Passive flow control valve
    1.
    发明申请
    Passive flow control valve 有权
    被动流量控制阀

    公开(公告)号:US20020104573A1

    公开(公告)日:2002-08-08

    申请号:US10038535

    申请日:2002-01-02

    发明人: Spiros G. Raftis

    IPC分类号: F15D001/00

    摘要: A passive flow control valve including a barrier member positioned in a fluid conduit between an upstream conduit portion and a downstream conduit portion. The barrier member substantially prevents fluid flow around a barrier member perimeter. The passive flow control valve also includes barrier member orifices extending through the barrier member, which allow controlled fluid flow through the barrier member orifices. When the fluid flows through the upstream conduit portion and encounters the barrier member, the fluid is prevented from passing around the barrier member perimeter and is forced to flow through the barrier member orifices.

    摘要翻译: 一种被动流量控制阀,包括位于上游导管部分和下游导管部分之间的流体导管中的阻挡件。 阻挡构件基本上防止围绕阻挡构件周边的流体流动。 被动流量控制阀还包括延伸通过阻挡构件的阻挡构件孔,其允许受控的流体流过阻挡构件孔。 当流体流过上游管道部分并遇到阻挡构件时,防止流体穿过阻挡构件周边并被迫流过阻挡构件孔。

    Free Flow Collar for Control Valves
    3.
    发明申请

    公开(公告)号:US20180229927A1

    公开(公告)日:2018-08-16

    申请号:US15751024

    申请日:2016-08-05

    摘要: An apparatus for distributing gases and, optionally, liquids into a control valve includes a collar and a plurality of gas distribution devices. The collar includes a first side, a second side opposite the first side, an inner bore formed through a central portion of the first side and the second side, an outer edge positioned between the first side and the second side and which defines an outer perimeter of the collar, an inner edge positioned between the first side and the second side and which extends around the inner bore to define an inside perimeter of the collar, and a plurality of passages that extend through the outer edge and inner edge without penetrating the first and second sides. The plurality of gas distribution devices are mounted into the passages of the collar.

    Pinch valve arrangement for flow control
    4.
    发明申请
    Pinch valve arrangement for flow control 有权
    夹紧阀布置用于流量控制

    公开(公告)号:US20020014607A1

    公开(公告)日:2002-02-07

    申请号:US09887532

    申请日:2001-06-22

    IPC分类号: F16K007/04

    CPC分类号: F16K7/04

    摘要: The present invention is a pinch valve for connection between an upstream pipeline and a downstream pipeline. The pinch valve includes a fixed conical reducer having an inlet end, an outlet end and an inside surface with an inside diameter which gradually reduces from the inlet end to the outlet end, resulting in a substantially conical-shaped inside surface. The inlet end of the fixed conical reducer attached to the upstream pipeline. The pinch valve also includes a flexible full port sleeve having an inlet end and an outlet end, the inlet end of the flexible fill port sleeve attached to the outlet end of the fixed conical reducer and the outlet end of the full port sleeve attached to the downstream pipeline. The pinch valve further includes a pinching mechanism positioned adjacent the flexible full port sleeve and configured to constrict the flexible full port sleeve.

    摘要翻译: 本发明是用于在上游管道和下游管道之间连接的夹管阀。 夹紧阀包括具有入口端,出口端和内表面的固定锥形减速器,内部直径从入口端到出口端逐渐减小,导致大致圆锥形的内表面。 固定锥形减速机的入口端连接到上游管道。 夹管阀还包括具有入口端和出口端的柔性全端口套管,柔性填充口套筒的入口端连接到固定圆锥形减速器的出口端,并且全端口套筒的出口端连接到 下游管道。 夹紧阀还包括夹紧机构,该夹紧机构邻近柔性全端口套筒定位并且构造成收缩柔性全端口套筒。

    Free flow collar for control valves

    公开(公告)号:US10773878B2

    公开(公告)日:2020-09-15

    申请号:US15751024

    申请日:2016-08-05

    摘要: An apparatus for distributing gases and, optionally, liquids into a control valve includes a collar and a plurality of gas distribution devices. The collar includes a first side, a second side opposite the first side, an inner bore formed through a central portion of the first side and the second side, an outer edge positioned between the first side and the second side and which defines an outer perimeter of the collar, an inner edge positioned between the first side and the second side and which extends around the inner bore to define an inside perimeter of the collar, and a plurality of passages that extend through the outer edge and inner edge without penetrating the first and second sides. The plurality of gas distribution devices are mounted into the passages of the collar.

