Self-restrained pipe joint system
    1.
    发明授权
    Self-restrained pipe joint system 有权
    自限制管接头系统

    公开(公告)号:US08857861B2

    公开(公告)日:2014-10-14

    申请号:US12902888

    申请日:2010-10-12

    Abstract: A mechanical pipe joint system for joining a male piping member and a female piping member, the female piping member having a bell portion to receive a portion of the male piping member, includes a retaining flange and a restraining gasket, the restraining gasket including a sealing portion, a flange portion, and a restraining portion, the restraining portion including a plurality of circumferentially-spaced restraining segments.

    Abstract translation: 一种用于连接阳配管构件和阴配管构件的机械管接头系统,具有用于容纳阳配管构件的一部分的钟形部分的阴管配件包括保持凸缘和限制衬垫,所述限制衬垫包括密封件 部分,凸缘部分和约束部分,所述约束部分包括多个周向间隔的限制段。

    SELF-RESTRAINED PIPE JOINT SYSTEM AND METHOD OF ASSEMBLY
    2.
    发明申请
    SELF-RESTRAINED PIPE JOINT SYSTEM AND METHOD OF ASSEMBLY 有权
    自限制管接头系统和组装方法

    公开(公告)号:US20110084484A1

    公开(公告)日:2011-04-14

    申请号:US12902888

    申请日:2010-10-12

    Abstract: A self-restrained pipe joint system and method of assembly to connect two lengths of pipe in a mechanical joint, which 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 to 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.

    Abstract translation: 一种自我约束的管接头系统和组装方法,用于连接机械接头中的两段管道,这使得限制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。

    Pipe coupling device
    3.
    发明授权
    Pipe coupling device 有权
    管连接装置

    公开(公告)号:US09441771B2

    公开(公告)日:2016-09-13

    申请号:US13035788

    申请日:2011-02-25

    CPC classification number: F16L21/007 F16L21/04 F16L21/08

    Abstract: A device for coupling a male piping member to a female piping member includes a compressible sealing gasket and a gripping ring surrounding the male piping member, the gripping ring including at least one gripping member and at least one overlapping surface. An intermediate ring surrounding the male piping member at least partially overlaps an overlapping surface of the gripping ring and communicates with the compressible sealing gasket. A locking ring surrounding the male piping member communicates with the gripping ring, wherein through a tightening connection between the locking ring and the female piping member, the locking ring communicates with the gripping ring forcing the intermediate ring into the compressible sealing gasket to form a seal between the male piping member and the female piping member and subsequently to force the gripping ring to grip the male piping member.

    Abstract translation: 用于将阳配管构件联接到阴管道构件的装置包括可压缩密封垫圈和围绕阳配管构件的夹紧环,所述夹紧环包括至少一个夹持构件和至少一个重叠表面。 围绕阳配管构件的中间环至少部分地与夹紧环的重叠表面重叠并与可压缩密封垫连通。 围绕阳配管构件的锁定环与夹紧环连通,其中通过锁定环和阴配管构件之间的紧固连接,锁定环与夹紧环连通,迫使中间环进入可压缩密封垫圈以形成密封 在公配管构件和阴配管构件之间,并且随后迫使夹紧环夹紧阳配管构件。

    RESILIENT PLUG APPARATUS AND METHOD OF USE
    5.
    发明申请
    RESILIENT PLUG APPARATUS AND METHOD OF USE 有权
    灵活的插头装置和使用方法

    公开(公告)号:US20100307604A1

    公开(公告)日:2010-12-09

    申请号:US12792566

    申请日:2010-06-02

    Abstract: Various embodiments of the present invention provide apparatuses and methods for stopping the flow of media within a pipeline. The pipeline generally includes one or more pipes connected end-to-end, where each of the pipes has a longitudinal axis with an annular wall. The annular wall has an outer wall surface and an inner wall surface, where the inner wall surface defines an inner pipe diameter. In various embodiments, a hole is formed in the pipeline substantially perpendicular to the longitudinal axis of the annular wall and extending through the opposing pipe wall. A resilient plug is positioned within the pipeline such that it extends between the holes and is selectively expanded in a radial direction to create a seal with the inner surface of the pipe and holes to prevent flow of the media within the pipe.

