CENTRAL CORE ELEMENT FOR SPIRAL WOUND MEMBRANE MODULE
    1.
    发明申请
    CENTRAL CORE ELEMENT FOR SPIRAL WOUND MEMBRANE MODULE 审中-公开
    螺旋膜模块的中心元件

    公开(公告)号:WO2013066598A1

    公开(公告)日:2013-05-10

    申请号:PCT/US2012/059978

    申请日:2012-10-12

    Abstract: In one embodiment, the present invention provides a central core element for a reverse osmosis separator assembly, the central core element comprising a pair of central core element components, each of said core element components comprising at least one porous exhaust conduit and at least one friction coupling, the friction couplings being configured to join said core element components to form a central core element defining a cavity configured to accommodate a first portion of a membrane stack assembly; wherein each core element component comprises a first section defining an exhaust cavity and a second section comprising a porous exhaust conduit, wherein said porous exhaust conduit comprises a removable wall member configured to form a substantial portion of a porous exhaust conduit wall.

    Abstract translation: 在一个实施方案中,本发明提供了用于反渗透分离器组件的中心芯体元件,所述中心芯元件包括一对中心芯元件部件,每个所述芯元件部件包括至少一个多孔排气导管和至少一个摩擦 所述摩擦联接器被配置成连接所述芯元件部件以形成限定被配置为容纳膜堆叠组件的第一部分的空腔的中心芯元件; 其中每个芯元件部件包括限定排气腔的第一部分和包括多孔排气导管的第二部分,其中所述多孔排气导管包括构造成形成多孔排气导管壁的实质部分的可移除的壁部件。

    LINEAR HOLLOW SPOOL VALVE
    2.
    发明申请
    LINEAR HOLLOW SPOOL VALVE 审中-公开
    线性中空阀门

    公开(公告)号:WO2011162929A1

    公开(公告)日:2011-12-29

    申请号:PCT/US2011/039077

    申请日:2011-06-03

    CPC classification number: F16K11/0716 Y10T137/8671

    Abstract: A valve system ( 200 ) for pressure exchanger tubes of an energy recovery system ( 100 ) is provided, The valve system includes a valve housing ( 304 ), a flow distributor ( 310 ), a hollow spool ( 302 ) and a sealing system, The valve housing may comprise a set of high-pressure ports ( 306 ) and a set of low-pressure ports ( 308 ). The flow distributor allows the flow to and from the set of high- pressure ports and the set of low-pressure ports within the valve housing, The hollow spool may be configured to reciprocate axially in a radial clearance between the valve housing and the flow distributor. The hollow spool may connect the pressure exchanger tube in fluid communication with the high-pressure ports or the low-pressure ports. The sealing system may be provided within the valve housing for imparting substantial hydraulic balance to the hollow spool.

    Abstract translation: 提供了一种用于能量回收系统(100)的压力传感器管的阀系统(200),所述阀系统包括阀壳体(304),流量分配器(310),中空阀芯(302)和密封系统, 阀壳体可以包括一组高压端口(306)和一组低压端口(308)。 流量分配器允许流入和流出来自阀壳体内的一组高压端口和一组低压端口。中空阀芯可以构造成在阀壳体和流量分配器之间的径向间隙中轴向往复运动 。 中空阀芯可以将压力传感器管与高压端口或低压端口流体连通。 密封系统可以设置在阀壳体内,用于向中空阀芯施加实质的液压平衡。

    CENTRAL CORE ELEMENT FOR A SEPARATOR ASSEMBLY
    4.
    发明申请
    CENTRAL CORE ELEMENT FOR A SEPARATOR ASSEMBLY 审中-公开
    分离器总成的中心元件

    公开(公告)号:WO2012166834A2

    公开(公告)日:2012-12-06

    申请号:PCT/US2012/040065

    申请日:2012-05-31

    Abstract: The present invention provides a central core element a reverse osmosis separator assembly useful in the purification of fluids. The central core element comprises an outer exhaust conduit defining an inner volume and a gap starting at a first end thereof the outer exhaust conduit and extending towards a second end of the outer exhaust conduit, and an inner porous exhaust conduit comprising a first section disposed within the inner volume defined by outer exhaust conduit and a second section configured to abut and seal the first end of the outer exhaust conduit. The outer exhaust conduit is configured to accommodate a first portion of a membrane stack assembly within the inner volume and a second portion of the membrane stack assembly disposed as a multilayer membrane assembly on an outer surface of the outer exhaust conduit. The gap is configured to accommodate a transition section of the membrane stack assembly linking the first portion of the membrane stack assembly with the second portion of the membrane stack assembly. The first inner porous exhaust conduit section is configured to be disposed within the first portion of the membrane stack assembly.

