Control valve having “C” seal
    1.
    发明授权
    Control valve having “C” seal 有权
    控制阀具有“C”形密封

    公开(公告)号:US08011386B2

    公开(公告)日:2011-09-06

    申请号:US12607674

    申请日:2009-10-28

    IPC分类号: F16K11/07

    摘要: A control valve having a shiftable valve plug includes a valve body having an inlet, an outlet, a flow passage extending between the inlet and the outlet, and defining a longitudinal axis, a generally cylindrical valve cage disposed within the valve body and sized to receive the valve plug, with the valve cage including at least one aperture comprising at least a portion of the flow passage, a portion of the valve cage disposed adjacent a portion of the valve body at an interface. A seal having a C-shaped cross section is provided and is disposed at the interface between the valve cage and the valve body, and a retainer is disposed adjacent the interface and positioned to secure the seal against movement along the longitudinal axis.

    摘要翻译: 具有可移动阀塞的控制阀包括具有入口,出口,在入口和出口之间延伸并限定纵向轴线的流动通道的阀体,大致圆柱形的阀笼,其设置在阀体内并且尺寸适于接纳 所述阀塞具有包括至少一个包括所述流动通道的至少一部分的孔的所述阀笼,所述阀笼的一部分在所述阀体的一个界面处邻近所述阀体的一部分设置。 提供具有C形横截面的密封件,并且设置在阀笼和阀体之间的界面处,并且保持器设置在邻近界面处并且定位成固定密封件以防止沿着纵向轴线移动。

    Flexible seals for process control valves
    2.
    发明授权
    Flexible seals for process control valves 有权
    过程控制阀的柔性密封

    公开(公告)号:US09127775B2

    公开(公告)日:2015-09-08

    申请号:US13595720

    申请日:2012-08-27

    IPC分类号: F16K1/226

    CPC分类号: F16K1/2261 F16K1/2266

    摘要: Flexible seals for process control valves are disclosed. An example disclosed seal includes a seal for use with a butterfly valve. The example seal includes a substantially flexible ring-shaped carrier configured to be moveably fixed within the butterfly valve and to surround a flow control aperture therein. The example seal includes a seal stiffener adjacent the substantially flexible ring-shaped carrier to increase the stiffness of the substantially flexible ring-shaped carrier in a first flow direction. The example seal includes a substantially rigid seal ring to engage an opposing surface.

    摘要翻译: 公开了用于过程控制阀的柔性密封件。 所公开的密封件包括用于与蝶形阀一起使用的密封件。 示例性密封件包括基本上柔性的环形载体,其构造成可动地固定在蝶形阀内并围绕其中的流动控制孔。 示例性密封件包括邻近基本柔性环形载体的密封加强件,以在第一流动方向上增加基本上柔性的环形载体的刚度。 示例性密封件包括用于接合相对表面的基本上刚性的密封环。

    Rotary Actuator Lever Apparatus Having an Annular Recess
    3.
    发明申请
    Rotary Actuator Lever Apparatus Having an Annular Recess 有权
    具有环形凹槽的旋转致动器杠杆装置

    公开(公告)号:US20100108929A1

    公开(公告)日:2010-05-06

    申请号:US12263001

    申请日:2008-10-31

    IPC分类号: F16K31/52 F16H21/18

    CPC分类号: F16K31/1655 Y10T74/18232

    摘要: Rotary actuator lever apparatus having an annular recess are described. An example rotary actuator lever includes a cylindrical body that has a first opening and a second opening axially aligned with the first opening, and sized larger than the first opening. The lever arm extends a predetermined distance from the body and has a first arm member spaced from a second arm member. Each of the first and second arm members includes an aperture to receive a fastener to operatively couple the lever to a stem of an actuator. The body includes an annular recess adjacent the first arm member of the lever arm to enable the first arm member to flex relative to the second arm member when the lever couples to the actuator stem.

    摘要翻译: 描述了具有环形凹部的旋转执行器杠杆装置。 一个示例性的旋转执行器杆包括一个圆柱形主体,该圆柱形主体具有第一开口和与第一开口轴向对准的第二开口,并且其尺寸大于第一开口。 杠杆臂从主体延伸预定距离并且具有与第二臂构件间隔开的第一臂构件。 第一和第二臂构件中的每一个包括用于接收紧固件的孔,以将杠杆可操作地联接到致动器的杆。 主体包括与杠杆臂的第一臂构件相邻的环形凹部,以使得当杆耦合到致动器杆时能使第一臂构件相对于第二臂构件弯曲。

    Collets for use with valves
    4.
    发明授权
    Collets for use with valves 有权
    用于阀门的夹头

    公开(公告)号:US08408837B2

    公开(公告)日:2013-04-02

    申请号:US12262967

    申请日:2008-10-31

    IPC分类号: F16K31/00

    摘要: Collets for coupling rotary actuators to valves are disclosed. An example collet includes a first plurality of flexible members configured to be coupled to an elongated member and each having a first inner surface and a first outer surface. The first inner surface and the first outer surface define a first cross-sectional shape. The example collet further includes a second plurality of flexible members configured to be coupled to the elongated member and each having a second inner surface and a second outer surface. The second inner surface and the second outer surface define a second cross-sectional shape that is different from the first cross-sectional shape of the first plurality of flexible members. The first and the second outer surfaces are to engage a third inner surface of an opening of a lever that is configured to cause the first and the second plurality of flexible members to be displaced toward an axis of the elongated member to cause the first and the second inner surfaces to engage one or more surfaces of the rectangular shaft.

