ADJUSTABLE DEADBAND CONTROL SYSTEM
    3.
    发明申请

    公开(公告)号:US20190072194A1

    公开(公告)日:2019-03-07

    申请号:US16180241

    申请日:2018-11-05

    Inventor: Justin L. Masias

    Abstract: A control system having a pressure regulator, first pilot, and second pilot. The pressure regulator has a fluid inlet, fluid outlet, and actuator assembly with a cavity divided into a first chamber in fluid communication with the fluid outlet and a second chamber. The first pilot has a first setpoint and the second pilot has a second setpoint, less than the first setpoint. The first and second pilots fluidly couple the second chamber to the fluid outlet and isolate the second chamber from the fluid inlet in a first mode of operation, isolate the second chamber from the fluid outlet and fluid inlet in a second mode of operation, and fluidly couple the second chamber to the fluid inlet in a third mode of operation.

    ADJUSTABLE DEADBAND CONTROL SYSTEM

    公开(公告)号:US20220004211A1

    公开(公告)日:2022-01-06

    申请号:US17481828

    申请日:2021-09-22

    Inventor: Justin L. Masias

    Abstract: A control system having a first pressure regulator, a downstream fluid control device, first pilot, and second pilot. The first pressure regulator has a fluid inlet, fluid outlet, and actuator assembly with a cavity divided into a first chamber and a second chamber. The downstream fluid control device has a second fluid inlet and a second fluid outlet. The first pilot has a first setpoint and the second pilot has a second setpoint, less than the first setpoint. The first and second pilots fluidly couple the second chamber to the second fluid outlet in a first mode of operation, isolate the second chamber from the second fluid outlet in a second mode of operation, and fluidly couple the second chamber to the fluid inlet in a third mode of operation.

    Adjustable deadband control system

    公开(公告)号:US11137781B2

    公开(公告)日:2021-10-05

    申请号:US16180241

    申请日:2018-11-05

    Inventor: Justin L. Masias

    Abstract: A control system having a pressure regulator, first pilot, and second pilot. The pressure regulator has a fluid inlet, fluid outlet, and actuator assembly with a cavity divided into a first chamber in fluid communication with the fluid outlet and a second chamber. The first pilot has a first setpoint and the second pilot has a second setpoint, less than the first setpoint. The first and second pilots fluidly couple the second chamber to the fluid outlet and isolate the second chamber from the fluid inlet in a first mode of operation, isolate the second chamber from the fluid outlet and fluid inlet in a second mode of operation, and fluidly couple the second chamber to the fluid inlet in a third mode of operation.

    Dynamic pressure registration device for internally registered actuators and overpressure protection devices
    6.
    发明授权
    Dynamic pressure registration device for internally registered actuators and overpressure protection devices 有权
    用于内部注册执行器和超压保护装置的动态压力注册装置

    公开(公告)号:US09541925B2

    公开(公告)日:2017-01-10

    申请号:US14987382

    申请日:2016-01-04

    Abstract: A fluid regulating device includes a regulator valve having an inlet, an outlet, and a valve port disposed between the inlet and the outlet. An actuator is coupled to the regulator valve and includes a valve disc that displaces between a closed position and an open position. The device also includes an overpressure protection device adapted to stop flow from the inlet to the outlet when pressure in a control cavity reaches a predetermined level. The overpressure protection device includes a sensing tube having a first end in fluid communication with the control cavity and a second end in fluid communication with the outlet. The sensing tube has a first portion extending parallel to the flow axis. One or more apertures are disposed in the sensing tube adjacent to the second end, and each of the apertures has a centerline that is perpendicular to the flow axis.

    Abstract translation: 流体调节装置包括具有入口,出口和设置在入口和出口之间的阀口的调节阀。 致动器联接到调节阀并且包括在闭合位置和打开位置之间移位的阀盘。 该装置还包括超压保护装置,其适于在控制腔中的压力达到预定水平时停止从入口到出口的流动。 超压保护装置包括传感管,其具有与控制腔流体连通的第一端和与出口流体连通的第二端。 感测管具有平行于流动轴线延伸的第一部分。 一个或多个孔设置在邻近第二端的感测管中,并且每个孔具有垂直于流动轴线的中心线。

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