Apparatus for tapping a hole in a pipeline
    1.
    发明授权
    Apparatus for tapping a hole in a pipeline 有权
    用于在管道中攻破孔的装置

    公开(公告)号:US06648562B1

    公开(公告)日:2003-11-18

    申请号:US09877318

    申请日:2001-06-08

    IPC分类号: B23B4108

    摘要: Apparatus for tapping a hole in a pipeline adapted to be attached to a support assembly having sealed communication with the exterior of a pipeline and having a tapping machine body with a boring bar rotatably supported therein with a circular cutter at the lower end thereof, a feed screw rotatably supported by the tapping machine body for axially positioning the boring bar, a hydraulically powered boring bar drive assembly within the tapping machine body driving the boring bar, a hydraulically powered feed screw drive assembly within the tapping machine body driving the feed screw and an auxiliary drive shaft affixed to rotate the feed screw drive assembly extending exteriorly of the tapping machine body and adapted to receive supplementary mechanical rotary energy for rotation of the feed screw so the boring bar can be retracted if hydraulic power is lost. A pressure compensation system permits the apparatus to be operated in a subsea environment. A position indicating system permits the location of the boring bar to be read out at a remote location, such as on the ocean's surface and an improved coupon retainer is provided.

    摘要翻译: 用于攻破管道中的孔的装置,其适于附接到与管道的外部具有密封连通的支撑组件,并且具有带有可旋转地支撑在其下端的圆形切割器的镗杆的攻丝机主体,进给 螺丝可旋转地由攻丝机主体支撑以轴向定位镗杆,在驱动钻杆的攻丝机主体内的液压动力镗杆驱动组件,驱动进给螺杆的攻丝机主体内的液压动力进给螺杆驱动组件和 辅助驱动轴被固定以旋转进给螺杆驱动组件,其在攻丝机主体的外部延伸并且适于接收辅助的机械旋转能量以供进给螺杆旋转,使得如果液压动力损失,则可以缩回钻杆。 压力补偿系统允许设备在海底环境中运行。 位置指示系统允许在诸如海洋表面的远程位置读取镗杆的位置,并且提供改进的优惠券保持器。

    Double block and bleed plug
    2.
    发明授权
    Double block and bleed plug 有权
    双块和放气塞

    公开(公告)号:US08307856B2

    公开(公告)日:2012-11-13

    申请号:US12256150

    申请日:2008-10-22

    IPC分类号: F16L55/10

    摘要: A pipe plug includes two or more pivotally connected plugging heads that work in combination to double block and bleed a pipe. At least one of the plugging heads has an expandable sealing element that is in communication with an inflation source. The sealing element may be an inflatable sealing element or a compression packer sealing element. A passageway—sections of which may pass through the pivotal connection and into the plugging head—carries the inflation medium from the source to the sealing element. A bleed port passageway is also provided that passes through the plugging head. The leading plugging head may include a cleaning element for sweeping away debris ahead of the plug. The plugging heads may also include a skid plate that slideably engages the interior surface of the pipe to properly orient the plugging heads within the pipe.

    摘要翻译: 管塞包括两个或更多个枢转连接的堵塞头,其组合起来以双重阻塞并排出管道。 至少一个堵塞头具有与膨胀源连通的可膨胀密封元件。 密封元件可以是可膨胀的密封元件或压缩式封隔器密封元件。 其通道部分可以穿过枢转连接并进入堵塞头 - 将充气介质从源运送到密封元件。 还提供通过堵塞头的排放口通道。 前导塞头可以包括清洁元件,用于清除塞子前方的碎屑。 封堵头还可以包括滑动板,其可滑动地接合管子的内表面,以将封堵头正确地定位在管内。

    Double block and bleed plug
    3.
    发明授权
    Double block and bleed plug 有权
    双块和放气塞

    公开(公告)号:US07841364B2

    公开(公告)日:2010-11-30

    申请号:US11936182

    申请日:2007-11-07

    IPC分类号: F16L55/11

    摘要: A pipe plug comprised of two, pivotally connected plugging heads, each plugging head having a sealing element, which work in combination to double block and bleed a pipe. The first sealing element prevents flow of product in the pipe and the second sealing element captures any leakage past the first sealing element and forces that leakage out through a fitting. A stabilization pad, connected to a flange on a nosepiece of each plugging head, prevents deformation of the sealing elements. A spring-loaded pivot arm connected to the second plugging head allows the yoke that connects the two plugging heads to rotate freely. An outward-facing raised taper projection on the pivot arm, along with a guide wheel connected to the first plugging head, prevent the yokes and plugging heads from becoming entrapped during their installation in or removal from the pipe.