    摘要翻译: 公开了用于将旋转致动器耦合到阀的夹头。 示例性夹头包括构造成联接到细长构件并且每个具有第一内表面和第一外表面的第一多个柔性构件。 第一内表面和第一外表面限定第一横截面形状。 示例夹头还包括构造成联接到细长构件并且每个具有第二内表面和第二外表面的第二多个柔性构件。 第二内表面和第二外表面限定与第一多个柔性构件的第一横截面形状不同的第二横截面形状。 第一外表面和第二外表面接合杆的开口的第三内表面,该第三内表面构造成使第一和第二多个柔性构件朝向细长构件的轴线移位,以使第一和第二外表面 第二内表面以接合矩形轴的一个或多个表面。

    Flexible seals for process control valves
    5.
    发明授权
    Flexible seals for process control valves 有权
    过程控制阀的柔性密封

    公开(公告)号:US08286938B2

    公开(公告)日:2012-10-16

    申请号:US11741258

    申请日:2007-04-27

    IPC分类号: F16K1/42

    CPC分类号: F16K1/2261 F16K1/2266

    摘要: Flexible seals for process control valves are disclosed. An example disclosed seal includes a seal for use with a butterfly valve. The example seal includes a substantially flexible ring-shaped carrier configured to be fixed within the butterfly valve and to surround a flow control aperture therein. Additionally, the seal includes a ring-shaped cartridge coupled to an inner diameter of the ring-shaped carrier. The cartridge includes a first portion and a second portion coupled to the first portion to define a circumferential opening to hold a seal ring.

    摘要翻译: 公开了用于过程控制阀的柔性密封件。 所公开的密封件包括用于与蝶形阀一起使用的密封件。 示例性密封件包括基本上柔性的环形载体,其构造成固定在蝶形阀内并围绕其中的流量控制孔。 此外,密封件包括联接到环形载体的内径的环形筒。 盒包括第一部分和第二部分,其联接到第一部分以限定用于保持密封环的周向开口。

    Rotary actuator lever apparatus having an annular recess
    6.
    发明授权
    Rotary actuator lever apparatus having an annular recess 有权
    具有环形凹部的旋转执行器杠杆装置

    公开(公告)号:US08096526B2

    公开(公告)日:2012-01-17

    申请号:US12263001

    申请日:2008-10-31

    IPC分类号: F16K31/44

    CPC分类号: F16K31/1655 Y10T74/18232

    摘要: Rotary actuator lever apparatus having an annular recess are described. An example rotary actuator lever includes a cylindrical body that has a first opening and a second opening axially aligned with the first opening, and sized larger than the first opening. The lever arm extends a predetermined distance from the body and has a first arm member spaced from a second arm member. Each of the first and second arm members includes an aperture to receive a fastener to operatively couple the lever to a stem of an actuator. The body includes an annular recess adjacent the first arm member of the lever arm to enable the first arm member to flex relative to the second arm member when the lever couples to the actuator stem.

    摘要翻译: 描述了具有环形凹部的旋转执行器杠杆装置。 一个示例性的旋转执行器杆包括一个圆柱形主体,该圆柱形主体具有第一开口和与第一开口轴向对准的第二开口,并且其尺寸大于第一开口。 杠杆臂从主体延伸预定距离并且具有与第二臂构件间隔开的第一臂构件。 第一和第二臂构件中的每一个包括用于接收紧固件的孔,以将杠杆可操作地联接到致动器的杆。 主体包括与杠杆臂的第一臂构件相邻的环形凹部,以使得当杆耦合到致动器杆时能使第一臂构件相对于第二臂构件弯曲。

    ">
    7.
    发明申请
    "Collets for Use with Valves" 有权
    “用于阀门的夹头”

    公开(公告)号:US20100108930A1

    公开(公告)日:2010-05-06

    申请号:US12262967

    申请日:2008-10-31

    IPC分类号: F16K5/00 F16K27/00

    摘要: Collets for coupling rotary actuators to valves are disclosed. An example collet includes a first plurality of flexible members configured to be coupled to an elongated member and each having a first inner surface and a first outer surface. The first inner surface and the first outer surface define a first cross-sectional shape. The example collet further includes a second plurality of flexible members configured to be coupled to the elongated member and each having a second inner surface and a second outer surface. The second inner surface and the second outer surface define a second cross-sectional shape that is different from the first cross-sectional shape of the first plurality of flexible members. The first and the second outer surfaces are to engage a third inner surface of an opening of a lever that is configured to cause the first and the second plurality of flexible members to be displaced toward an axis of the elongated member to cause the first and the second inner surfaces to engage one or more surfaces of the rectangular shaft.

