Backpressure regulator with easy pump start-up
    1.
    发明授权
    Backpressure regulator with easy pump start-up 有权
    背压稳压器,便于泵启动

    公开(公告)号:US09176505B2

    公开(公告)日:2015-11-03

    申请号:US14067417

    申请日:2013-10-30

    Abstract: A system and method for automatically performing start-up and overpressure relief functions in association with a primary fluid carrier such as, for example, a liquid handling pipeline or tank. The system includes a main valve for primarily exhausting air from the system as it fills with a liquid. A start-up pilot device is also provided for exhausting air from the system upon start-up, but prior to the main valve opening. Finally, an overpressure pilot device is provided to relieve overpressure situations during normal operation.

    Abstract translation: 一种用于自动执行启动和超压释放功能的系统和方法,其与主流体载体(例如液体处理管线或罐)相关联。 该系统包括主阀,用于在填充液体时主要从系统排出空气。 还提供启动先导装置,用于在启动时,但在主阀打开之前从系统排出空气。 最后,提供过压先导装置,以在正常运行期间缓解过压情况。

    Trapezoidal thread form having a wear indicator and high pressure connection fitting comprising same

    公开(公告)号:US10119636B2

    公开(公告)日:2018-11-06

    申请号:US13853152

    申请日:2013-03-29

    Abstract: A trapezoidal thread form includes a thread having a trapezoidal cross-sectional shape, the thread including an apex surface, two side surfaces, and a valley; and a thread wear indicator formed in one of the apex surface and one of the side surfaces. The thread wear indicator may include a v-shaped channel formed in one of the apex surface and one of the side surfaces or the thread wear indicator may include a series of material layers, each layer having a physical characteristic that is different from an adjacent material layer. The thread wear indicator indicates excessive or unsafe thread wear when the v-shaped channel is indistinguishable from the apex surface or the side surface, or when a first layer wears sufficiently to show a second layer.

    Fluid regulator having improved flow stability
    7.
    发明授权
    Fluid regulator having improved flow stability 有权
    流体调节器具有改善的流动稳定性

    公开(公告)号:US09213339B2

    公开(公告)日:2015-12-15

    申请号:US13830345

    申请日:2013-03-14

    Abstract: A fluid regulator includes a regulator body having a fluid inlet and a fluid outlet connected by a fluid flow path, with a portion of the regulator body forming a first chamber and a second chamber, an orifice disposed in the fluid flow path, a seat, and a control element disposed within the fluid flow path and shiftable between an open position spaced away from the seat and a closed position seated against the seat, with the control element arranged to respond to fluid pressure changes to control flow of a process fluid through the orifice. A first diaphragm having a radially inner portion is operatively coupled to the control element, and a second diaphragm having a radially inner portion also is operatively coupled to the control element.

    Abstract translation: 流体调节器包括具有流体入口和通过流体流动路径连接的流体出口的调节器主体,调节器主体的一部分形成第一室和第二室,设置在流体流路中的孔, 以及控制元件,其设置在所述流体流动路径内并且可以在与所述座椅间隔开的打开位置和抵靠所述座椅之间的关闭位置之间移动,所述控制元件布置成响应于流体压力变化以控制过程流体通过 孔。 具有径向内部的第一隔膜可操作地联接到控制元件,并且具有径向内部的第二隔膜也可操作地联接到控制元件。

    BACKPRESSURE REGULATOR FOR EASY PUMP START-UP
    8.
    发明申请
    BACKPRESSURE REGULATOR FOR EASY PUMP START-UP 有权
    背压调节器,便于泵启动

    公开(公告)号:US20140182694A1

    公开(公告)日:2014-07-03

    申请号:US14067417

    申请日:2013-10-30

    Abstract: A system and method for automatically performing start-up and overpressure relief functions in association with a primary fluid carrier such as, for example, a liquid handling pipeline or tank. The system includes a main valve for primarily exhausting air from the system as it fills with a liquid. A start-up pilot device is also provided for exhausting air from the system upon start-up, but prior to the main valve opening. Finally, an overpressure pilot device is provided to relieve overpressure situations during normal operation.

    Abstract translation: 一种用于自动执行启动和超压释放功能的系统和方法,其与主流体载体(例如液体处理管线或罐)相关联。 该系统包括主阀,用于在填充液体时主要从系统排出空气。 还提供启动先导装置,用于在启动时,但在主阀打开之前从系统排出空气。 最后,提供过压先导装置,以在正常运行期间缓解过压情况。

    TRAPEZOIDAL THREAD FORM HAVING A WEAR INDICATOR AND HIGH PRESSURE CONNECTION FITTING COMPRISING SAME
    9.
    发明申请
    TRAPEZOIDAL THREAD FORM HAVING A WEAR INDICATOR AND HIGH PRESSURE CONNECTION FITTING COMPRISING SAME 审中-公开
    具有磨损指示器的TRAPEZOIDAL螺纹形式和包含其的高压连接配件

    公开(公告)号:US20130257037A1

    公开(公告)日:2013-10-03

    申请号:US13853152

    申请日:2013-03-29

    CPC classification number: F16L15/06 F16L15/08

    Abstract: A trapezoidal thread form includes a thread having a trapezoidal cross-sectional shape, the thread including an apex surface, two side surfaces, and a valley; and a thread wear indicator formed in one of the apex surface and one of the side surfaces. The thread wear indicator may include a v-shaped channel formed in one of the apex surface and one of the side surfaces or the thread wear indicator may include a series of material layers, each layer having a physical characteristic that is different from an adjacent material layer. The thread wear indicator indicates excessive or unsafe thread wear when the v-shaped channel is indistinguishable from the apex surface or the side surface, or when a first layer wears sufficiently to show a second layer.

    Abstract translation: 梯形螺纹形状包括具有梯形横截面形状的螺纹,所述螺纹包括顶点表面,两个侧表面和谷部; 以及形成在所述顶表面和所述侧表面中的一个中的一个中的螺纹磨损指示器。 线磨损指示器可以包括形成在顶点表面和一个侧表面中的一个中的V形通道,或者线磨损指示器可以包括一系列材料层,每个层具有不同于相邻材料的物理特性 层。 螺纹磨损指示器表示当V形通道与顶点表面或侧表面无区别时,或当第一层充分磨损以显示第二层时,螺纹磨损过度或不安全。

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