Tube coupling
    1.
    发明授权
    Tube coupling 失效
    管接头

    公开(公告)号:US07207605B2

    公开(公告)日:2007-04-24

    申请号:US10604700

    申请日:2003-08-11

    IPC分类号: F16L19/00

    摘要: Coupling components which prevent relative rotation between tubular members when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring for preventing relative axial rotation between two generally tubular members. The ring is shaped to receive a sealing gasket and has two side faces wherein each side face is shaped to frictionally engage one of the tubular members to thereby prevent relative axial rotation between the tubular members. The invention is also directed to a coupling including a locking ring. The tubular members are generally coaxially arranged such that the sealing faces face each other. The coupling comprises a sealing gasket captured between the sealing beads for sealing the coupling, wherein the frictional surfaces engage the sealing gasket to prevent relative rotation between the tubular members.

    摘要翻译: 当断开扭矩力时,防止管状构件之间的相对旋转的联接部件被施加到管状构件。 在一个实施例中,本发明是用于防止两个大致管状构件之间的相对轴向旋转的锁定环。 环被成形为接收密封垫圈并且具有两个侧面,其中每个侧面成形为摩擦地接合管状构件中的一个,从而防止管状构件之间的相对轴向旋转。 本发明还涉及包括锁定环的联轴器。 管状构件大致同轴地布置成使得密封面彼此面对。 联接器包括:密封垫圈,其被密封在密封珠之间,用于密封联接件,其中摩擦表面接合密封垫圈以防止管状构件之间的相对旋转。

    Tube coupling
    2.
    发明授权
    Tube coupling 失效
    管接头

    公开(公告)号:US06623047B2

    公开(公告)日:2003-09-23

    申请号:US09097379

    申请日:1998-06-15

    IPC分类号: F16L2500

    摘要: Couplings and coupling components which prevent relative rotation between tubular members when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring for preventing relative axial rotation between two generally tubular members. The ring is shaped to receive a sealing gasket and has two side faces wherein each side face is shaped to frictionally engage one of the tubular members to thereby prevent relative axial rotation between the tubular members. The invention is also directed to a coupling including a locking ring and a method of making a coupling having a locking ring to prevent relative rotation between the tubular members. In another preferred embodiment, the invention is a coupling comprising two generally tubular members each having a sealing end face, a raised, annular sealing bead, an inner bore, and a frictional surface located radially outward of the sealing bead. The tubular members are generally coaxially arranged such that the sealing faces face each other. The coupling further comprises a sealing gasket captured between the sealing beads for sealing the coupling, wherein the frictional surfaces engage the sealing gasket to prevent relative rotation between the tubular members.

    摘要翻译: 当断开扭矩力时,防止管状构件之间的相对旋转的联接器和联接部件被施加到管状构件。 在一个实施例中,本发明是用于防止两个大致管状构件之间的相对轴向旋转的锁定环。 环被成形为接收密封垫圈并且具有两个侧面,其中每个侧面成形为摩擦地接合管状构件中的一个,从而防止管状构件之间的相对轴向旋转。 本发明还涉及一种包括锁定环的联接器和制造具有锁定环的联接器的方法,以防止管状构件之间的相对旋转。 在另一个优选实施例中,本发明是一种联接器,其包括两个大致管状的构件,每个管状构件具有密封端面,凸起的环形密封珠,内孔和位于密封珠的径向外侧的摩擦表面。 管状构件大致同轴地布置成使得密封面彼此面对。 联接器还包括:密封垫圈,其被密封在密封珠之间,用于密封联接件,其中摩擦表面接合密封垫圈以防止管状构件之间的相对旋转。

    Face seal gland with raised peripheral ring having circumferentially spaced recesses
    3.
    发明授权
    Face seal gland with raised peripheral ring having circumferentially spaced recesses 失效
    具有凸起周缘环的面密封压盖具有周向间隔开的凹部

    公开(公告)号:US06318766B1

    公开(公告)日:2001-11-20

    申请号:US08929719

    申请日:1997-09-15

    IPC分类号: F16L2500

    CPC分类号: F16L19/0218 Y10S285/917

    摘要: A coupling assembly includes first and second coupling members or glands having end faces that sealingly engage opposite faces of an annular gasket. An end face of the coupling member includes a circumferentially continuous seal bead disposed adjacent the bore of the coupling member. A bead thus contacts the gasket along a radially inner region thereof. Disposed over a major portion of the radial face is a substantially planar region. The planar region is adapted to engage the gasket during make-up so that the user encounters an increase or positive feedback of increased torque once the coupling assembly is properly made-up. The end face also includes a raised ring disposed along the radial perimeter. The ring extends outwardly from the end face a dimension slightly greater than that of the bead so that it provides initial engagement with the gasket. This locks the coupling member and gasket against relative rotation during make-up. Moreover, recesses are preferably provided in the ring at spaced circumferential locations to receive the gasket therein and lock the coupling member to the gasket.

    摘要翻译: 联接组件包括具有密封地接合环形垫圈的相对面的端面的第一和第二联接构件或压盖。 联接构件的端面包括邻近连接构件的孔设置的周向连续的密封珠。 因此,胎圈沿其径向内部区域接触垫圈。 放置在径向面的主要部分上的是基本平坦的区域。 平面区域适于在补充期间接合垫圈,使得一旦联接组件被适当地组装,用户就会遇到增加的扭矩的增加或正的反馈。 端面还包括沿着径向周边布置的凸起环。 环从端面向​​外延伸一个略大于胎圈的尺寸,使得其提供与衬垫的初始接合。 这在组装期间锁定联接构件和垫圈抵抗相对旋转。 此外,凹槽优选地设置在环中间隔开的周向位置处,以将垫圈接纳在其中并将联接构件锁定到垫圈上。