Security lid
    61.
    发明授权

    公开(公告)号:US09611968B2

    公开(公告)日:2017-04-04

    申请号:US13886570

    申请日:2013-05-03

    CPC classification number: F16L55/11 F16L55/1125 F16L55/115 F16L55/1157

    Abstract: A locking security lid incorporates a cylindrical housing having extendable pistons and contact pads for contacting the interior surface of an access pipe, the contact pads may be retracted to a withdrawn position wherein the contact pads are within the outside diameter of the cylindrical housing. The cylindrical housing is provided with a locking bolt to will be secured to the cylindrical housing through a stanchion and having a keyed bolt head to prevent removal of the locking bolt without a socket wrench having a corresponding slot pattern. The contact pads are provided with a locking interference surface to prevent relative movement between an access pipe and the contact pad when the contact pads are extended.

    Blocking configuration of oil pressure circuit hole

    公开(公告)号:US09599225B2

    公开(公告)日:2017-03-21

    申请号:US14383120

    申请日:2014-01-07

    Applicant: Komatsu Ltd.

    CPC classification number: F16J13/12 F16L55/1108

    Abstract: A blocking configuration of an oil pressure circuit hole includes a plug screwed together with an aperture end portion of the oil pressure circuit hole provided to a main body. The plug includes: a shaft portion; an external thread portion disposed on a leading end of the shaft portion; an O-ring mounted on an outer periphery of a base end portion of the shaft portion and pressed between the outer periphery of the shaft portion and an inner periphery of the oil pressure circuit hole to seal them; a flange portion having an external diameter larger than that of the shaft portion and disposed on a part of a base end side of a storage groove on which the O-ring is mounted; and a polygonal column-shaped head portion on which a tightening tool is mounted and disposed on a part of a base end side of the flange portion.

    PNEUMATIC PRESSURE RELIEF TEST PLUG
    63.
    发明申请
    PNEUMATIC PRESSURE RELIEF TEST PLUG 有权
    气压消除测试插头

    公开(公告)号:US20160369928A1

    公开(公告)日:2016-12-22

    申请号:US14743508

    申请日:2015-06-18

    CPC classification number: F16K15/20 F16L55/124 F16L55/134 Y10T137/7884

    Abstract: A pneumatic test plug and inflation assembly for the same are provided. The pneumatic test plug may include an inflatable bladder formed by a bladder wall that is elastically deformable, the bladder wall having at least one open end. A housing may be disposed in the open end of the bladder wall, the housing having a mounting surface. An inflation valve may be mounted to the mounting surface, with the inflation valve having an interior end in fluid communication with an interior area of the bladder. The inflation valve may define a main air passageway through which air is introduced into the interior area. The mounting surface may be recessed into the interior area of the bladder relative to the open end in the bladder wall such that the housing defines a cavity within the inflatable bladder.

    Abstract translation: 提供了一种用于其的气动测试塞和充气组件。 气动测试塞可以包括由可弹性变形的膀胱壁形成的可膨胀囊,所述囊壁具有至少一个开口端。 壳体可以设置在囊壁的开口端,壳体具有安装表面。 充气阀可以安装到安装表面,充气阀的内端与气囊的内部区域流体连通。 充气阀可以限定主空气通道,空气通过空气通道引入内部区域。 安装表面可以相对于囊壁中的开口端凹入到囊的内部区域中,使得壳体限定可充气囊内的空腔。

    Pipe coupling
    66.
    发明授权
    Pipe coupling 有权
    管接头

    公开(公告)号:US09366368B2

    公开(公告)日:2016-06-14

    申请号:US13798717

    申请日:2013-03-13

    Inventor: Gunter Hausl

    CPC classification number: F16L21/005 F16L21/08 F16L55/11

    Abstract: A pipe coupling can be coupled with one of its ends to a pipe, and has a clamping band and a tightening device for tightening the clamping band. A cover is provided on the other end of the pipe coupling, and the cover is inserted in the clamping band and can be secured by tightening the tightening device of the clamping band. The invention further relates to the use of the pipe coupling.

