Method and apparatus for environmental sampling
    1.
    发明授权
    Method and apparatus for environmental sampling 失效
    环境取样方法和装置

    公开(公告)号:US5979569A

    公开(公告)日:1999-11-09

    申请号:US554128

    申请日:1995-11-06

    申请人: Noah Heller

    发明人: Noah Heller

    IPC分类号: E21B25/00 E21B49/02 E21B49/08

    摘要: A sampling device having a fluid collecting portion adapted to recover a fluid sample from a subsurface. Fluid entering the fluid collecting portion passes through a valve which may be remotely actuated. After the sampling device has been driven into the subsurface and a fluid sample has been collected in the fluid collecting portion, the valve is closed to prevent cross-contamination of the fluid sample in the fluid collecting portion.

    摘要翻译: 具有适于从地下回收流体样品的流体收集部分的采样装置。 进入流体收集部分的流体通过可远程致动的阀。 在采样装置被驱动到地下并且流体样本已经被收集在流体收集部分中之后,阀被关闭以防止流体收集部分中的流体样本的交叉污染。

    Method and apparatus for fluid and soil sampling
    3.
    发明授权
    Method and apparatus for fluid and soil sampling 失效
    流体和土壤取样方法和装置

    公开(公告)号:US6035950A

    公开(公告)日:2000-03-14

    申请号:US67998

    申请日:1998-04-28

    IPC分类号: E21B25/00 E21B49/02 E21B49/08

    摘要: A sampling device includes a barrel having a downhole end, an exterior surface, an interior surface defining a hollow interior, and an open end at the downhole end of the hollow interior. A fluid entrance penetrates the exterior surface. A fluid path having an outlet port is fluidly coupled to the fluid entrance. The device is driven into a subsurface so that a soil sample is forced into the hollow interior. While the device is still in the subsurface a fluid sample is collected through the least one fluid entrance and fluid path.

    摘要翻译: 采样装置包括具有井下端,外表面,限定中空内部的内表面和中空内部的井下端处的开口端的筒。 流体入口穿透外表面。 具有出口的流体路径流体地联接到流体入口。 该装置被驱动到地下,使土壤样品被迫进入中空的内部。 当设备仍处于地下时,通过至少一个流体入口和流体路径收集流体样品。

    Method and apparatus for environmental sampling
    4.
    发明授权
    Method and apparatus for environmental sampling 失效
    环境取样方法和装置

    公开(公告)号:US6000481A

    公开(公告)日:1999-12-14

    申请号:US645345

    申请日:1996-05-13

    IPC分类号: E21B25/00 E21B49/02 E21B49/08

    摘要: A sampling device capable of collecting fluid and soil samples includes a sensor for measuring a fluid parameter. The sensor is coupled to a monitor which records the fluid parameter measurements. A regenerative gas is passed through the sensor to regenerate the sensor so that a number of measurements may be taken. A movable drive tip covers an opening through which the fluid sample is collected.

    摘要翻译: 能够收集流体和土壤样品的采样装置包括用于测量流体参数的传感器。 传感器连接到记录流体参数测量的监视器。 再生气体通过传感器以再生传感器,从而可以进行多次测量。 可移动的驱动尖端覆盖流体样本被收集的开口。