COUPLING HAVING GASKET POCKET OF VARYING DEPTH
    1.
    发明申请
    COUPLING HAVING GASKET POCKET OF VARYING DEPTH 审中-公开
    具有变化深度的垫片口的联接

    公开(公告)号:WO2014042775A1

    公开(公告)日:2014-03-20

    申请号:PCT/US2013/052918

    申请日:2013-07-31

    CPC classification number: F16L17/04 F16L21/005

    Abstract: A mechanical coupling for joining pipe elements has segments joined end to end, each segment having a pocket of varying depth for receiving a ring gasket. The varying depth of the pocket is used to control the distortion of the ring gasket between a round shape and a non-round shape when the segments are arranged in spaced apart relation around the ring gasket, the spacing between the segments being sufficient to permit insertion of the pipe elements without disassembly of the coupling. Notches in the projections which engage the pipe elements facilitate insertion of pipe elements and provide for a compact coupling design.

    Abstract translation: 用于连接管道元件的机械联接器具有端部至端部连接的段,每个段具有用于接收环形垫片的不同深度的凹坑。 凹槽的不同深度用于控制环形垫圈在圆形和非圆形之间的变形,这些区段围绕环形垫片以间隔的关系布置时,段之间的间隔足以允许插入 的管道元件而不拆卸联轴器。 接合管元件的突起中的凹口便于插入管元件并提供紧凑的联接设计。

    COUPLING WITH PROJECTIONS HAVING ANGULARLY ORIENTED SURFACE PORTIONS
    2.
    发明申请
    COUPLING WITH PROJECTIONS HAVING ANGULARLY ORIENTED SURFACE PORTIONS 审中-公开
    与具有正向方向表面部分的投影联系

    公开(公告)号:WO2013078021A1

    公开(公告)日:2013-05-30

    申请号:PCT/US2012/064474

    申请日:2012-11-09

    Abstract: A mechanical coupling for joining pipe elements has segments joined end to end, each segment having projections with surface portions oriented angularly with respect to other surface portions to serve as a guide for the insertion of pipe elements between the segments when arranged in spaced apart relation around a ring gasket. A method of assembling a pipe joint includes engaging the surfaces with ends of the pipe elements and rotating the segments relative to one another to permit insertion.

    Abstract translation: 用于连接管道元件的机械联接器具有端部到端部的段,每个段具有突出部,其表面部分相对于其他表面部分成角度地定向,以用作引导件,用于在以间隔开的关系排列时在管段之间插入管道元件 环形垫圈。 组装管接头的方法包括使表面与管元件的端部接合并且相对于彼此旋转以允许插入。

    FITTING HAVING RECEPTACLE OF VARYING DEPTH
    3.
    发明申请
    FITTING HAVING RECEPTACLE OF VARYING DEPTH 审中-公开
    配有不同深度的接收器

    公开(公告)号:WO2013119292A1

    公开(公告)日:2013-08-15

    申请号:PCT/US2012/065793

    申请日:2012-11-19

    CPC classification number: F16L17/04 F16L41/021 F16L43/00

    Abstract: Elbow and tee fittings for joining pipe elements together include housing portions held preassembled in spaced apart relation to permit pipe elements to be inserted without disassembly of the fitting, the fittings having a receptacle of varying depth for receiving a sealing element. The varying depth of the receptacle is used to control the distortion of the sealing element between a round shape and a non-round shape when the housing portions are arranged in spaced apart relation around the sealing element.

    Abstract translation: 用于连接管元件的弯头和三通配件一起包括预先组装成间隔开的关系的壳体部分,以允许管元件插入而不拆卸配件,该配件具有用于接收密封元件的不同深度的容器。 当壳体部分围绕密封元件间隔设置时,容器的不同深度用于控制密封元件在圆形和非圆形之间的变形。

    COUPLING HAVING GASKET POCKET OF VARYING DEPTH
    4.
    发明申请
    COUPLING HAVING GASKET POCKET OF VARYING DEPTH 审中-公开
    具有变化深度的垫片口的联接

    公开(公告)号:WO2013077966A1

    公开(公告)日:2013-05-30

    申请号:PCT/US2012/062148

    申请日:2012-10-26

    CPC classification number: F16L17/04 F16L21/005 F16L21/08

    Abstract: A mechanical coupling for joining pipe elements has segments joined end to end, each segment having a pocket of varying depth for receiving a ring gasket. The varying depth of the pocket is used to control the distortion of the ring gasket between a round shape and a non-round shape when the segments are arranged in spaced apart relation around the ring gasket, the spacing between the segments being sufficient to permit insertion of the pipe elements without disassembly of the coupling.

    Abstract translation: 用于连接管道元件的机械联接器具有端部至端部连接的段,每个段具有用于接收环形垫片的不同深度的凹坑。 凹槽的不同深度用于控制环形垫圈在圆形和非圆形之间的变形,这些区段围绕环形垫片以间隔的关系布置时,段之间的间隔足以允许插入 的管道元件而不拆卸联轴器。

    VALVE SEAL WITH PRESSURE RELIEF CHANNELS AND EXPANSION VOIDS
    5.
    发明申请
    VALVE SEAL WITH PRESSURE RELIEF CHANNELS AND EXPANSION VOIDS 审中-公开
    带有泄压通道和膨胀阀的阀门密封件

    公开(公告)号:WO2005017397A2

    公开(公告)日:2005-02-24

    申请号:PCT/US2004/023549

    申请日:2004-07-21

    IPC: F16K

    CPC classification number: F16K1/2261 F16J15/164 F16K1/2263

    Abstract: A flexible, resilient incompressible seal for a butterfly valve is disclosed formed from a loop having a perimeter mounting surface and a perimeter sealing surface with first and second oppositely disposed axial surfaces extend between the perimeter sealing and mounting surfaces. Channels are positioned in the axial surfaces in spaced relation around the seal. The channels extend from the perimeter mounting surface toward the perimeter sealing surface and provide fluid communication to the perimeter mounting surface allowing fluid trapped against the perimeter mounting surface to escape when compressed by closing of the valve. A void space is positioned in the perimeter mounting surface in the form of grooves or dimples allowing the perimeter sealing surface to deform under compression when the seal is captured within the valve and substantially restrained from deforming.

    Abstract translation: 公开了一种用于蝶形阀的柔性的弹性不可压缩密封件,其由具有周边安装表面和周边密封表面的环形成,第一和第二相对设置的轴向表面在周边密封表面和安装表面之间延伸 。 通道围绕密封件以间隔关系定位在轴向表面中。 通道从周边安装表面朝向周边密封表面延伸并且提供与周边安装表面的流体连通,从而允许在周边安装表面上被封闭时被压缩的流体逸出。 空隙空间以凹槽或凹坑的形式定位在周边安装表面中,从而当密封件被捕获在阀内并且基本上被限制变形时允许周边密封表面在压缩下变形。

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