High speed coin sorter having a reduced size
    2.
    发明授权
    High speed coin sorter having a reduced size 有权
    具有减小尺寸的高速硬币分拣机

    公开(公告)号:US6139418A

    公开(公告)日:2000-10-31

    申请号:US427452

    申请日:1999-10-26

    CPC分类号: G07D3/128 G07D9/00

    摘要: A reduced-size coin sorter for sorting coins of mixed diameters is set forth. The sorter includes a coin-driving member and a coin-guiding member. The lower surface of the coin-guiding member forms a plurality of exit channels for guiding coins of different diameters to different exit stations along the periphery of the coin-guiding member. The coin sorter includes an integral base member which concentrically and circumferentially mounts both the rotatable disc and the sorting head. The unitary base member also provides a mounting structure for the electronics and the motor.

    摘要翻译: 阐述了用于分选混合直径的硬币的尺寸较小的硬币分拣机。 分拣机包括投币驱动部件和投币引导部件。 硬币引导构件的下表面形成多个出口通道,用于沿着硬币引导构件的周边将不同直径的硬币引导到不同的出口站。 硬币分拣机包括一体的基座部件,同心圆周地安装旋转盘和分拣头。 整体式底座部件还为电子设备和电机提供安装结构。

    Downhole probe assembly
    4.
    发明授权
    Downhole probe assembly 有权
    井下探头总成

    公开(公告)号:US07603897B2

    公开(公告)日:2009-10-20

    申请号:US11133643

    申请日:2005-05-20

    IPC分类号: E21B49/00

    CPC分类号: E21B49/10 G01N1/10

    摘要: A downhole, extendable apparatus and methods of use are described and claimed herein. In one embodiment, the extendable apparatus includes a piston that extends toward a borehole wall, the piston having an inner sampling member that is also extendable. The sampling member may be further extended to engage the borehole wall and penetrate the formation. The sampling member may also include a screen and an inner scraper or wiper that frictionally engages the screen and reciprocates to remove debris from the screen. The piston may comprise a seal pad having an internal cavity for receiving a volume of fluid. In another embodiment, the extendable apparatus comprises multiple, concentric pistons for extending the sampling member further toward the borehole wall than is possible with a single piston. The extendable apparatus may also include a retraction contact switch and position indicator.

    摘要翻译: 在此描述和要求保护井下,可延伸的装置和使用方法。 在一个实施例中,可延伸装置包括朝向钻孔壁延伸的活塞,活塞具有也可延伸的内取样构件。 采样构件可进一步延伸以接合钻孔壁并穿透地层。 采样构件还可以包括屏幕和内部刮刀或擦拭器,其摩擦地接合屏幕并往复运动以从屏幕移除碎屑。 活塞可以包括具有用于接收一定体积流体的内部空腔的密封垫。 在另一个实施例中,可延伸装置包括多个同心活塞,用于使取样构件进一步向钻孔壁延伸,而不限于单个活塞。 可延伸装置还可以包括退回接触开关和位置指示器。

    Methods for measuring a formation supercharge pressure
    5.
    发明授权
    Methods for measuring a formation supercharge pressure 有权
    测量地层增压压力的方法

    公开(公告)号:US07243537B2

    公开(公告)日:2007-07-17

    申请号:US11069649

    申请日:2005-03-01

    IPC分类号: E21B47/06

    摘要: A method of determining the supercharge pressure in a formation intersected by a borehole having a wall, the method comprising disposing a formation pressure test tool into the borehole having a probe for isolating a portion of the borehole. The method further comprises extending the probe into sealing contact with the borehole wall. The method further comprises performing at least one drawdown test with the formation pressure test tool. The method further comprises modeling the supercharge pressure of the formation using the dynamic properties of the mudcake. The method further comprises determining the supercharge pressure of the formation using the supercharge pressure model. The formation pressure test tool may be conveyed into the borehole using wireline technology or on a drill string. Using the supercharge pressure, the drawdown test may be optimized, the characteristics of the drilling fluid altered, or the measurements of other sensors adjusted.

    摘要翻译: 一种确定由具有壁的钻孔相交的地层中的增压压力的方法,所述方法包括将地层压力测试工具设置在所述钻孔中,所述钻孔具有用于隔离所述钻孔的一部分的探针。 该方法还包括将探针延伸成与钻孔壁密封接触。 该方法还包括使用地层压力测试工具进行至少一次牵伸试验。 该方法还包括使用泥饼的动态特性对地层的增压压力进行建模。 该方法还包括使用增压压力模型确定地层的增压压力。 地层压力测试工具可以使用有线技术或钻柱传送到钻孔中。 使用增压压力,可以优化压下试验,改变钻井液的特性,或调整其他传感器的测量值。