    Abstract translation: 本发明提供了一种用于净化流体的反渗透分离器组件的中心芯体元件。 中心芯元件包括限定内部体积的外部排气导管和从其外部排气导管的第一端开始并且朝向外部排气导管的第二端延伸的间隙,以及内部多孔排气导管,其包括设置在内部排气导管内的第一部分 由外部排气管道限定的内部容积和构造成邻接和密封外部排气管道的第一端的第二部分。 外部排气导管构造成容纳内部体积内的膜堆叠组件的第一部分,以及作为多层膜组件设置在外部排气导管的外表面上的膜堆叠组件的第二部分。 该间隙被构造成容纳将膜堆叠组件的第一部分与膜堆叠组件的第二部分连接的膜堆叠组件的过渡部分。 第一内部多孔排气导管部分构造成设置在膜堆叠组件的第一部分内。

    SYSTEM AND METHOD FOR DETECTING RAIL BREAK/VEHICLE
    5.
    发明申请
    SYSTEM AND METHOD FOR DETECTING RAIL BREAK/VEHICLE 审中-公开
    用于检测断路器/车辆的系统和方法

    公开(公告)号:WO2007067708A1

    公开(公告)日:2007-06-14

    申请号:PCT/US2006/046763

    申请日:2006-12-07

    CPC classification number: B61L23/044 B61L1/181

    Abstract: A system for detecting a rail break or train occupancy includes a current source adapted to deliver a current to an isolated block of a rail track. A voltage sensor is coupled to the isolated block and configured to detect voltage across the isolated block. A shunt device is coupled to the isolated block and configured to receive a shunt current from the current delivered by the current source. A shunt current sensor is coupled to the shunt device and adapted to detect the shunt current flowing through the shunt device. A control unit is adapted to receive input from the voltage sensor and the shunt current sensor and to monitor a variation of the shunt current with respect to the voltage to detect the rail break or train occupancy.

    Abstract translation: 用于检测断路或火车占用的系统包括适于将电流传递到轨道的隔离块的电流源。 电压传感器耦合到隔离块并且被配置为检测跨隔离块的电压。 分流装置耦合到隔离块并且被配置为从由电流源传递的电流接收分流电流。 分流电流传感器耦合到分流装置并且适于检测流过分流装置的分流电流。 控制单元适于从电压传感器和分流电流传感器接收输入,并且监测分流电流相对于电压的变化以检测轨道断路或火车占用。

    PUMPING SYSTEM WITH ENERGY RECOVERY AND REVERSE OSMOSIS SYSTEM
    6.
    发明申请
    PUMPING SYSTEM WITH ENERGY RECOVERY AND REVERSE OSMOSIS SYSTEM 审中-公开
    具有能量恢复和反向OSMOSIS系统的泵送系统

    公开(公告)号:WO2014088880A1

    公开(公告)日:2014-06-12

    申请号:PCT/US2013/071834

    申请日:2013-11-26

    Abstract: A liquid pumping system comprises a plurality of liquid pumps and a hydraulic drive unit. Each liquid pump is driven by a separate hydraulic cylinder. The hydraulic cylinders are powered by a shared hydraulic pump through a valve set. A valve set controller is configured to operate the valve set. A liquid pumping process comprises distributing an initial flow of pressurized hydraulic fluid between the hydraulic cylinders. The hydraulic cylinders move through a cycle in a phased relationship to provide a constant sum of flow rates from the liquid pumps. A membrane filtration system combines the liquid pumping system with a membrane unit. In a water treating process, feed water is pumped through the membrane unit. Brine from the membrane unit is returned to each liquid pump while that liquid pump is feeding water to the membrane unit.

