Methods for sourceless density downhole measurement using pulsed neutron generator
    3.
    发明授权
    Methods for sourceless density downhole measurement using pulsed neutron generator 有权
    使用脉冲中子发生器的无源密度井下测量方法

    公开(公告)号:US08476584B2

    公开(公告)日:2013-07-02

    申请号:US13222152

    申请日:2011-08-31

    IPC分类号: G01V5/10

    CPC分类号: G01V5/101

    摘要: Disclosed is a method for estimating a density of an earth formation penetrated by a borehole. The method includes: emitting a pulse of fast neutrons into the formation during a neutron-pulse time interval; detecting gamma-rays due to inelastic scattering and thermal capture of the emitted neutrons in the formation to provide a gamma-ray energy spectrum due to the inelastic scattering and the thermal capture during a first time interval within the neutron-pulse time interval and to provide a time spectrum of counts or count rates due to thermal capture during a second time interval occurring after the neutron-pulse time interval; determining a macroscopic capture cross section of the formation from a decay in the time spectrum of counts or count rates; determining an elemental weight fraction from the gamma-ray energy spectrum; and estimating the density of the formation using the macroscopic capture cross section and the elemental weight fraction.

    摘要翻译: 公开了一种用于估计钻孔渗透的地层的密度的方法。 该方法包括:在中子脉冲时间间隔期间,将快中子脉冲发射到地层中; 由于在中子脉冲时间间隔期间的第一时间间隔期间由于非弹性散射和热捕获而在地层中发射的中子的非弹性散射和热捕获来检测γ射线以提供伽马射线能谱,并提供 在中子脉冲时间间隔后发生的第二时间间隔期间由于热捕获引起的计数或计数率的时间谱; 从计数或计数率的时间谱中的衰减确定地层的宏观捕获截面; 从伽马射线能谱确定元素重量分数; 并使用宏观捕获截面和元素重量分数来估计地层的密度。

    APPARATUS AND METHOD FOR ESTIMATING FORMATION LITHOLOGY USING X-RAY FLOURESCENCE
    4.
    发明申请
    APPARATUS AND METHOD FOR ESTIMATING FORMATION LITHOLOGY USING X-RAY FLOURESCENCE 有权
    使用X射线衍射估算地层岩石的装置和方法

    公开(公告)号:US20130066605A1

    公开(公告)日:2013-03-14

    申请号:US13409289

    申请日:2012-03-01

    申请人: Fusheng Li

    发明人: Fusheng Li

    IPC分类号: G06F17/10 G01N23/223

    摘要: An apparatus for estimating properties of an earth formation includes a carrier configured to be disposed in a borehole in the earth formation, and a sample retriever configured to remove a sample of the earth formation, the sample including solid components of the earth formation. The apparatus also includes an analysis assembly including a chamber disposed with the carrier and configured to hold the sample, an X-ray source configured to irradiate the sample with X-ray radiation while the sample is disposed in the chamber, and one or more X-ray detectors configured to detect radiation emitted from the sample in response to irradiation from the X-ray source.

    摘要翻译: 用于估计地层的性质的装置包括构造成设置在地层中的钻孔中的载体和被构造成移除地层的样品的样本捕获器,样品包括地层的固体组分。 该装置还包括分析组件,其包括设置有载体并被配置为保持样品的腔室; X射线源,被配置为在样品设置在腔室中时用X射线辐射照射样品,以及一个或多个X 射线检测器被配置为响应于来自X射线源的照射来检测从样品发射的辐射。

    AUTO GRID MOVING DEVICE FOR DIAGNOSTIC X RAY TABLE
    5.
    发明申请
    AUTO GRID MOVING DEVICE FOR DIAGNOSTIC X RAY TABLE 有权
    自动网格移动装置,用于诊断X射线表

    公开(公告)号:US20120275570A1

    公开(公告)日:2012-11-01

    申请号:US13436842

    申请日:2012-03-31

    IPC分类号: G21K1/00

    摘要: An auto grid moving apparatus for an X ray imaging device is provided. The apparatus includes: a grid; a grid holder on which the grid is disposed; a fixing base; and a double sided timing belt geared with at least two timing wheels at the two ends of the timing belt on the inner side face of the timing belt and geared with the grid holder at the outer side face of the timing belt, wherein one of the timing wheels has a motor disposed thereon, the motor being configured to drive the timing wheel to move the timing belt and to drive the grid holder to move.

