Cryogenic Fluid Dispensing System Having a Chilling Reservoir

    公开(公告)号:US20190331298A1

    公开(公告)日:2019-10-31

    申请号:US16395758

    申请日:2019-04-26

    Applicant: Chart Inc.

    Abstract: A system for dispensing a cryogenic fluid includes a bulk storage tank configured to contain a supply of the cryogenic fluid. A heat exchanger coil is positioned in the headspace of at least one intermediate fluid tank, which contains an intermediate fluid, and is configured to receive and warm a cryogenic fluid from the bulk storage tank via heat exchange with intermediate fluid vapor in the headspace. A buffer tank receives fluid from the heat exchanger coil. A chiller coil is positioned within the intermediate fluid tank and is submerged within intermediate fluid liquid contained within the at least one intermediate fluid tank. The chiller coil receives fluid from the buffer tank and cools it via heat exchange with intermediate fluid liquid within which the chiller coil is submerged for dispensing.

    Spin Pump With Spun-Epicyclic Geometry
    74.
    发明申请
    Spin Pump With Spun-Epicyclic Geometry 有权
    带旋转环绕几何的旋转泵

    公开(公告)号:US20150098841A1

    公开(公告)日:2015-04-09

    申请号:US14510904

    申请日:2014-10-09

    Applicant: Chart Inc.

    Inventor: John Corey

    Abstract: The subject matter described herein relates to a spin pump that includes a combination of a compressor and a vacuum pump on respective pistons extending from a common crankshaft in a rotating housing. Related methods, apparatuses, systems, techniques and articles are also described.

    Abstract translation: 本文所述的主题涉及一种旋转泵,其包括在旋转壳体中从公共曲轴延伸的相应活塞上的压缩机和真空泵的组合。 还描述了相关方法,装置,系统,技术和制品。

    COOLING OF CRYOGENIC METERS SENSING REVERSE FLOW
    75.
    发明申请
    COOLING OF CRYOGENIC METERS SENSING REVERSE FLOW 审中-公开
    低温流量计的冷却反应流量

    公开(公告)号:US20140262131A1

    公开(公告)日:2014-09-18

    申请号:US14208128

    申请日:2014-03-13

    Applicant: Chart Inc.

    Inventor: Paul Drube

    CPC classification number: F28F27/02 F25D3/10 G01F1/8472

    Abstract: Cooling of a meter by liquid flowing in a flow that is reverse from dispensing flow is described. A plurality of tubes is configured to transport a plurality of fluids comprising a first fluid and a second fluid. Dispense valves attached to corresponding tubes are configured to open when the first fluid is dispensed from a pump to a first outlet. Recirculation valves attached to respective tubes are configured to open when the second fluid is transported from the pump to a second outlet. A meter attached to a tube of the plurality of tubes is configured to measure properties of a fluid when the fluid flows through the tube, wherein the fluid is one of the first fluid and the second fluid. The meter is configured to sense reverse flow when the second fluid flows from the outlet section to the inlet section.

    Abstract translation: 描述了通过在与分配流相反的流中流动的液体来冷却仪表。 多个管被构造成输送包括第一流体和第二流体的多个流体。 附接到相应管的分配阀被配置​​为当第一流体从泵分配到第一出口时打开。 附接到相应管的再循环阀构造成当第二流体从泵输送到第二出口时打开。 附接到多个管的管的仪表被配置成当流体流过管时测量流体的性质,其中流体是第一流体和第二流体之一。 所述仪表被配置为当所述第二流体从所述出口部分流到所述入口部分时感测反向流动。

    CRYOGENIC PUMP
    79.
    发明公开
    CRYOGENIC PUMP 审中-公开

    公开(公告)号:US20230332585A1

    公开(公告)日:2023-10-19

    申请号:US18300724

    申请日:2023-04-14

    Applicant: Chart Inc.

    Inventor: Thomas K. Drube

    CPC classification number: F04B23/021 F04B9/105 F04B15/08 F04B2015/0822

    Abstract: A pump for pumping a cryogenic liquid includes a pump housing defining an elongated cylinder. An elongated piston slides within the cylinder so that an intermediate fluid chamber, that is configured to receive an intermediate fluid, is defined within the cylinder adjacent to a first end of the piston and a fluid pumping chamber is defined within the cylinder adjacent to a second end of the piston. The fluid pumping chamber includes an inlet and an outlet. The pump housing is positioned within a sump. The sump is configured to receive and submerge a portion of the pump housing within the cryogenic liquid and to provide cryogenic liquid to the inlet of the pumping chamber for pumping. A sump jacket surrounds the sump so that a sump insulation space is defined therebetween. A pump jacket surrounds the pump housing so that a pump insulation space is defined therebetween.

    Liquid Density Measurement Device, System and Method

    公开(公告)号:US20230102872A1

    公开(公告)日:2023-03-30

    申请号:US17908996

    申请日:2021-02-19

    Applicant: Chart Inc.

    Abstract: A probe assembly for determining a saturation pressure of a liquid includes a manifold having at internal passage and an elongated bulb defining a chamber and having a distal tip portion and a proximal portion. The bulb is secured to the manifold at the proximal end portion with the chamber in fluid communication with the internal passage. A charging port is selectively in fluid communication with the internal passage of the manifold. A pressure transmitter is configured to detect a pressure within the chamber of the elongated bulb.

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