    摘要翻译: 一个管塞,包括两个枢转连接的堵塞头,每个堵塞头具有一个密封元件,它们组合起来可以双重组合并排出管道。 第一密封元件防止产品在管道中的流动,并且第二密封元件捕获通过第一密封元件的任何泄漏并且迫使通过配件渗出。 连接到每个堵塞头的喷嘴上的凸缘的稳定垫防止密封元件的变形。 连接到第二堵塞头的弹簧支撑臂允许连接两个堵塞头的轭自由旋转。 在枢转臂上的向外凸起的锥形突起以及连接到第一堵塞头的引导轮防止了轭和堵塞头在其安装在管道中或从管道移除时被夹带。

    Double Block and Bleed Plug
    4.
    发明申请
    Double Block and Bleed Plug 有权
    双块和出血插头

    公开(公告)号:US20090114302A1

    公开(公告)日:2009-05-07

    申请号:US12256150

    申请日:2008-10-22

    摘要: A pipe plug includes two or more pivotally connected plugging heads that work in combination to double block and bleed a pipe. At least one of the plugging heads has an expandable sealing element that is in communication with an inflation source. The sealing element may be an inflatable sealing element or a compression packer sealing element. A passageway-sections of which may pass through the pivotal connection and into the plugging head-carries the inflation medium from the source to the sealing element. A bleed port passageway is also provided that passes through the plugging head. The leading plugging head may include a cleaning element for sweeping away debris ahead of the plug. The plugging heads may also include a skid plate that slideably engages the interior surface of the pipe to properly orient the plugging heads within the pipe.

    摘要翻译: 管塞包括两个或更多个枢转连接的堵塞头,其组合起来以双重阻塞并排出管道。 至少一个堵塞头具有与膨胀源连通的可膨胀密封元件。 密封元件可以是可膨胀的密封元件或压缩式封隔器密封元件。 其通道部分可以穿过枢转连接并进入堵塞头 - 将充气介质从源运送到密封元件。 还提供通过堵塞头的排放口通道。 前导塞头可以包括清洁元件,用于清除塞子前方的碎屑。 封堵头还可以包括滑动板,其可滑动地接合管子的内表面,以将封堵头正确地定位在管内。

    Hand-held blast cleaning machine
    5.
    发明授权
    Hand-held blast cleaning machine 失效
    手持喷砂清理机

    公开(公告)号:US5498197A

    公开(公告)日:1996-03-12

    申请号:US152644

    申请日:1993-11-12

    CPC分类号: B24C3/065

    摘要: A hand-held blast cleaning machine having a motor which serves as a handle. The machine includes a blast assembly for propelling abrasive material against a surface and a hopper for supplying abrasive material to the blast assembly. The blast assembly has a blast corridor, a rebound corridor, a blast opening, a blast wheel and a motor. The motor drives the rotation of the blast wheel and serves as a handle. The hopper has a return corridor, a collection area, a feed area and a vacuum conduit. The vacuum conduit is connected to a vacuum source to collect dust and debris from the blast cleaning operation. In one embodiment, an side-blast hopper, a down-blast hopper, an up-blast hopper and a side-feed hopper are all interchangeably attachable to the same blast assembly. A shut-off handle is attached to the blast assembly to provide automatic shut-off abrasive material to the blast wheel and to function as a second handle. In another embodiment, the motor serves as the only handle. A linear actuator connected to a feed valve in the hopper provides automatic shut-off of abrasive material to the blast wheel.

    摘要翻译: 一种手持喷砂清理机,其具有用作手柄的马达。 该机器包括用于将研磨材料推向表面的喷射组件和用于将磨料供给到喷射组件的料斗。 爆破装置有一个爆风走廊,一个反弹走廊,一个爆炸开口,一个鼓轮和一个马达。 马达驱动鼓轮旋转并用作手柄。 料斗具有回流走廊,收集区,进料区和真空管。 真空管道连接到真空源,以从喷砂清理操作中收集灰尘和碎屑。 在一个实施例中,侧面鼓风料斗,向下鼓风料斗,向上鼓风料斗和侧进料斗都可互换地连接到相同的鼓风组件。 关闭手柄连接到鼓风组件,以向鼓轮提供自动切断磨料,并用作第二把手。 在另一个实施例中,电动机是唯一的把手。 连接到料斗中的进给阀的线性致动器提供了研磨材料自动切断到砂轮。