    摘要翻译: 提供了一种用于X射线成像装置的自动格栅移动装置。 该装置包括:电网; 栅格架设在其上; 固定底座; 以及双面正时皮带,其在正时皮带的内侧面上的同步皮带的两端处至少两个同步轮,并且与同步皮带的外侧面上的格架保持架相配合,其中, 定时轮具有设置在其上的电动机,该电动机构造成驱动正时轮以移动正时带并驱动电网架移动。

    THERAPEUTIC DEVICE AGAINST CANCER SPREAD AND METASTASIS
    8.
    发明申请
    THERAPEUTIC DEVICE AGAINST CANCER SPREAD AND METASTASIS 审中-公开
    治疗癌症传播和肿瘤的治疗手段

    公开(公告)号:US20150224295A1

    公开(公告)日:2015-08-13

    申请号:US14424710

    申请日:2013-08-12

    申请人: Fusheng LI

    摘要: A therapeutic device against cancer spread and metastasis specifically integrates recovery therapy with operative chemo-radiotherapy and is used for prevention and treatment of cancer spread and metastasis. This is a device comprising multifunctional friction heads (1) coupled to low and medium frequency DC, a housing (2) with a motor mounted therein, a switch (3), a handle (4), and an integration of laser, ultrasound, microwave, radiofrequency, and medicine intervention. By evenly cooperating medication massage, electrically stimulation, deep heating, medication injection and anticancer medicine, the therapeutic device can recover function of lesion region and prevent cancer cell spread.

    摘要翻译: 针对癌症扩散和转移的治疗装置将恢复治疗与手术化学放疗相结合,用于预防和治疗癌症扩散和转移。 这是一种包括耦合到低频和中频DC的多功能摩擦头(1)的装置,具有安装在其中的电动机的壳体(2),开关(3),手柄(4)以及激光,超声波, 微波,射频和医学干预。 通过均匀配合药物按摩,电刺激,深加热,注射药物和抗癌药物,治疗装置可恢复病变区的功能,预防癌细胞扩散。

    Auto grid moving device for diagnostic X ray table
    10.
    发明授权
    Auto grid moving device for diagnostic X ray table 有权
    用于诊断X射线表的自动格栅移动装置

    公开(公告)号:US08891735B2

    公开(公告)日:2014-11-18

    申请号:US13436842

    申请日:2012-03-31

    IPC分类号: G21K1/00 A61B6/00 A61B6/04

    摘要: An auto grid moving apparatus for an X ray imaging device is provided. The apparatus includes: a grid; a grid holder on which the grid is disposed; a fixing base; and a double sided timing belt geared with at least two timing wheels at the two ends of the timing belt on the inner side face of the timing belt and geared with the grid holder at the outer side face of the timing belt, wherein one of the timing wheels has a motor disposed thereon, the motor being configured to drive the timing wheel to move the timing belt and to drive the grid holder to move.

    摘要翻译: 提供了一种用于X射线成像装置的自动格栅移动装置。 该装置包括:电网; 栅格架设在其上; 固定底座; 以及双面正时皮带,其在正时皮带的内侧面上的同步皮带的两端处至少两个同步轮,并且与同步皮带的外侧面上的格架保持架相配合,其中, 定时轮具有设置在其上的电动机,该电动机构造成驱动正时轮以移动正时带并驱动电网架移动。