    摘要翻译: 公开了用于将旋转致动器耦合到阀的夹头。 示例性夹头包括构造成联接到细长构件并且每个具有第一内表面和第一外表面的第一多个柔性构件。 第一内表面和第一外表面限定第一横截面形状。 示例夹头还包括构造成联接到细长构件并且每个具有第二内表面和第二外表面的第二多个柔性构件。 第二内表面和第二外表面限定与第一多个柔性构件的第一横截面形状不同的第二横截面形状。 第一外表面和第二外表面接合杆的开口的第三内表面,该第三内表面构造成使第一和第二多个柔性构件朝向细长构件的轴线移位,以使第一和第二外表面 第二内表面以接合矩形轴的一个或多个表面。

    Valve seals
    8.
    发明授权
    Valve seals 有权
    阀门密封

    公开(公告)号:US08814138B2

    公开(公告)日:2014-08-26

    申请号:US13271873

    申请日:2011-10-12

    IPC分类号: F16K1/226

    CPC分类号: F16K1/2266

    摘要: A seal used in a valve includes a ring-shaped cartridge. The cartridge has a first portion and a second portion. The first and second portions hold a sealing portion, and the first and second portions have respective first and second curved surfaces adjacent to a sealing surface of the sealing portion. Radii of curvature of the curved surfaces enable an initial point of contact between a flow control member and the cartridge to be on the sealing surface when the flow control member moves to a closed position.

    摘要翻译: 在阀中使用的密封件包括环形筒。 盒具有第一部分和第二部分。 第一和第二部分保持密封部分,并且第一和第二部分具有与密封部分的密封表面相邻的相应的第一和第二弯曲表面。 当流动控制构件移动到关闭位置时,弯曲表面的曲率半径使得流量控制构件和墨盒之间的初始接触点位于密封表面上。

    VALVE SEALS
    9.
    发明申请
    VALVE SEALS 有权
    阀密封

    公开(公告)号:US20130092859A1

    公开(公告)日:2013-04-18

    申请号:US13271873

    申请日:2011-10-12

    IPC分类号: F16K1/226 F16K5/08

    CPC分类号: F16K1/2266

    摘要: Seals for use in valves are described. An example seal includes a ring-shaped cartridge. The cartridge has a first portion and a second portion. The first and second portions hold a sealing portion, and the first and second portions have respective first and second curved surfaces adjacent to a sealing surface of the sealing portion. Radii of curvature of the curved surfaces enable an initial point of contact between a flow control member and the cartridge to be on the sealing surface when the flow control member moves to a closed position.

    摘要翻译: 描述了用于阀门的密封件。 示例性密封件包括环形筒。 盒具有第一部分和第二部分。 第一和第二部分保持密封部分,并且第一和第二部分具有与密封部分的密封表面相邻的相应的第一和第二弯曲表面。 当流动控制构件移动到关闭位置时,弯曲表面的曲率半径使得流量控制构件和墨盒之间的初始接触点位于密封表面上。

    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES
    10.
    发明申请
    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES 有权
    用于过程控制阀的柔性密封件

    公开(公告)号:US20120319022A1

    公开(公告)日:2012-12-20

    申请号:US13595720

    申请日:2012-08-27

    IPC分类号: F16K1/42 F16K1/22

    CPC分类号: F16K1/2261 F16K1/2266

    摘要: Flexible seals for process control valves are disclosed. An example disclosed seal includes a seal for use with a butterfly valve. The example seal includes a substantially flexible ring-shaped carrier configured to be moveably fixed within the butterfly valve and to surround a flow control aperture therein. The example seal includes a seal stiffener adjacent the substantially flexible ring-shaped carrier to increase the stiffness of the substantially flexible ring-shaped carrier in a first flow direction. The example seal includes a substantially rigid seal ring to engage an opposing surface.

    摘要翻译: 公开了用于过程控制阀的柔性密封件。 所公开的密封件包括用于与蝶形阀一起使用的密封件。 示例性密封件包括基本上柔性的环形载体,其构造成可动地固定在蝶形阀内并围绕其中的流动控制孔。 示例性密封件包括邻近基本柔性环形载体的密封加强件,以在第一流动方向上增加基本上柔性的环形载体的刚度。 示例性密封件包括用于接合相对表面的基本上刚性的密封环。