A DRAIN FOR A PRESSURE SENSING LINE
    52.
    发明公开
    A DRAIN FOR A PRESSURE SENSING LINE 审中-公开
    ABFLUSSFÜREINE DRUCKMESSLEITUNG

    公开(公告)号:EP3096120A1

    公开(公告)日:2016-11-23

    申请号:EP16166185.5

    申请日:2016-04-20

    申请人: Rolls-Royce plc

    发明人: Dib, Maitham

    IPC分类号: G01L19/06 F15C1/16 F15D1/00

    摘要: The invention provides a drain (122) comprising a vortex throttle (126), to remove water from a pressure sensing line (10). The vortex throttle resists the flow of air through it. Therefore, for a given diameter of inlet and outlet ports the mass flow rate through the vortex throttle is much smaller than through a plain hole of the same diameter. The inlet and outlet ports may therefore be made larger than in known arrangements (so reducing the risk of blockage), but the operation of the vortex throttle restricts the mass flow of air through the drain pipe (so minimising the detrimental effects on the engine's operation). The invention thus provides effective drainage of collected water from the pressure sensing line, without the disadvantages of known arrangements.

    摘要翻译: 本发明提供了一种包括涡流节流阀(126)的排水口(122),以从压力感测管线(10)去除水分。 涡流节流阀抵抗通过它的空气流。 因此,对于给定的入口和出口直径,通过涡流节流阀的质量流量比通过相同直径的平孔大得多。 因此,入口和出口可以被制造成大于已知布置(因此降低堵塞的风险),但是涡流节流阀的操作限制空气通过排水管的质量流量(从而最小化对发动机运行的不利影响 )。 因此,本发明提供了从压力感测线路收集的水的有效排水,而没有已知布置的缺点。

    MICROFLUIDIC VORTEX-ASSISTED ELECTROPORATION SYSTEM AND METHOD
    53.
    发明公开
    MICROFLUIDIC VORTEX-ASSISTED ELECTROPORATION SYSTEM AND METHOD 审中-公开
    VERFAHREN的MIKROFLUIDISESVORTEXUNTERSTÜTZTESELEKTROPORATIONSSYSTEM

    公开(公告)号:EP3030652A2

    公开(公告)日:2016-06-15

    申请号:EP14834768.5

    申请日:2014-08-07

    CPC分类号: C12N13/00 C12M35/02 C12N15/87

    摘要: A system and method include delivering cells of interest to multiple traps via a channel connecting the traps, maintaining a vortex flow in the traps to trap the cells of interest in the traps, providing first molecules of interest to the traps, and providing an electric field across the traps to perform electroporation of the first molecules of interest into the cells of interest in the traps.

    摘要翻译: 系统和方法包括通过连接陷阱的通道将感兴趣的细胞递送到多个陷阱,保持陷阱中的涡流以捕获陷阱中的感兴趣的细胞,向陷阱提供感兴趣的第一分子,并提供电场 跨越陷阱,以将感兴趣的第一分子电穿孔到陷阱中的感兴趣的细胞。

    Choke assembly
    55.
    发明公开
    Choke assembly 审中-公开
    Drosselanordnung

    公开(公告)号:EP2372078A3

    公开(公告)日:2014-09-17

    申请号:EP11075145.0

    申请日:2007-09-26

    摘要: A choke assembly comprises an inlet for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet; a choke element disposed between the inlet and the first fluid outlet operable to control the flow of fluid between the inlet and the first fluid outlet; a separation chamber disposed to provide separation of phases in the fluid stream upstream of the choke element; and a second outlet for removing fluid from the separation cavity. The choke assembly is of particular use in the control of fluid streams produced from a subterranean well, in particular oil and gas produced from a subsea well.

    摘要翻译: 扼流器组件包括用于多相流体流的入口(48),该流包括第一相对较重的流体相和第二相对较轻的流体相; 第一流体出口(116); 设置在入口和第一流体出口之间的扼流元件(22),可操作以控制入口和第一流体出口之间的流体流动; 设置为提供在所述扼流圈元件上游的流体流中的相分离的分离室(40,114) 和用于从分离腔去除流体的第二出口(118)。 扼流器组件特别用于控制从地下井产生的流体流,特别是从海底井产生的油和气体。

    Choke assembly
    58.
    发明公开
    Choke assembly 审中-公开
    扼流组件

    公开(公告)号:EP2372077A2

    公开(公告)日:2011-10-05

    申请号:EP11075144.3

    申请日:2007-09-26

    摘要: A choke assembly comprises an inlet for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet; a choke element disposed between the inlet and the first fluid outlet operable to control the flow of fluid between the inlet and the first fluid outlet; a separation chamber disposed to provide separation of phases in the fluid stream upstream of the choke element; and a second outlet for removing fluid from the separation cavity. The choke assembly is of particular use in the control of fluid streams produced from a subterranean well, in particular oil and gas produced from a subsea well.

    摘要翻译: 扼流器组件包括用于多相流体流的入口,所述流包括第一较重流体相和第二较轻流体相; 第一流体出口; 设置在所述入口与所述第一流体出口之间的扼流元件,所述扼流元件可操作以控制所述入口与所述第一流体出口之间的流体流动; 分离室,所述分离室布置成提供所述扼流元件上游的所述流体流中的相的分离; 以及用于从分离腔去除流体的第二出口。 扼流组件特别用于控制从地下井产生的流体流,特别是从海底井产生的油和气。

    Bypass valve
    59.
    发明公开
    Bypass valve 审中-公开
    Umgehungsventil

    公开(公告)号:EP2325407A1

    公开(公告)日:2011-05-25

    申请号:EP10191070.1

    申请日:2010-11-12

    摘要: A bypass valve (21) for a vortex flow control valve, the bypass valve being movable between an open position and a closed position and comprising an opening actuator (23) for moving the valve (21) from the closed position to the open position, and a closing actuator comprising a float (24) for moving the valve (21) from the open position to the closed position.

    摘要翻译: 一种用于涡流控制阀的旁通阀(21),所述旁通阀可在打开位置和关闭位置之间移动,并且包括用于将阀(21)从关闭位置移动到打开位置的打开致动器(23) 以及关闭致动器,其包括用于将阀(21)从打开位置移动到关闭位置的浮子(24)。

    A flow control arrangement
    60.
    发明公开
    A flow control arrangement 有权
    一种用于流量控制

    公开(公告)号:EP2098937A3

    公开(公告)日:2010-08-04

    申请号:EP09250278.0

    申请日:2009-02-03

    申请人: Rolls-Royce plc

    IPC分类号: G05D7/01 F15C1/16

    摘要: Provision of flow control arrangements which can be switched from high flow restriction to low flow restriction or vice versa are desirable. It is known to use switched vortex valves comprising a vortex chamber having a diverter portion which jets a through flow into either radial presentation to an outlet or tangential presentation with differential flow restrictions. Typically deflection is through cross flows presented from control ports as determined by mechanically actuated and controlled valves. Sensors are required to determine pressure differentials in order to actuate these moving part valves. By providing association between the control ports and an outlet path along with appropriate configuration and sizing of the flow regulators switching states can be provided through the cross flows presented via the flow regulators between the high and low through flow restriction. The flow regulators generally comprise orifice restrictors, diffusers/venturi arrangements or vortex throttles.