    Abstract translation: 管接头可以与其一端连接到管道,并且具有夹紧带和用于紧固夹紧带的紧固装置。 在管接头的另一端设置有盖,并且盖被插入夹紧带中,并且可以通过紧固夹紧带的紧固装置来固定。 本发明还涉及管接头的用途。

    Male fastening tool
    67.
    发明授权
    Male fastening tool 有权
    男性紧固工具

    公开(公告)号:US09366278B2

    公开(公告)日:2016-06-14

    申请号:US13242933

    申请日:2011-09-23

    Applicant: Rikiya Ishida

    Inventor: Rikiya Ishida

    CPC classification number: F16B11/006 F16B33/004 F16B37/14 F16L55/1108

    Abstract: A male fastening tool body includes a body part, a flange part which has a seat surface, an annular concave part formed between the body part and the seat surface, and a resinous ring-shaped member disposed at the annular concave part. The annular concave part has an annular concave peripheral edge portion. The resinous ring-shaped member has an annular projected part which fills almost the entire annular concave part and a lower surface of which is projected downward beyond the seat surface and an annular peripheral part, having a tapered bottom surface or a curved bottom surface, which is formed between the annular projected part and the outer edge of the resinous ring-shaped member and becomes gradually thinner, with an outer edge of the resinous ring-shaped member being located at an outer edge of the annular concave peripheral edge portion or slightly toward the side of the body part.

    Abstract translation: 雄扣紧工具主体包括主体部分,具有座表面的凸缘部分,形成在主体部分和座面之间的环形凹部,以及设置在环形凹部处的树脂环形部件。 环状凹部具有环状的凹状的周缘部。 树脂状环状构件具有环状突起部,该环状突起部填充有几乎整个环状凹部,下表面向下突出超过座面,环状周缘部具有锥形的底面或弯曲的底面, 形成在树脂状环状构件的环状突出部与外缘之间,逐渐变薄,树脂状环状构件的外缘位于环状凹部周缘部的外缘,或稍微朝向 身体的一部分。

    Closure element for pipe ends
    68.
    发明授权
    Closure element for pipe ends 有权
    管端封闭件

    公开(公告)号:US09341297B2

    公开(公告)日:2016-05-17

    申请号:US14234511

    申请日:2012-07-20

    CPC classification number: F16L55/1141 F16L57/005

    Abstract: A closure element for closing the ends of pipes, in particular steel pipes, having a circular base cover whose outer diameter corresponds at most to the outer diameter of the pipe, having a side which faces towards the pipe interior and comprises at least two elastic clamping elements which in the assembled condition are supported on the inner surface of the pipe and clamp the base cover therewith. In order to permit universal usage, the closure element comprises means for selectively adjusting/changing the radial position of the clamping elements on the base cover.

    Abstract translation: 用于封闭管子端部,特别是钢管的封闭元件,其具有圆形底盖,其外径最多对应于管的外径,其侧面朝向管内部并且包括至少两个弹性夹紧 在组装状态下的元件被支撑在管的内表面上并且与其夹紧基座盖。 为了允许通用使用,闭合元件包括用于选择性地调整/改变基座盖上的夹紧元件的径向位置的装置。

    Closure assembly for pipe end
    69.
    发明授权
    Closure assembly for pipe end 有权
    管端封闭组件

    公开(公告)号:US09303806B2

    公开(公告)日:2016-04-05

    申请号:US13988991

    申请日:2011-11-16

    CPC classification number: F16L55/11 F16L55/115

    Abstract: A closure assembly for terminating an end of a pipe (4) has an end-cap (4) holding and having fluid-tight connection to a mutually coaxial cylindrical plug (2) and circular collar (3). The plug (2) and the collar (3) are configurable between respective engaged and disengaged configurations and mutually spaced to provide an annular space therebetween when the plug (2) and collar (3) are in their disengaged configurations. The annular space is arranged to receive an end of a pipe (1) arranged coaxially with the plug (2) and collar (3), the plug (2) and collar (3) being respectively slidable into and over the end of the pipe (1). The plug (2), when in its engaged configuration, grips the inner face of said pipe (41) and to provide a fluid tight seal and the collar (3), when in its engaged configuration, grips the outer face of the pipe (1) and to provide a fluid tight seal.

    Abstract translation: 用于端接管(4)的端部的封闭组件具有保持并具有与相互同轴的圆柱塞(2)和圆环(3)的流体密封连接的端帽(4)。 插头(2)和套环(3)可配置在相应的接合和分离构造之间,并且当插头(2)和套环(3)处于其分离构造时,它们之间相互间隔开,以提供它们之间的环形空间。 环形空间被布置成接收与塞子(2)和轴环(3)同轴布置的管道(1)的端部,塞子(2)和轴环(3)可分别滑入管道的端部和上方 (1)。 当塞子(2)处于其接合构型时,握住所述管道(41)的内表面并提供流体密封密封件,并且当处于其接合构造时,所述塞子(3)夹住所述管道(41)的外表面 1)并提供流体密封。

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