Slam shut safety device having disc arrestor assembly
    1.
    发明授权
    Slam shut safety device having disc arrestor assembly 有权
    具有盘式灭弧器组件的砰击关闭安全装置

    公开(公告)号:US09086158B2

    公开(公告)日:2015-07-21

    申请号:US14038453

    申请日:2013-09-26

    Abstract: A slam-shut safety device having a disc arrestor includes a valve body, a valve seat between an inlet and an outlet, and a reset pin shiftable between untripped and tripped positions. A valve disc support includes has a threaded stem and is operatively coupled to the reset pin. A valve disc fits on the stem of the support and shifts in response to movement of the valve disc support between an open position and a closed second position in which the valve disc is seated against the valve seat. A threaded nut is securable to the threaded portion of the stem of the valve disc support, and an arrestor spring is positioned on the stem of the valve disc support and is secured by the threaded nut. The arrestor spring is arranged to apply a biasing force to valve disc.

    Abstract translation: 具有盘式停止器的关键安全装置包括阀体,入口和出口之间的阀座,以及在未脱扣和脱扣位置之间可移位的复位销。 阀盘支撑件包括螺纹杆,并且可操作地联接到复位销。 阀盘安装在支撑件的杆上,并响应于阀盘支撑件在打开位置和闭合的第二位置之间的移动而偏移,在该关闭的第二位置,阀盘抵靠在阀座上。 螺纹螺母可固定到阀盘支撑件的杆的螺纹部分,并且避雷器弹簧定位在阀盘支撑件的杆上并且由螺纹螺母固定。 避雷器弹簧被布置成向阀盘施加偏置力。

    Slam shut safety device having disc anti-rotation
    2.
    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。

    SLAM SHUT SAFETY DEVICE HAVING DISC ANTI-ROTATION
    3.
    发明申请
    SLAM SHUT SAFETY DEVICE HAVING DISC ANTI-ROTATION 有权
    SLAM SHUT安全防护装置

    公开(公告)号:US20140083515A1

    公开(公告)日:2014-03-27

    申请号:US14038482

    申请日:2013-09-26

    Abstract: A slam-shut safety device includes a valve body and defining a flow path, a valve disc mounted on a valve disc support is movable between an open first position spaced away from the valve seat and a closed second position seated against the 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: 一个关闭安全装置包括阀体并限定流路,安装在阀盘支撑件上的阀盘可以在与阀座间隔开的打开的第一位置和靠近阀座的关闭的第二位置之间移动。 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。

    SLAM SHUT SAFETY DEVICE HAVING DISC ARRESTOR ASSEMBLY
    4.
    发明申请
    SLAM SHUT SAFETY DEVICE HAVING DISC ARRESTOR ASSEMBLY 有权
    具有碟片装配器的SLAM SHUT安全装置

    公开(公告)号:US20140130884A1

    公开(公告)日:2014-05-15

    申请号:US14038453

    申请日:2013-09-26

    Abstract: A slam-shut safety device having a disc arrestor includes a valve body, a valve seat between an inlet and an outlet, and a reset pin shiftable between untripped and tripped positions. A valve disc support includes has a threaded stem and is operatively coupled to the reset pin. A valve disc fits on the stem of the support and shifts in response to movement of the valve disc support between an open position and a closed second position in which the valve disc is seated against the valve seat. A threaded nut is securable to the threaded portion of the stem of the valve disc support, and an arrestor spring is positioned on the stem of the valve disc support and is secured by the threaded nut. The arrestor spring is arranged to apply a biasing force to valve disc.

    Abstract translation: 具有盘式停止器的关键安全装置包括阀体,入口和出口之间的阀座,以及在未脱扣和脱扣位置之间可移位的复位销。 阀盘支撑件包括螺纹杆,并且可操作地联接到复位销。 阀盘安装在支撑件的杆上,并响应于阀盘支撑件在打开位置和闭合的第二位置之间的移动而偏移,在该关闭的第二位置,阀盘抵靠在阀座上。 螺纹螺母可固定到阀盘支撑件的杆的螺纹部分,并且避雷器弹簧定位在阀盘支撑件的杆上并且由螺纹螺母固定。 避雷器弹簧被布置成向阀盘施加偏置力。

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