Ice Display Device
    41.
    发明申请
    Ice Display Device 有权
    冰显示设备

    公开(公告)号:US20110132004A1

    公开(公告)日:2011-06-09

    申请号:US12963537

    申请日:2010-12-08

    CPC classification number: F25C1/00 F25C3/00

    Abstract: An ice display device includes a chill tube and a piston that slides within the chill tube providing a fluidtight seal against the interior. The tube is filled with water and cooled to form an ice column. A shutter may selectively close the upper end of the chill tube with a fluidtight seal while the ice column is formed. The tube is warmed and the piston is lifted to an upper end of the tube to display the ice column. A plurality of water nozzles may selectively discharge streams of high pressure water inwardly to sculpt the ice column. An armature may extend upwardly from the piston to support and cool an interior of the ice column. The tube and armature may be cooled and warmed by a thermal transfer fluid. A device may be provided to induce turbulence in the thermal transfer fluid.

    Abstract translation: 冰显示装置包括冷却管和在冷却管内滑动的活塞,其提供抵靠内部的流体密封。 将管填充水并冷却以形成冰柱。 当形成冰柱时,挡板可以选择性地关闭冷却管的上端,并具有流体密封。 管被加热并且活塞被提升到管的上端以显示冰柱。 多个水喷嘴可以选择性地向内排出高压水流,以对冰柱进行雕刻。 衔铁可以从活塞向上延伸以支撑和冷却冰柱的内部。 管和电枢可以被热传递流体冷却和加热。 可以提供一种装置来引起热传递流体中的湍流。

    Pressure activated release member for an expandable drillbit
    43.
    发明申请
    Pressure activated release member for an expandable drillbit 有权
    用于可扩展钻孔的压力激活释放构件

    公开(公告)号:US20060048972A1

    公开(公告)日:2006-03-09

    申请号:US10935485

    申请日:2004-09-07

    CPC classification number: E21B10/322

    Abstract: An apparatus for use in a wellbore. The apparatus includes a body and a blade assembly. The blade assembly is movable between a collapsed position whereby the expandable apparatus has a smaller outer diameter and an expanded position whereby the expandable apparatus has a larger outer diameter. The apparatus further includes a pressure activated member for selectively allowing the blade assembly to move from the closed position to the open position. A method for using the apparatus, wherein a drill string with an expandable bit at the end thereof is lowered into the wellbore. Thereafter, the pressure activated member is activated to allow the cutting members to move from the collapsed position to the expanded position. Subsequently, the expandable bit is rotated to form a portion of the wellbore. Next, the expandable bit is deactivated and the cutting members are moved from the expanded position to the collapsed position.

    Abstract translation: 用于井眼的装置。 该装置包括主体和叶片组件。 刀片组件可在折叠位置之间移动,由此可扩张装置具有较小的外径和扩张位置,由此可扩张装置具有较大的外径。 该装置还包括用于选择性地允许叶片组件从关闭位置移动到打开位置的压力启动构件。 一种使用该装置的方法,其中在其端部具有可膨胀钻头的钻柱下降到井筒中。 此后,启动压力启动部件,以允许切割部件从折叠位置移动到展开位置。 随后,可膨胀钻头旋转以形成井眼的一部分。 接下来,可膨胀钻头被停用,并且切割构件从展开位置移动到折叠位置。

    Non-Parabolic Stream Generation
    50.
    发明申请
    Non-Parabolic Stream Generation 审中-公开
    非抛物线流生成

    公开(公告)号:US20140312140A1

    公开(公告)日:2014-10-23

    申请号:US14214514

    申请日:2014-03-14

    CPC classification number: B05B17/08

    Abstract: A water delivery device that produces non-parabolic water forms is described. The water form's appearance may be created by altering the amount of water pressure and movement of the nozzle as the water exits the device.

    Abstract translation: 描述了产生非抛物线形式的水输送装置。 水的外观可以通过在水离开设备时改变水压和喷嘴的运动来产生。

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