Orbiting roller groover for pipe
    4.
    发明授权
    Orbiting roller groover for pipe 失效
    轨道滚轮groover用于管道

    公开(公告)号:US06935152B2

    公开(公告)日:2005-08-30

    申请号:US10414546

    申请日:2003-04-15

    IPC分类号: B21D17/04 B21H1/00 B21D15/04

    CPC分类号: B21D17/04

    摘要: An apparatus and method for forming grooves in a pipe for receiving mechanical pipe clamps are disclosed. The apparatus includes a holding fixture for securing the pipe and a carriage rotatably mounted on the holding fixture. Two arms are pivotably mounted on the carriage and extend on opposite sides of the pipe. Each arm has a grooving roller rotatably mounted thereon. An actuator connects the arms and forces the grooving rollers into engagement with the pipe. The carriage, arms, actuator and grooving rollers are rotated about the pipe in an orbit to form the circumferential groove. The method steps include forcing the grooving roller into the surface of the pipe at a fixed rate per revolution of the grooving rollers about the pipe in the orbit.

    摘要翻译: 公开了一种用于在用于接收机械管夹的管中形成槽的装置和方法。 该装置包括用于固定管道的保持夹具和可旋转地安装在保持夹具上的托架。 两个臂可枢转地安装在滑架上并在管的相对侧延伸。 每个臂具有可旋转地安装在其上的开槽辊。 致动器连接臂并迫使切槽辊与管道接合。 托架,臂,致动器和开槽滚子围绕管道在轨道中旋转以形成周向槽。 该方法步骤包括以相对于轨道中的管道的切槽辊的固定速率将切槽辊推入管道表面。

    Mechanical pipe coupling derived from a standard fitting
    5.
    发明授权
    Mechanical pipe coupling derived from a standard fitting 失效
    机械管道联轴器来自标准配件

    公开(公告)号:US06913292B2

    公开(公告)日:2005-07-05

    申请号:US10123607

    申请日:2002-04-16

    CPC分类号: F16L37/091

    摘要: A coupling for joining pipe segments together is disclosed. The coupling is derived from a standard fitting and has a housing with a socket and a first expanded region adjacent to the socket and a second expanded region adjacent to the first expanded region. A sealing member is positioned in the first expanded region, a retainer is positioned in the second expanded region and a support washer having transversely oriented radial and coaxial flanges is positioned adjacent to the retainer. A lip turned inwardly on the second expanded region overlaps the radial flange and captures the support washer, retainer and sealing member within the coupling. The retainer has a plurality of radial teeth angularly oriented to engage a pipe and prevent its removal from the coupling.

    摘要翻译: 公开了用于将管段连接在一起的联接器。 耦合源自标准配件,并且具有壳体,其具有插座和邻近插座的第一扩展区域和与第一扩展区域相邻的第二扩展区域。 密封构件定位在第一扩张区域中,保持器定位在第二扩张区域中,并且具有横向定向的径向和同轴凸缘的支撑垫圈邻近保持器定位。 在第二扩张区域上向内转动的唇缘与径向凸缘重叠并且捕获联接器内的支撑垫圈,保持器和密封构件。 保持器具有多个径向齿,其成角度地定向以接合管并防止其从联接件移除。

    Carrier clip apparatus for linear linkless ammunition systems
    7.
    发明授权
    Carrier clip apparatus for linear linkless ammunition systems 失效
    用于线性无连接弹药系统的载体夹装置

    公开(公告)号:US5144097A

    公开(公告)日:1992-09-01

    申请号:US767101

    申请日:1991-09-27

    IPC分类号: F41A9/76

    CPC分类号: F41A9/76

    摘要: Carrier clip apparatus for use in linear linkless ammunition systems, including a cradle attached to a chain along with a plurality of legs, protruding from one side of the cradles, for guiding an ammunition round as the chain is moved in the linear linkless system and for enabling ammunition round transfer as the cradle and chain pass around a chain sprocket. Also provided is a retainer clip, attached to an opposite side of said cradle with a bendable edge portion extending to one side of the cradle in a spaced apart relationship with the legs, for releasably holding said ammunition round in the cradle and against said leg means.

    摘要翻译: 用于线性无连接弹药系统的载体夹装置,包括从支架的一侧突出地连接到链条上的链条,用于在链条在线性无连接系统中移动时引导弹药圆,并且用于 当链条和链条绕链链轮传递时,使弹药圆形传递。 还提供一种保持夹,其安装在所述托架的相对侧上,具有可弯曲的边缘部分,该可弯曲的边缘部分以与腿部间隔开的关系延伸到托架的一侧,用于可释放地将所述弹药保持在托架中并抵靠所述腿部装置 。

    Pipe preparation device
    9.
    发明授权
    Pipe preparation device 失效
    管道准备装置

    公开(公告)号:US06993848B2

    公开(公告)日:2006-02-07

    申请号:US10849746

    申请日:2004-05-19

    IPC分类号: B23B3/22

    摘要: A pipe preparation device is disclosed for chamfering pipe ends and placing witness marks thereon to provide a visible indication that the pipes are properly engaged with a coupling. The device includes a body having co-axially aligned receptacles at opposite ends, the receptacles being sized to receive pipes having different diameters from one another. Cutting blades are mounted on the body and project into each receptacle. The blades have cutting edges that engage the end of a pipe inserted into a receptacle and cut a chamfer when the body is rotated relatively to the pipe. Two scoring tools project into each receptacle. The tools have contact surfaces that engage a pipe inserted into the receptacle. The tools in each receptacle are offset from one another and form two circumferential grooves around the pipe when the body and pipe are rotated relatively to each other. The grooves act as witness marks.

    摘要翻译: 公开了一种管道制备装置,用于倒角管端并在其上放置见证标记,以提供管道与联接件正确接合的可见指示。 该装置包括在相对端部具有同轴对准的容器的主体,容器的尺寸被设计成接收彼此具有不同直径的管。 切割刀片安装在主体上并投入到每个插座中。 刀片具有接合插入容器中的管的端部的切割边缘,并且当主体相对于管道旋转时切割倒角。 两个评分工具投入到每个容器中。 这些工具具有接合插入插座的管道的接触表面。 当主体和管道相对旋转时,每个容器中的工具彼此偏移并在管周围形成两个周向槽。 凹槽作为见证标记。