    Abstract translation: 本发明的各种实施例提供了用于停止管道内介质流动的装置和方法。 管道通常包括一个或多个端对端连接的管,其中每个管具有带有环形壁的纵向轴线。 环形壁具有外壁表面和内壁表面,内壁表面限定内管直径。 在各种实施例中,在管道中形成一个孔,该孔基本上垂直于环形壁的纵向轴线延伸穿过相对的管壁。 弹性塞子位于管道内,使得其在孔之间延伸,并且在径向方向上选择性地膨胀以产生与管和孔的内表面的密封,以防止介质在管内流动。

    Hydrant shoe with backflow prevention assembly
    6.
    发明授权
    Hydrant shoe with backflow prevention assembly 有权
    消防栓鞋防回流组件

    公开(公告)号:US07686031B2

    公开(公告)日:2010-03-30

    申请号:US12409583

    申请日:2009-03-24

    Abstract: A fire hydrant system relating to protection of a water supply from contamination. The fire hydrant system includes a barrel adapted to communicate at least indirectly with a water supply; a nozzle extending from the barrel; a hydrant valve adapted to controllably regulate communication between the barrel and the water supply; a valve actuator adapted to allow actuation of the hydrant valve; a nozzle cap adapted to at least close off the nozzle opening; and a hydrant shoe in communication with the water supply, the hydrant shoe comprising a backflow prevention assembly, wherein water can flow from the water supply through the hydrant shoe into the barrel at an open position of the backflow prevention assembly disc, and wherein media cannot enter the water supply via the barrel when the backflow prevention assembly disc is in a closed position.

    Abstract translation: 一个消防栓系统,用于保护供水免受污染。 消防栓系统包括适于至少间接地与供水通信的桶; 从筒体延伸的喷嘴; 适于可控地调节桶和水源之间的连通的消防栓阀; 适于允许所述消防栓阀致动的阀致动器; 适于至少关闭所述喷嘴开口的喷嘴盖; 以及与供水连通的消防栓鞋,所述消防栓鞋包括防回流组件,其中水可以在防逆流组件盘的打开位置从所述供水通过所述消防栓进入所述桶,并且其中介质不能 当防回流装配盘处于关闭位置时,通过桶进入供水。

    Hydrant Shoe with Backflow Prevention Assembly
    7.
    发明申请
    Hydrant Shoe with Backflow Prevention Assembly 有权
    消防栓鞋防回流装配

    公开(公告)号:US20090183783A1

    公开(公告)日:2009-07-23

    申请号:US12409583

    申请日:2009-03-24

    Abstract: A fire hydrant system relating to protection of a water supply from contamination. The fire hydrant system includes a barrel adapted to communicate at least indirectly with a water supply; a nozzle extending from the barrel; a hydrant valve adapted to controllably regulate communication between the barrel and the water supply; a valve actuator adapted to allow actuation of the hydrant valve; a nozzle cap adapted to at least close off the nozzle opening; and a hydrant shoe in communication with the water supply, the hydrant shoe comprising a backflow prevention assembly, wherein water can flow from the water supply through the hydrant shoe into the barrel at an open position of the backflow prevention assembly disc, and wherein media cannot enter the water supply via the barrel when the backflow prevention assembly disc is in a closed position.

    Abstract translation: 一个消防栓系统,用于保护供水免受污染。 消防栓系统包括适于至少间接地与供水通信的桶; 从筒体延伸的喷嘴; 适于可控地调节桶和水源之间的连通的消防栓阀; 适于允许所述消防栓阀致动的阀致动器; 适于至少关闭所述喷嘴开口的喷嘴盖; 以及与供水连通的消防栓鞋,所述消防栓鞋包括防回流组件,其中水可以在防逆流组件盘的打开位置从所述供水通过所述消防栓进入所述桶,并且其中介质不能 当防回流装配盘处于关闭位置时,通过桶进入供水。

    Pipe tapping apparatuses and systems
    8.
    发明申请
    Pipe tapping apparatuses and systems 有权
    管道攻丝装置和系统

    公开(公告)号:US20070095398A1

    公开(公告)日:2007-05-03

    申请号:US11504921

    申请日:2006-08-16

    Applicant: Mikhail German

    Inventor: Mikhail German

    Abstract: Pipe tapping apparatuses, devices, methods, and systems are provided for hot-tapping a pipe or fluid conduit containing a pressurized fluid. According to an embodiment, a pipe-tapping device can comprise a machine lower portion, a machine feed portion, and a machine drive portion. The machine lower portion can be disposed proximate to a pipe and can include a threaded insert situated distal to the pipe. The machine feed portion can include a first thread set and a second thread set. The first thread set can correspond to the threaded insert so that the machine feed portion is adapted to move axially relative to the machine lower portion. The machine drive portion can include a threaded interior. The threaded interior can correspond to the second thread set so that the machine drive portion is adapted to move axially relative to the machine feed portion. Other various embodiments are also claimed and described.