    Abstract translation: 液体泵送系统包括多个液体泵和液压驱动单元。 每个液体泵由独立的液压缸驱动。 液压缸由通过阀组的共用液压泵供电。 阀组控制器被配置为操作阀组。 液体泵送过程包括在液压缸之间分配加压液压流体的初始流。 液压缸以相位关系移动一个循环,以提供来自液体泵的恒定的流量总和。 膜过滤系统将液体泵送系统与膜单元相结合。 在水处理过程中,进料水被泵送通过膜单元。 来自膜单元的盐水返回到每个液体泵,同时液体泵将水送入膜单元。

    SPIRAL WOUND MEMBRANE DISTILLATION MODULE AND MEMBRANE DISTILLATION METHOD
    7.
    发明申请
    SPIRAL WOUND MEMBRANE DISTILLATION MODULE AND MEMBRANE DISTILLATION METHOD 审中-公开
    螺旋膜蒸发模块和薄膜蒸馏方法

    公开(公告)号:WO2013022591A1

    公开(公告)日:2013-02-14

    申请号:PCT/US2012/047552

    申请日:2012-07-20

    CPC classification number: B01D63/103 B01D61/364 B01D61/366 B01D2313/08

    Abstract: The present invention provides a spiral wound membrane distillation module. The spiral wound membrane distillation module comprises a central core element with an interior channel and a multilayer membrane assembly spirally disposed around the central core element. The multilayer membrane assembly comprises at least a feed carrier layer, at least a vapor permeable, liquid-tight membrane layer and at least a vapor spacer layer. The vapor space layer is imparted with a negative pressure. The membrane distillation module is configured to enable the feed solution to flow within the feed carrier layer along an axial direction of the membrane distillation module or enable the vapor to flow within the vapor spacer layer along an axial direction of the membrane distillation module when the membrane distillation module is used to divide a feed solution into a concentrated liquid and a vapor. A method using the spiral wound membrane distillation module to carry out membrane distillation is also provided.

    Abstract translation: 本发明提供螺旋卷绕膜蒸馏模块。 螺旋缠绕膜蒸馏模块包括具有内部通道的中心芯体元件和围绕中心芯体螺旋地设置的多层膜组件。 所述多层膜组件至少包括进料载体层,至少透气的,液密的膜层和至少蒸气隔离层。 蒸气空间层被赋予负压。 膜蒸馏模块被配置为使得进料溶液能够沿着膜蒸馏模块的轴向方向在进料载体层内流动,或使蒸气沿着膜蒸馏模块的轴向方向在蒸汽间隔物层内流动, 蒸馏模块用于将进料溶液分成浓缩液体和蒸气。 还提供了使用螺旋卷绕膜蒸馏模块进行膜蒸馏的方法。

    ADAPTOR AND SPIRAL WOUND REVERSE OSMOSIS APPARATUS USING THE SAME
    8.
    发明申请
    ADAPTOR AND SPIRAL WOUND REVERSE OSMOSIS APPARATUS USING THE SAME 审中-公开
    适应器和螺旋绕线机构使用它

    公开(公告)号:WO2012138724A1

    公开(公告)日:2012-10-11

    申请号:PCT/US2012/032119

    申请日:2012-04-04

    Abstract: An adapter for (420) converting a conventional reverse osmosis apparatus housing to a housing suitable for use with an unconventional spiral flow separator having a tangential feed inlet and a core pipe with permeate (210) and concentrate (212) discharge conduit assembly is provided. The adapter comprises a fitting (422) configured to couple a feed inlet of a conventional pressurizable housing detachable first portion to a central core element (210) of an unconventional spiral flow separator assembly. The fitting defines a conduit between an exhaust conduit of the central core element and the feed inlet, and is configured to prevent direct fluid communication between the exhaust conduit of the central core element and a feed surface of the separator assembly.

    Abstract translation: 提供了一种用于(420)将传统的反渗透装置壳体转换成适用于具有切向进料入口和具有渗透物(210)和浓缩物(212)排出导管组件的芯管的非常规螺旋流分离器的壳体的适配器。 适配器包括配件(422),其配置成将常规可加压壳体可拆卸第一部分的进料入口与非常规螺旋流分离器组件的中心芯元件(210)联接。 配件限定了中心芯元件的排气导管和进料入口之间的导管,并且构造成防止中心芯元件的排气导管与分离器组件的进料表面之间的直接流体连通。

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