Fluid regulator with field convertible slam-shut device
    71.
    发明授权
    Fluid regulator with field convertible slam-shut device 有权
    流体调节器带现场可转换关闭装置

    公开(公告)号:US09593782B2

    公开(公告)日:2017-03-14

    申请号:US14275245

    申请日:2014-05-12

    Abstract: A fluid regulator includes an actuator assembly and a body secured to the actuator assembly. The body defines an inlet, an outlet, and a fluid passage disposed between the inlet and the outlet and includes a first opening and a second opening. The first opening is dimensioned to receive a portion of a slam-shut device and is formed through a first side of the body between the inlet and the outlet. The second opening is dimensioned to receive a portion of the slam-shut device and is formed through a second side of the body, opposite the first side, between the inlet and the outlet. A slam-shut device is positioned at least partially within the first opening, extends into the body, and is secured to the body and a plate is positioned over the second opening and secured to the body.

    Abstract translation: 流体调节器包括致动器组件和固定到致动器组件的主体。 主体限定入口,出口和设置在入口和出口之间的流体通道,并且包括第一开口和第二开口。 第一开口的尺寸被设计成接收一个打击关闭装置的一部分,并且通过入口和出口之间的主体的第一侧形成。 第二开口的尺寸被设计成接收一个关闭装置的一部分,并且通过主体的与第一侧相对的第二侧,在入口和出口之间形成。 撞击关闭装置至少部分地定位在第一开口内,延伸到主体中,并且固定到主体上,并且板被定位在第二开口上并且固定到主体上。

    Torsional spring for a slam-shut safety device
    72.
    发明授权
    Torsional spring for a slam-shut safety device 有权
    扭力弹簧用于安全装置

    公开(公告)号:US09593781B2

    公开(公告)日:2017-03-14

    申请号:US14874171

    申请日:2015-10-02

    CPC classification number: F16K17/04 F16K17/32 Y10T137/7728

    Abstract: A cam assembly for use in a slam-shut safety valve includes a cam having an elongated first cam arm, and the cam is pivotable about a rotational axis. The cam assembly also includes a torsional spring having a pair of stationary outer arms and a pair of pivotable inner arms, wherein the pair of stationary inner arms is coupled to a portion of the first cam arm. The pair of inner arms is adapted to act on the first cam arm to bias the cam into a position that allows the cam to be relatched in a valve rearming process. The pair of inner arms is symmetrically disposed about the first cam arm to prevent lateral displacement of the cam.

    Abstract translation: 用于撞击式安全阀的凸轮组件包括具有细长的第一凸轮臂的凸轮,并且所述凸轮围绕旋转轴线枢转。 凸轮组件还包括具有一对静止外臂和一对可枢转内臂的扭转弹簧,其中一对固定内臂联接到第一凸轮臂的一部分。 一对内臂适于作用在第一凸轮臂上,以将凸轮偏置到允许凸轮在阀重调动过程中重新配置的位置。 一对内臂围绕第一凸轮臂对称设置,以防止凸轮的横向位移。

    Cam apparatus for use with valves
    73.
    发明授权
    Cam apparatus for use with valves 有权
    用于阀门的凸轮装置

    公开(公告)号:US09581228B2

    公开(公告)日:2017-02-28

    申请号:US14506233

    申请日:2014-10-03

    Abstract: Cam apparatus for use with valves are disclosed. An example apparatus includes a cam having a cam surface to engage a valve stem, a first portion of the cam surface to engage the valve stem in a closed position, a second portion of the cam surface to engage the valve stem in an open position, and a third portion of the cam surface adjacent the first portion and defining a curved profile. The third portion is to engage the valve stem when the cam is rotated to a first intermediate position between the closed position and the open position. The example apparatus also includes a fourth portion of the cam surface between the second portion and the third portion and defining a linear profile. The fourth portion is to engage the valve stem surface as the cam rotates between the first intermediate position and the open position.

    Abstract translation: 公开了一种用于阀门的凸轮装置。 示例性装置包括具有凸轮表面以与阀杆接合的凸轮,凸轮表面的第一部分,以在闭合位置接合阀杆,凸轮表面的第二部分将阀杆接合在打开位置, 以及凸轮表面的与第一部分相邻并且限定弯曲轮廓的第三部分。 当凸轮旋转到关闭位置和打开位置之间的第一中间位置时,第三部分接合阀杆。 示例性装置还包括在第二部分和第三部分之间的凸轮表面的第四部分并且限定线性轮廓。 第四部分是当凸轮在第一中间位置和打开位置之间旋转时接合阀杆表面。

    ADJUSTABLE DEADBAND CONTROL SYSTEM
    75.
    发明申请
    ADJUSTABLE DEADBAND CONTROL SYSTEM 有权
    可调节死亡控制系统

    公开(公告)号:US20160356389A1

    公开(公告)日:2016-12-08

    申请号:US14825454

    申请日:2015-08-13

    Abstract: Control systems include various combinations of pressure regulators, pilots, and pressure stabilizers to provide systems with adjustable deadbands for over pressure protection, adjustable deadbands for under pressure protection, adjustable deadbands for both over pressure and under pressure protection, pressure assisted closure for over pressure protection, pressure assisted closure for under pressure protection, pressure assisted closure for both over pressure and under pressure protection, or spring assisted closure for over pressure and under pressure protection.