    Abstract translation: 提供管道攻丝装置,装置,方法和系统,用于热管含有加压流体的管道或流体管道。 根据一个实施例,管道攻丝装置可以包括机器下部,机器进给部分和机器驱动部分。 机器下部可以设置在靠近管道处并且可以包括位于远离管道的螺纹插入件。 机器进给部分可以包括第一螺纹组和第二螺纹组。 第一螺纹组件可以对应于螺纹刀片,使得机器进给部分适于相对于机器下部部分轴向移动。 机器驱动部分可以包括螺纹内部。 螺纹内部可以对应于第二螺纹组,使得机械驱动部分适于相对于机器进给部分轴向移动。 还要求和描述其它各种实施例。

    Insertable piggable plug system
    9.
    发明申请
    Insertable piggable plug system 有权
    可插拔插头系统

    公开(公告)号:US20070028982A1

    公开(公告)日:2007-02-08

    申请号:US11497637

    申请日:2006-08-02

    CPC classification number: F16L55/40 F16L55/46 F16L2101/12 Y10T137/612

    Abstract: The present invention is a plug system having a plug for insertion into a pipeline, wherein the plug system is insertable via a fitting attached to the pipeline. A pre-drilled aperture of the pipeline positioned normal to the cylindrically-shaped pipeline may interfere with a pig traveling through the pipeline. In one embodiment, the plug includes two coaxial cylindrical portions. A first cylindrical portion has a diameter greater than the aperture diameter, while the second cylindrical portion has a diameter less than the aperture diameter. Additionally the plug defines a hole that is oriented perpendicular to an axis of the cylindrical portions, wherein the diameter of the hole is approximately the size of inside diameter of the pipe. The plug has a retaining member to stabilize the plug system. When the plug is installed in the pipe it permit a pig to flow freely, thereby eliminating pigging hazards.

    Abstract translation: 本发明是具有用于插入到管道中的插头的插头系统,其中插头系统可经由附接到管道的配件插入。 管道垂直于圆柱形管道的管道的预钻孔可能会干扰穿过管道的猪。 在一个实施例中,插头包括两个同轴的圆柱形部分。 第一圆柱形部分的直径大于孔径直径,而第二圆柱形部分的直径小于孔径。 此外,插头限定了垂直于圆柱形部分的轴线定向的孔,其中孔的直径大约是管的内径的大小。 插头具有用于稳定插头系统的保持构件。 当插头安装在管道中时,允许猪自由流动,从而消除清管危险。

    Pipe repair and replacement apparatus and method
    10.
    发明授权
    Pipe repair and replacement apparatus and method 有权
    管道修理及更换设备及方法

    公开(公告)号:US06336472B1

    公开(公告)日:2002-01-08

    申请号:US09711958

    申请日:2000-11-15

    CPC classification number: F16L55/18 Y10T137/0441

    Abstract: A pipe replacement apparatus includes a housing having upper and lower walls that are sealed together about a pipe section to be replaced; on the interior surfaces of the walls, tracks are provided for clamps with engage the original pipe and also carry the replacement section; cutting devices are provided operable through one of the walls to sever the original pipe and the clamps are gear driven to be shiftable to move the cut portion out of line and move the replacement section into line; sealing collars are carried on the replacement pipe portion and manipulated to engage the pipe portions to be sealed thereto.

    Abstract translation: 管道更换装置包括具有上壁和下壁的壳体,所述上壁和下壁围绕待更换的管段密封在一起; 在墙壁的内表面设置有与原管接合的夹具的轨道,并且还承载更换部分; 切割装置可通过其中一个壁可操作以切断原始管道,并且夹具被齿轮驱动以可移动以将切割部分移出线并将更换部分移动到管线中; 密封圈承载在更换管部上,并被操作以与待密封的管部接合。

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