    Double Block and Bleed Plug
    6.
    发明申请
    Double Block and Bleed Plug 有权
    双块和出血插头

    公开(公告)号:US20090114301A1

    公开(公告)日:2009-05-07

    申请号:US11936182

    申请日:2007-11-07

    IPC分类号: F16L55/11

    摘要: A pipe plug comprised of two, pivotally connected plugging heads, each plugging head having a sealing element, which work in combination to double block and bleed a pipe. The first sealing element prevents flow of product in the pipe and the second sealing element captures any leakage past the first sealing element and forces that leakage out through a fitting. A stabilization pad, connected to a flange on a nosepiece of each plugging head, prevents deformation of the sealing elements. A spring-loaded pivot arm connected to the second plugging head allows the yoke that connects the two plugging heads to rotate freely. An outward-facing raised taper projection on the pivot arm, along with a guide wheel connected to the first plugging head, prevent the yokes and plugging heads from becoming entrapped during their installation in or removal from the pipe.

    摘要翻译: 一个管塞,包括两个枢转连接的堵塞头,每个堵塞头具有一个密封元件,它们组合起来可以双重组合并排出管道。 第一密封元件防止产品在管道中的流动,并且第二密封元件捕获通过第一密封元件的任何泄漏并且迫使通过配件渗出。 连接到每个堵塞头的喷嘴上的凸缘的稳定垫防止密封元件的变形。 连接到第二堵塞头的弹簧支撑臂允许连接两个堵塞头的轭自由旋转。 在枢转臂上的向外凸起的锥形突起以及连接到第一堵塞头的引导轮防止了轭和堵塞头在其安装在管道中或从管道移除时被夹带。

    Retrieval and storage mechanism for use with an automated rotating
storage unit
    7.
    发明授权
    Retrieval and storage mechanism for use with an automated rotating storage unit 失效
    用于自动旋转存储单元的检索和存储机构

    公开(公告)号:US4389157A

    公开(公告)日:1983-06-21

    申请号:US281841

    申请日:1981-07-09

    IPC分类号: B65G1/04 B65G1/133 B65G1/06

    CPC分类号: B65G1/0435 B65G1/133

    摘要: In combination with automatic storage and retrieval system having a continuous track which supports a continuous rotating storage unit to move therearound in a horizontal direction, the rotating storage unit including a plurality of horizontally spaced shelves arranged vertically into columns, a conveyor system mounted adjacent the rotating storage unit for moving storage bins towards and away from the rotating storage unit, and an elevator mounted in a fixed position between the rotating storage unit and the conveyor system; a platform mounted in the elevator for vertical movement up and down adjacent the rotating storage unit, an extraction and insertion arm assembly slidably mounted on the platform, the arm assembly including a pair of longitudinally disposed extractor arms having the forward ends extending towards the rotating storage units, a motor for driving the arm assembly in a horizontal direction towards and away from the rotating storage unit for bin placement in and withdrawal from a preselected shelf; spring loaded flippers mounted on the forward end of each arm for removing a bin from a preselected shelf during the extraction operation; a pusher block mounted on the upper portion of each the arm for pushing a bin onto a preselected shelf during the insertion operation; a conveyor belt assembly mounted on the platform in longitudinal alignment therewith between the extractor arms for aiding the movement of a bin into or withdrawal from a preselected shelf; and retaining bars for securing a bin on the platform.

    摘要翻译: 结合具有连续轨道的自动存储和取回系统,该连续轨道支撑沿水平方向移动的连续旋转存储单元,旋转存储单元包括垂直排列成多个水平间隔的搁架,与旋转 用于将存放箱移向和离开旋转存储单元的存储单元,以及安装在旋转存储单元和输送系统之间的固定位置的电梯; 安装在电梯中的平台,用于垂直于旋转的存储单元上下移动;可滑动地安装在平台上的提取和插入臂组件,该臂组件包括一对纵向设置的提取器臂,前端部朝向旋转存储器 单元,用于沿水平方向驱动臂组件朝向和远离旋转存储单元的马达,用于放置在预选架中并从预选架架中取出; 弹簧加载的脚蹼安装在每个臂的前端,用于在提取操作期间从预选搁板移除垃圾箱; 安装在每个臂的上部的推动块,用于在插入操作期间将仓推入预选的搁架; 传送带组件,其安装在平台上,与提取器臂之间纵向对准,用于帮助箱子移动到预选货架中或从预选货架中取出; 以及用于固定平台上的垃圾箱的固定杆。