Locking device and method for securing telescoped pipe
    11.
    发明授权
    Locking device and method for securing telescoped pipe 有权
    用于固定可伸缩管道的锁定装置和方法

    公开(公告)号:US06688652B2

    公开(公告)日:2004-02-10

    申请号:US10017889

    申请日:2001-12-12

    IPC分类号: F16L2108

    CPC分类号: F16L37/0845

    摘要: A locking segment for use in connecting two lengths of pipe has a radically extending heel that serves as a rotational brake. By mating the brake into an annular trough, that is, by placing it between two walls, the rotation of the segment can continue only until points on the brake mure between the two walls. Rotation of the segment in response to increasing thrust pressures can thereby be arrested before the rotation causes the segment to bear on the spigot with a radically inward force great enough to penetrate the spigot.

    摘要翻译: 用于连接两段管道的锁定段具有用作旋转制动器的自由延伸的脚跟。 通过将制动器配置成环形槽,即通过将其放置在两个壁之间,片段的旋转可以仅在两个壁之间的制动器上的点之间继续。 因此,响应于增加的推力压力,片段的旋转因此可以在旋转之前被阻止,使得片段以足够大的足以穿透插口的向内力施加在插口上。

    Flanged pipe fitting
    12.
    发明授权
    Flanged pipe fitting 失效
    法兰管接头

    公开(公告)号:US06502867B2

    公开(公告)日:2003-01-07

    申请号:US09977769

    申请日:2001-10-15

    IPC分类号: F16L2106

    摘要: A flanged-pipe fitting for joining the plain ends of pipe is described. The fitting comprises a tubular body having an interior cylindrical chamber with a first and second openings, an annular ridge located between the first and second openings, an annular recess for receiving a first sealing gasket and an annular flanged portion having a notch for receiving a second sealing gasket. The flanged-pipe fitting is used in conjunction with a gland fitting to join the two ends of the pipe together.

    摘要翻译: 描述了用于连接管道的平端的法兰管接头。 该配件包括管状体,其具有带有第一和第二开口的内部圆柱形室,位于第一和第二开口之间的环形脊,用于接纳第一密封垫圈的环形凹槽和具有凹口的环形凸缘部分, 密封垫片。 法兰管接头与管接头一起使用,将管道的两端连接在一起。

    Pipe joint gasket and method of using same

    公开(公告)号:US08490273B1

    公开(公告)日:2013-07-23

    申请号:US12901261

    申请日:2010-10-08

    IPC分类号: B23P11/02

    CPC分类号: F16L37/0845 Y10T29/49872

    摘要: A gasket for preventing separation of interconnected pipes without damaging the pipes. The gasket includes a compressible body having a plurality of metal segments partially embedded therein. Each of the metal segments includes a row of exposed teeth configured for engaging a spigot end of a pipe and a trough configured for pivotably engaging a bead on a bell. The trough is further configured for shearing or deforming the bead and inhibiting over-pivoting of the segment about the bead when the pipes are partially withdrawn away from one another, for example, during over-pressurization of the pipes.

    Restraining gasket for mechanical joints of pipes
    14.
    发明授权
    Restraining gasket for mechanical joints of pipes 有权
    管道机械接头的限位垫片

    公开(公告)号:US07108289B1

    公开(公告)日:2006-09-19

    申请号:US09590586

    申请日:2000-06-08

    IPC分类号: F16L17/00

    CPC分类号: F16L21/08 F16L21/04

    摘要: A gasket for connecting two lengths of pipe in a standard mechanical joint is disclosed, which gasket maximizes the advantages of both restrained push-on joints as well as mechanical joints, as are known commonly in the art. The invention has application to long-run pipe lengths as well as appurtenances, including fittings and connections. The gasket contains locking members that act to restrain separation upon the instance of any force tending to separate the connected pipe lengths.

    摘要翻译: 公开了一种用于在标准机械接头中连接两段管道的垫圈,该垫圈使得约束的推压接头以及机械接头的优点最大化,如本领域中通常所公知的。 本发明适用于长管道长度以及附件,包括配件和连接件。 垫圈包含锁定构件,其用于在任何力的情况下起限制分离的倾向,以分离连接的管道长度。

    Energized restraining gasket for mechanical joints of pipes
    15.
    发明授权
    Energized restraining gasket for mechanical joints of pipes 有权
    用于管道机械接头的限位垫圈

    公开(公告)号:US07104573B2

    公开(公告)日:2006-09-12

    申请号:US10685914

    申请日:2003-10-15

    IPC分类号: F16L19/00

    摘要: A gasket for converting a standard mechanical joint into a restrained mechanical joint without the need for altered configuration of the bell, spigot, or gland of the joint, and without the need for additional fittings or devices. In the practice of the present invention, a standard mechanical joint's bell and gland configuration can be employed to connect a spigot end of one pipe length to the bell end of another pipe length in a restrained relationship, with the restraint based on forces superior to rubber-to-pipe friction. In more particular discussion of the embodiments taught, the invention includes forming the gasket to fit within the bell in such a manner that a void, or gutter, exists during rest, into which void the gasket compresses, which in turn influences the rotational motion of the segment. In this manner, the configuration of the gasket influences the timing and extent of rotation throughout the process of securing the gland to the bell.

    摘要翻译: 用于将标准机械接头转换成约束机械接头的垫圈,而不需要改变接头的喇叭口,插口或压盖的配置,并且不需要额外的配件或设备。 在本发明的实践中,可以采用标准的机械接头的钟形和压盖结构,以一个限制的关系将一个管道长度的插口端与另一个管道长度的钟形端连接起来,其中限制基于优于橡胶的力 管道摩擦。 在所教导的实施例的更具体的讨论中,本发明包括以这样的方式形成垫圈,以便在休息期间存在空隙或沟槽,垫圈压缩到空腔中,这进而影响了垫圈的旋转运动 该段。 以这种方式,垫圈的构造在将盖子固定到钟罩的整个过程中影响旋转的时间和旋转程度。

    Restraining gasket for mechanical joints of pipes
    16.
    发明授权
    Restraining gasket for mechanical joints of pipes 有权
    管道机械接头的限位垫片

    公开(公告)号:US07093863B2

    公开(公告)日:2006-08-22

    申请号:US10841197

    申请日:2004-05-07

    IPC分类号: F16L19/08 F16L21/02

    CPC分类号: F16L21/08 F16L21/04

    摘要: A gasket for connecting two lengths of pipe in a standard mechanical joint, which gasket maximizes the advantages of both restrained push-on joints as well as mechanical joints, as are known commonly in the art. The invention has application to long-run pipe lengths as well as appurtenances, including fittings and connections. The gasket contains locking members that act to restrain separation upon the instance of any force tending to separate the connected pipe lengths.

    摘要翻译: 用于在标准机械接头中连接两段管道的垫圈,该垫圈使得约束的推压接头以及机械接头的优点最大化,如本领域中通常所公知的。 本发明适用于长管道长度以及附件,包括配件和连接件。 垫圈包含锁定构件,其用于在任何力的情况下起限制分离的倾向,以分离连接的管道长度。