Load balancing spherical diameter single seat ball system
    22.
    发明申请
    Load balancing spherical diameter single seat ball system 失效
    负载平衡球面直径单座球系统

    公开(公告)号:US20120273223A1

    公开(公告)日:2012-11-01

    申请号:US13095286

    申请日:2011-04-27

    Abstract: A ball valve comprises a housing, a first seat surface, a second seat surface, wherein the first seat surface and the second seat surface are fixed relative to each other, and a ball rotatably movable within the housing and contacting at least one of the first seat surface and the second seat surface to form a seal within the ball valve; wherein pressure acting in a first direction and in a second direction opposite the first direction increases the contact pressure of the first seat surface and the second seat surface with the ball.

    Abstract translation: 球阀包括壳体,第一座面,第二座面,其中第一座表面和第二座表面相对彼此固定;以及球,其可旋转地在壳体内移动,并与第一座表面和第二座表面中的至少一个接触, 座面和第二座面以在球阀内形成密封; 其中沿第一方向和与第一方向相反的第二方向作用的压力增加了第一座面和第二座表面与球的接触压力。

    Ball Valve with Integrated Cam Operated Internal Microswitch
    23.
    发明申请
    Ball Valve with Integrated Cam Operated Internal Microswitch 有权
    具有集成凸轮操作的内部微动开关的球阀

    公开(公告)号:US20120211098A1

    公开(公告)日:2012-08-23

    申请号:US13032935

    申请日:2011-02-23

    Abstract: A ball valve includes a valve housing that has a main passage defined therein and a valve assembly that includes a valve body, which is movable within the main passage between open and closed positions, and a valve stem that fixedly engages the valve body. A handle is disposed on the valve housing that is connected to the valve stem and is operable to rotate the valve body between the open and closed positions via the valve stem. A switch is disposed within the housing, which operatively engages the valve assembly and is configured to transmit a signal to an operator's station regarding the position of the valve body.

    Abstract translation: 球阀包括具有限定在其中的主通道的阀壳体和阀组件,阀组件包括可在主通道内在打开和关闭位置之间移动的阀体和固定地接合阀体的阀杆。 手柄设置在阀壳体上,其连接到阀杆并且可操作以经由阀杆在打开位置和关闭位置之间旋转阀体。 开关设置在壳体内,其可操作地接合阀组件并且构造成向操作员站发送关于阀体位置的信号。

    TRUNNION BALL VALVE SEAT WITH V-SECTION SPRING
    24.
    发明申请
    TRUNNION BALL VALVE SEAT WITH V-SECTION SPRING 有权
    TRUNNION球阀座与V型弹簧

    公开(公告)号:US20120167987A1

    公开(公告)日:2012-07-05

    申请号:US12983806

    申请日:2011-01-03

    CPC classification number: F16J15/3452 F16K5/0673 F16K5/201 Y10T137/0318

    Abstract: The disclosed embodiments include systems and methods for energizing a ball valve seat assembly. In particular, the disclosed embodiments are directed toward energizing devices that generate linear or substantially linear energizing forces. In other words, as a seat of the ball valve translates axially with respect to a ball of the ball valve, the resulting energizing force that biases the seat ring back toward the ball is substantially directly proportional to the amount of axial translation. In certain embodiments, the linear energizing device includes an annular cantilevered v-shaped spring having a generally constant cross-sectional profile, including a pair of legs extending from a curved end.

    Abstract translation: 所公开的实施例包括用于给球阀座组件通电的系统和方法。 特别地,所公开的实施例针对产生线性或基本上线性的激励力的激励装置。 换句话说,当球阀的座位相对于球阀的球体轴向平移时,将座圈向背球偏转的所得到的能量力基本上与轴向平移量成正比。 在某些实施例中,线性激励装置包括具有大致恒定横截面轮廓的环形悬臂V形弹簧,包括从弯曲端延伸的一对腿。

    VALVE STEM ASSEMBLY FOR ROTARY VALVE AND METHOD
    25.
    发明申请
    VALVE STEM ASSEMBLY FOR ROTARY VALVE AND METHOD 有权
    用于旋转阀的阀门组件和方法

    公开(公告)号:US20110240898A1

    公开(公告)日:2011-10-06

    申请号:US12835071

    申请日:2010-07-13

    Abstract: A valve body defines a valve stem opening. A valve stem comprises an enlarged portion greater than the valve stem opening to thereby secure the valve stem within the valve body by limiting radially outward movement of the valve stem with respect to the valve body. A rotary member comprise upper and lower bosses. Upper and lower split trunnions, with split components that can be inserted from opposite sides of the valve body, are used to rotationally support the upper and lower bosses to permit rotation of the rotary member while preventing axial movement of the axial flow path of the valve.