    Abstract translation: 控制系统包括压力调节器,飞行员和压力稳定器的各种组合,为系统提供可调节的死区,用于过压保护,用于欠压保护的可调节死区,用于过压和欠压保护的可调死区,用于过压保护的压力辅助闭合 ,压力保护关闭,压力保护,过压和欠压保护的压力辅助关闭,或过压和欠压保护的弹簧辅助关闭。

    Upstream sense for balance port
    77.
    发明授权
    Upstream sense for balance port 有权
    平衡端口的上行感

    公开(公告)号:US09400507B2

    公开(公告)日:2016-07-26

    申请号:US13794021

    申请日:2013-03-11

    Abstract: A fluid regulating device includes a regulator valve having a valve body defining an inlet and an outlet and a valve port disposed between the inlet and the outlet. A housing assembly is disposed adjacent the valve port, and the housing assembly includes a first aperture adapted to receive a valve disc. A balancing diaphragm is secured to a portion of the valve disc and a portion of the housing assembly, and a portion of a balancing cavity is defined by a top surface of the balancing diaphragm and an interior surface of the housing assembly. A sensing passage extends from the inlet of the regulator valve to the balancing cavity such that the inlet of the regulator valve is in fluid communication with the balancing cavity.

    Abstract translation: 流体调节装置包括具有限定入口和出口的阀体的调节阀和设置在入口和出口之间的阀口。 壳体组件邻近阀口设置,并且壳体组件包括适于接纳阀盘的第一孔。 平衡隔膜固定到阀盘的一部分和壳体组件的一部分,并且平衡腔的一部分由平衡隔膜的顶表面和壳体组件的内表面限定。 感测通道从调节阀的入口延伸到平衡腔,使得调节阀的入口与平衡腔流体连通。

    Slam shut safety device having disc anti-rotation
    78.
    发明授权
    Slam shut safety device having disc anti-rotation 有权
    具有盘防旋转的砰击关闭安全装置

    公开(公告)号:US09366349B2

    公开(公告)日:2016-06-14

    申请号:US14038482

    申请日:2013-09-26

    Abstract: A slam-shut safety device includes a valve body defining a flow path, a valve disc support, and a valve disc that is mounted on the valve disc support and is movable between an open first position spaced away from the valve seat and a closed second position seated against a valve seat. A reset pin is operatively coupled to the valve disc support and is shiftable between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. An anti-rotation assembly is carried by cooperating portions of the valve disc and the valve disc support, with the anti-rotation assembly comprising at least one protrusion and at least one receiving area sized to receive the protrusion, the anti-rotation assembly arranged to stop rotation of the valve disc relative to the valve disc support.

    Abstract translation: 一种关键的安全装置包括限定流路的阀体,阀盘支撑件和安装在阀盘支撑件上的阀盘,并且可在与阀座间隔开的打开的第一位置和闭合的第二阀 位置靠在阀座上。 复位销可操作地联接到阀盘支撑件,并且可以在将阀盘放置在打开位置之间的脱扣位置和将阀盘放置在关闭位置的脱扣位置之间移动。 防旋转组件由阀盘和阀盘支撑件的配合部分承载,其中防旋转组件包括至少一个突起和至少一个尺寸适于接收突起的接收区域,该防旋转组件布置成 停止阀盘相对于阀盘支架的旋转。

    Balanced regulator with inlet pressure sensing tube
    79.
    发明授权
    Balanced regulator with inlet pressure sensing tube 有权
    平衡调节器带入口压力传感管

    公开(公告)号:US09354639B2

    公开(公告)日:2016-05-31

    申请号:US13797205

    申请日:2013-03-12

    Inventor: GuoLei Fan

    Abstract: A balanced pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. A valve seat is disposed within the fluid passageway. A valve plug is at least partially disposed within the fluid passageway, the valve plug interacting with the valve seat to selectively open or close the fluid passageway. A retainer operatively connects the valve plug to a valve stem. A diaphragm separates a chamber from the fluid passageway and a balancing passage fluidly connects the fluid passageway with the chamber. A balancing tube extends outward, away from the retainer, fluidly connecting the fluid passageway with the balancing passage.

    Abstract translation: 平衡压力调节器包括具有流体入口的阀体和通过流体通道连接的流体出口。 阀座设置在流体通道内。 阀塞至少部分地设置在流体通道内,阀塞与阀座相互作用以选择性地打开或关闭流体通道。 保持器将阀塞可操作地连接到阀杆。 隔膜将腔室与流体通道分开,平衡通道将流体通道与腔室流体连接。 平衡管向外延伸,远离保持器,将流体通道与平衡通道流体连接。

    Balanced port sense profile for improved capacity performance
    80.
    发明授权
    Balanced port sense profile for improved capacity performance 有权
    平衡端口感应配置文件,提高容量性能

    公开(公告)号:US09200722B2

    公开(公告)日:2015-12-01

    申请号:US13797075

    申请日:2013-03-12

    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 along a longitudinal axis to open and close the fluid regulating device. The valve disc includes a sealing surface disposed adjacent to an outer radial end of the valve disc, and the sealing surface is adapted to sealingly engage the valve port in the closed position. The valve disc also includes an intermediate surface disposed inward of the sealing surface, and a groove is formed in the intermediate surface. The groove extends along a groove axis extending along the intermediate surface normal to the longitudinal axis, and the groove axis is at least partially curved when viewed along the longitudinal 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沿着纵向轴线移位以打开和关闭流体调节装置的阀盘。 阀盘包括邻近阀盘的外径向端设置的密封表面,并且密封表面适于在关闭位置密封地接合阀口。 阀盘还包括设置在密封表面内侧的中间表面,并且在中间表面中形成有凹槽。 凹槽沿着垂直于纵向轴线的中间表面延伸的凹槽轴线延伸,并且当沿着纵向轴线观察时,凹槽轴线至少部分地弯曲。

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