

    公开(公告)号:WO2010137989A3

    公开(公告)日:2011-01-20

    申请号:PCT/NO2010000187

    申请日:2010-05-25

    CPC classification number: E21B36/00 E21B37/06 E21B43/12 E21B43/24

    Abstract: The invention concerns a subsea system transporting fluid, wherein the subsea system comprises a first part having a flow path carrying a flow of fluid and at least a second part having a flow path provided for carrying fluid. The second part is temporarily being closed off from the flow path of the first part of the subsea system. The heat from the fluid transported in the first part of the subsea system is transferred to the second part by a heat conducting structure establishing a contact between the first and second part of the subsea system, to prevent the formation of hydrates in the second part of the subsea system.

    Abstract translation: 本发明涉及一种输送流体的海底系统,其中海底系统包括具有承载流体流的流路的第一部分和至少具有用于承载流体的流路的第二部分。 第二部分临时从海底系统的第一部分的流动路径封闭。 在海底系统的第一部分中输送的流体的热量通过建立海底系统的第一和第二部分之间的接触的导热结构转移到第二部分,以防止在海底系统的第二部分中形成水合物 海底系统。

    MEANS FOR TRANSFERRING ELECTRIC POWER IN A TURRET-MOORED VESSEL AND METHOD OF ASSEMBLY
    9.
    发明申请
    MEANS FOR TRANSFERRING ELECTRIC POWER IN A TURRET-MOORED VESSEL AND METHOD OF ASSEMBLY 审中-公开
    用于在流动式船舶中传输电力的手段和装配方法

    公开(公告)号:WO2006052144A9

    公开(公告)日:2006-06-29

    申请号:PCT/NO2005000422

    申请日:2005-11-09

    Inventor: ERSTAD JOSTEIN

    Abstract: Means for transferring electric power and/or signals comprises an electrical power slip-ring system (EPSR) (3) comprising a housing (4) containing an electrical slip-rings, the housing (4) being connected to a support structure (6) of a vessel (7) and a brush carrier unit (8) that is in slidable contact with the electrical conductor means, the brush carrier (8) being fixed to the turret (2) and a swivel unit (10) that extends thorough the centre of the housing (4). The turret (2) and support structure (6) may be disposed on the vessel in various configurations such as an internal turret configuration, a submerged turret configuration or an external turret configuration.

    Abstract translation: 用于传送电力和/或信号的装置包括电力滑环系统(EPSR)(3),其包括包含电滑环的壳体(4),所述壳体(4)连接到支撑结构(6) 与电导体装置可滑动接触的容器(7)和刷子载体单元(8),刷架(8)固定到转台(2)和旋转单元(10) 房屋中心(4)。 转塔(2)和支撑结构(6)可以以诸如内部转台结构,浸没转塔结构或外部转台结构的各种构造设置在容器上。

    METHOD AND DEVICE FOR MAINTAINING A FLUID PRESSURE IN A DEFINED VOLUME
    10.
    发明申请
    METHOD AND DEVICE FOR MAINTAINING A FLUID PRESSURE IN A DEFINED VOLUME 审中-公开
    用于维持定义体积中的流体压力的方法和装置

    公开(公告)号:WO0194904A9

    公开(公告)日:2003-03-27

    申请号:PCT/NO0100229

    申请日:2001-06-05

    Inventor: OTTESTAD NILS T

    Abstract: A method and a regulating valve for maintaining a fluid pressure within a defined volume (3), and simultaneous registering of discharge of fluid from the volume as a result of leakage or consumption. The fluid is supplied from a pressure regulating valve (20) provided with a means (5-7, 22-26) which opens for the supply of fluid to the volume (3) when the pressure therein has sunk below a first value (P1), and which shuts off the fluid supply when the pressure in the volume (3) has achieved a preset second value (P2) which is substantially higher than the first value (P1). Thus, after each opening of the regulating valve (20) there occurs a distinct pressure increase at the valve outlet. This pressure increase is registered as a pressure pulse, and the frequency of delivered pressure pulses is monitored and utilised as a measure of occurring leakage and/or consumption of the supplied fluid.

    Abstract translation: 一种用于将流体压力保持在限定体积(3)内的方法和调节阀,以及由于泄漏或消耗而同时记录来自体积的流体排放。 流体由设有一个装置(5-7,22-26)的压力调节阀(20)供给,当压力低于第一值(P1 ),并且当体积(3)中的压力已经实现了大大高于第一值(P1)的预设的第二值(P2)时,其关闭流体供应。 因此,在调节阀(20)的每次打开之后,在阀出口处出现明显的压力增加。 该压力增加被记录为压力脉冲,并且监测输送压力脉冲的频率并用作测量所供应的流体的泄漏和/或消耗。

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