DRILL GRIPPING DEVICE AND METHOD
    11.
    发明申请
    DRILL GRIPPING DEVICE AND METHOD 审中-公开
    钻屑装置和方法

    公开(公告)号:WO2004065753A1

    公开(公告)日:2004-08-05

    申请号:PCT/US2004/000587

    申请日:2004-01-09

    Inventor: TJADER, Michael

    CPC classification number: E21B19/163

    Abstract: A drill gripping device is shown with an inexpensive and compact design. In one embodiment, an inexpensive and more compact design is possible through the use of a single actuator with a single gripping portion of a drill gripping device. Embodiments of drill gripping devices shown are further reduced in price and size due to a force amplification device such as a camming arm. Alternatively, an increased gripping force is possible using an existing size actuator. A drill gripping device is shown with increased precision in gripping. A pair of gripping jaws are synchronized to improve jaw centering capabilities.

    Abstract translation: 示出了具有廉价且紧凑设计的钻夹持装置。 在一个实施例中,通过使用具有钻夹持装置的单个夹持部分的单个致动器,便宜且更紧凑的设计是可能的。 所示的钻夹持装置的实施例由于诸如凸轮臂的力放大装置而进一步降低了价格和尺寸。 或者,使用现有尺寸的致动器可以增加夹紧力。 示出了具有更高的夹紧精度的钻夹持装置。 一对夹钳同步,以改善钳口对中能力。

    MODULAR PIPE BREAKING ASSEMBLY AND METHOD
    13.
    发明申请
    MODULAR PIPE BREAKING ASSEMBLY AND METHOD 审中-公开
    模块式管道破碎装置及方法

    公开(公告)号:WO2004065839A1

    公开(公告)日:2004-08-05

    申请号:PCT/US2004/000904

    申请日:2004-01-14

    Inventor: TJADER, Michael

    CPC classification number: E21B7/30 F16L55/1658

    Abstract: A pipe breaking assembly (100) is shown with a modular design that allows a user to more economically purchase a single base unit (110) that is adaptable using a number of elements. Combinations of elements such as blade portions (130) and expander cones (140), etc. allow the modualr assembly to be tailored to a variety of job conditions. A pipe breaking assembly (100) is shown that includes a particular configuration where a blade portion (130) is located in front of a shortened expander cone (140). The shortened expander cone (140) provides a lower contact area that in turn reduces friction.

    Abstract translation: 管道断裂组件(100)被示出为具有模块化设计,其允许用户更经济地购买使用多个元件适应的单个基本单元(110)。 诸如叶片部分(130)和膨胀锥(140)等元件的组合使得可以针对各种工作条件来调整调整组件。 管道断裂组件(100)被示出为包括其中叶片部分(130)位于缩短的膨胀锥体(140)的前面的特定构型。 缩短的膨胀锥(140)提供较低的接触面积,从而减小摩擦。

    CONNECTION DESIGN AND SONDE HOUSING ASSEMBLY FOR A DIRECTIONAL DRILL
    14.
    发明申请
    CONNECTION DESIGN AND SONDE HOUSING ASSEMBLY FOR A DIRECTIONAL DRILL 审中-公开
    连接设计和SONDE外壳组件用于方向钻孔

    公开(公告)号:WO2004065835A2

    公开(公告)日:2004-08-05

    申请号:PCT/US2004000924

    申请日:2004-01-14

    Inventor: TJADER MICHAEL

    CPC classification number: E21B7/064 E21B17/046

    Abstract: Drill stem elements and connections are shown with advantages such as being mechanically robust. The absence of a side access window in a sonde housing is one design feature that provides robust mechanical properties. Further advantages of the sonde housings include being easy to disassemble for access to the sonde unit, or for insertion of the sonde unit. In one embodiment, a cap portion is easily secured or removed using a small allen wrench, or a hammer and a punch. The cap portion is not substantially affected or tightened by rotation of the drill stem during a drilling operation. A further advantage includes the ability to remove cap portions and pull back flexible product such as polyethylene pipe from a small exit pit.

    Abstract translation: 示出了钻杆元件和连接件具有机械坚固的优点。 在探头外壳中没有侧面进入窗口是提供强大的机械性能的一个设计特征。 探头壳体的其他优点包括容易拆卸以便进入探空仪单元,或用于插入探空仪单元。 在一个实施例中,使用小的内六角扳手或锤子和冲头容易地固定或移除盖部分。 在钻孔操作期间,通过钻杆的旋转基本上不影响或紧固盖部分。 另一个优点包括从小出口凹坑去除帽部分并拉回诸如聚乙烯管的柔性产品的能力。

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