    Abstract translation: 阀体限定阀杆开口。 阀杆包括大于阀杆开口的扩大部分,从而通过限制阀杆相对于阀体的径向向外运动来将阀杆固定在阀体内。 旋转构件包括上凸台和下凸台。 使用可以从阀体的相对侧插入的分离部件的上部和下部分离耳轴用于旋转地支撑上部和下部凸台以允许旋转构件的旋转,同时防止阀的轴向流动路径的轴向移动 。

    TRUNNION-MOUNTED BALL VALVE WITH REVERSE-PISTON EFFECT
    26.
    发明申请
    TRUNNION-MOUNTED BALL VALVE WITH REVERSE-PISTON EFFECT 审中-公开
    具有反向活塞效应的TRUNNION-MOUNTED球阀

    公开(公告)号:US20110147635A1

    公开(公告)日:2011-06-23

    申请号:US12972820

    申请日:2010-12-20

    CPC classification number: F16K5/0678 F16K5/201

    Abstract: A trunnion-mounted ball valve, comprising a valve body including a central body and two opposite tubular sections, the central body having a body cavity and the tubular sections having respective ducts with a common longitudinal axis (A) and respective inner ends facing said body cavity, a trunnion-mounted ball rotatably connected to the valve body and rotatable about an axis of rotation orthogonal to said longitudinal axis between an open position and a closed position, the ball having a through hole which is aligned to said ducts in the open position and transversal to said ducts in the closed position, a first and a second seat ring each of which has a guide portion slidably engaging a respective tubular section in the direction of said longitudinal axis and a head portion, wherein one of said seat rings has a ball-side seal provided on said head portion, which establishes a sealing contact between the seat ring and the ball along a ball-side sealing diameter, and a body-side seal, provided on said guide portion, which establishes a sealing contact with a respective tubular section on a body-side sealing diameter, wherein the ball-side sealing diameter and the body-side sealing diameter are constant, wherein the ball-side sealing diameter is greater than the body-side sealing diameter.

    Abstract translation: 一种耳轴安装式球阀,包括阀体,其包括中心体和两个相对的管状部分,所述中心体具有体腔,并且所述管状部分具有相应的管道,所述管道具有共同的纵向轴线(A),并且相应的内端面向所述主体 空腔,耳轴安装的球,其可旋转地连接到所述阀体并且能够在打开位置和关闭位置之间围绕与所述纵向轴线正交的旋转轴线旋转,所述球具有通孔,所述通孔与所述管道对准在打开位置 并且在所述关闭位置横向于所述导管,第一和第二座圈,每个座环具有引导部分,所述引导部分沿着所述纵向轴线的方向可滑动地接合相应的管状部分和头部部分,其中所述座椅环之一具有 设置在所述头部上的球侧密封件,其沿着球侧密封直径建立所述座圈和所述球之间的密封接触,以及主体侧密封件, 设置在所述引导部上,其与主体侧密封直径的各个管状部分形成密封接触,其中,所述球侧密封直径和所述主体侧密封直径一致,其中,所述球侧密封直径较大 比体侧密封直径大。

    BI-DIRECTIONAL SEALING BALL VALVE
    27.
    发明申请
    BI-DIRECTIONAL SEALING BALL VALVE 有权
    双向密封球阀

    公开(公告)号:US20110140025A1

    公开(公告)日:2011-06-16

    申请号:US12636617

    申请日:2009-12-11

    Abstract: Embodiments and methods are disclosed herein that relate to a valve assembly. The valve assembly includes a housing having a passage formed therethrough, and a valve ball having a through hole and disposed in the housing, in which the valve ball is rotatable between an open position that has the through hole aligned with the passage and a closed position that has the through hole misaligned with the passage. The valve assembly further includes a seat having a first tapered surface and disposed in the housing adjacent to the valve ball, wherein the seat is biased towards the valve ball, and a seat holder having a second tapered surface and disposed in the housing adjacent to the seat such that the first tapered surface of the seat is disposed adjacent to the second tapered surface of the seat holder.