    Tank overflow pipe adjustable dechlorinating device

    公开(公告)号:US10538438B2

    公开(公告)日:2020-01-21

    申请号:US15198352

    申请日:2016-06-30

    摘要: A dechlorinating device includes a mixing chamber having an inlet and an outlet, and the dechlorinating device is configured to receive a fluid. The dechlorinating device also includes a dechlorinating conduit disposed within the mixing chamber and a recirculation zone disposed within the mixing chamber and positioned between the dechlorinating conduit and the outlet. A dechlorinating system includes a storage tank, an overflow pipe in fluid communication with the storage tank, and the dechlorinating device in fluid communication with the overflow pipe. A method of dechlorinating includes providing the dechlorinating device and feeding the fluid to the inlet of the dechlorinating device.

    Elastomeric In-Line Tide Gate Valve
    7.
    发明申请

    公开(公告)号:US20180023724A1

    公开(公告)日:2018-01-25

    申请号:US15656412

    申请日:2017-07-21

    摘要: A check valve includes a tubular sleeve bounding a longitudinally-extending flow-through passage for fluids, a disc having a first material affixed along a first portion of its periphery to a flexible hinge member, and a bill affixed at a first end to one or more of the sleeve, the flexible hinge member, and the disc. The check valve also includes one or more of the following of (i), (ii), and (iii): (i) at least one groove, rib, insert, or combination thereof that extends longitudinally along a length of the disc, the bill, or both the disc and the bill; (ii) at least one groove, notch, rib, insert, or combination thereof that extends laterally along a width of the bill; and (iii) at least one ripple that extends longitudinally along a length of the bill and, optionally, longitudinally along a length of the disc.

    Elastomeric in-line tide gate valve

    公开(公告)号:US10550954B2

    公开(公告)日:2020-02-04

    申请号:US15656412

    申请日:2017-07-21

    摘要: A check valve includes a tubular sleeve bounding a longitudinally-extending flow-through passage for fluids, a disc having a first material affixed along a first portion of its periphery to a flexible hinge member, and a bill affixed at a first end to one or more of the sleeve, the flexible hinge member, and the disc. The check valve also includes one or more of the following of (i), (ii), and (iii): (i) at least one groove, rib, insert, or combination thereof that extends longitudinally along a length of the disc, the bill, or both the disc and the bill; (ii) at least one groove, notch, rib, insert, or combination thereof that extends laterally along a width of the bill; and (iii) at least one ripple that extends longitudinally along a length of the bill and, optionally, longitudinally along a length of the disc.

    Tank Overflow Pipe Adjustable Dechlorinating Device
    10.
    发明申请
    Tank Overflow Pipe Adjustable Dechlorinating Device 审中-公开
    罐式溢流管可调式脱氯装置

    公开(公告)号:US20170001892A1

    公开(公告)日:2017-01-05

    申请号:US15198352

    申请日:2016-06-30

    IPC分类号: C02F1/68

    摘要: A dechlorinating device includes a mixing chamber having an inlet and an outlet, and the dechlorinating device is configured to receive a fluid. The dechlorinating device also includes a dechlorinating conduit disposed within the mixing chamber and a recirculation zone disposed within the mixing chamber and positioned between the dechlorinating conduit and the outlet. A dechlorinating system includes a storage tank, an overflow pipe in fluid communication with the storage tank, and the dechlorinating device in fluid communication with the overflow pipe. A method of dechlorinating includes providing the dechlorinating device and feeding the fluid to the inlet of the dechlorinating device.

    摘要翻译: 脱氯装置包括具有入口和出口的混合室,并且脱氯装置构造成接收流体。 脱氯装置还包括设置在混合室内的脱氯管道和设置在混合室内并位于脱氯管道和出口之间的再循环区域。 脱氯系统包括储罐,与储罐流体连通的溢流管,以及与溢流管流体连通的脱氯装置。 脱氯方法包括提供脱氯装置并将流体供给到脱氯装置的入口。