    Abstract translation: 本文公开了与阀组件相关的实施例和方法。 阀组件包括具有通过其形成的通道的壳体和具有通孔并设置在壳体中的阀球,阀球可在具有与通道对准的通孔的打开位置和与通道对准的关闭位置之间旋转, 那个通孔与通道不对齐。 阀门组件还包括具有第一锥形表面并且邻近阀球设置在壳体中的座,其中座椅朝向阀球偏置,座椅保持器具有第二锥形表面,并且设置在邻近 使得座椅的第一锥形表面邻近座椅保持器的第二锥形表面设置。

    Continuous Fluid Circulation Valve for Well Drilling
    28.
    发明申请
    Continuous Fluid Circulation Valve for Well Drilling 有权
    用于钻井的连续流体循环阀

    公开(公告)号:US20100300543A1

    公开(公告)日:2010-12-02

    申请号:US12475654

    申请日:2009-06-01

    Abstract: Fluid circulation valve (10) is provided for use with a well drilling operation, so that a drill joint may be added to or removed from the drill string while continuously circulating fluid into the well. Valve housing (12, 18) has a central flow path therein, a housing side port (87), and upper and lower threaded connectors for engagement with the drill joint and the drill string, respectively. A rotatable ball (30) is positioned within the flow path in the valve housing and a port (87) in the ball is in fluid communication with the housing side port (15) when the ball is closed. A coupling (60) is provided for engaging the valve housing and sealing between an interior of the valve housing and the radially external flow line, which passes fluid into the well when a drill joint is being connecting to the upper end of the valve.

    Abstract translation: 提供流体循环阀(10)用于钻井操作,以便可以将钻头接头添加到钻柱中或从钻柱中移除,同时将流体连续循环到井中。 阀壳体(12,18)在其中具有中心流动通道,壳体侧端口(87)以及用于分别与钻头接头和钻柱接合的上部和下部螺纹连接器。 可旋转的球(30)定位在阀壳体内的流动路径内,并且当球关闭时,球中的端口(87)与壳体侧端口(15)流体连通。 提供联接器(60),用于接合阀壳体并且在阀壳体的内部与径向外部流动管线之间进行密封,当钻头接头连接到阀门的上端时,该流体管线将流体传递到井中。

    Valve assembly for viscous fluid dispensers
    29.
    发明授权
    Valve assembly for viscous fluid dispensers 有权
    用于粘性流体分配器的阀组件

    公开(公告)号:US07644840B2

    公开(公告)日:2010-01-12

    申请号:US11098935

    申请日:2005-04-05

    CPC classification number: F16K5/061 B01F13/1058 F16K5/201 G01F11/42 G01F15/005

    Abstract: A valve assembly comprising a housing and a valve member mounted within the housing rotatable about an axis and between at least a dispensing position and a further position, for instance a volume selection position during which a material can be withdrawn from a container, and, preferably, a seat for mounting and guiding the valve member within the housing, wherein at least one of said housing, valve member, and seat is made of a synthetic material and the assembly further comprises a spring, which urges at least two of said housing, valve member, and seat together.

    Abstract translation: 一种阀组件,其包括壳体和安装在所述壳体内的阀构件,所述阀构件可围绕轴线可旋转并且至少在分配位置和另一位置之间,例如可以从容器中取出材料的体积选择位置,并且优选地 ,用于在所述壳体内安装和引导所述阀构件的座,其中所述壳体,阀构件和座中的至少一个由合成材料制成,并且所述组件还包括弹簧,所述弹簧推动所述壳体中的至少两个, 阀构件,并且座在一起。

    Dynamic Ball Valve Sealing Device For Three-Way Valves
    30.
    发明申请
    Dynamic Ball Valve Sealing Device For Three-Way Valves 有权
    三通阀动圈球阀密封装置

    公开(公告)号:US20080315144A1

    公开(公告)日:2008-12-25

    申请号:US11766611

    申请日:2007-06-21

    Applicant: Kurt R. Thomas

    Inventor: Kurt R. Thomas

    Abstract: A ball valve having improved sealing between the valve member and the valve body is presented. Improved sealing is realized by providing a sealing member that is allowed to float on the outer surface of the valve member in the closed position. By being able to float on the outer surface, the sealing member can compensate for any variations in the valve member as a result of machining tolerances or variations in position of the valve member due to changes in pressure within the valve, thereby providing dynamic sealing The dynamic sealing is also provided by configuring the valve member such that it causes the sealing member to be exposed to a higher biasing force in the closed position than in the open position.

    Abstract translation: 提出了一种具有阀构件和阀体之间改进的密封的球阀。 通过提供允许在关闭位置浮动在阀构件的外表面上的密封构件来实现改进的密封。 通过能够在外表面上浮动,由于阀构件的加工公差或阀构件的位置变化,密封构件可以补偿阀构件的任何变化,这是由于阀门内的压力变化,由此提供动态密封 还通过构造阀构件来提供动态密封,使得它使得密封构件在关闭位置中暴露于比在打开位置更高的偏压力。

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