LuAP scintillator
    1.
    发明授权
    LuAP scintillator 有权
    LuAP闪烁体

    公开(公告)号:US07591894B2

    公开(公告)日:2009-09-22

    申请号:US11563359

    申请日:2006-11-27

    IPC分类号: C30B1/04

    CPC分类号: G01T1/202

    摘要: An LuAP scintillation detector and a method for improving the light output and uniformity of an LuAP scintillator crystal is provided, wherein the method includes disposing the scintillator crystal in a predetermined environment at a threshold temperature to generate an initial scintillator crystal, annealing the initial scintillator crystal in the predetermined environment at the threshold temperature to create an annealed scintillator crystal and cooling the annealed scintillator crystal in the predetermined environment to a final temperature.

    摘要翻译: 提供LuAP闪烁检测器和用于提高LuAP闪烁体晶体的光输出和均匀性的方法,其中所述方法包括将闪烁体晶体设置在阈值温度下的预定环境中以产生初始闪烁体晶体,退火初始闪烁体晶体 在预定环境中在阈值温度下产生退火的闪烁体晶体,并将预定环境中退火的闪烁体晶体冷却至最终温度。

    LuAP Scintillator
    2.
    发明申请

    公开(公告)号:US20080121817A1

    公开(公告)日:2008-05-29

    申请号:US11563359

    申请日:2006-11-27

    IPC分类号: G01T1/202 C30B15/14

    CPC分类号: G01T1/202

    摘要: An LuAP scintillation detector and a method for improving the light output and uniformity of an LuAP scintillator crystal is provided, wherein the method includes disposing the scintillator crystal in a predetermined environment at a threshold temperature to generate an initial scintillator crystal, annealing the initial scintillator crystal in the predetermined environment at the threshold temperature to create an annealed scintillator crystal and cooling the annealed scintillator crystal in the predetermined environment to a final temperature.

    摘要翻译: 提供LuAP闪烁检测器和用于提高LuAP闪烁体晶体的光输出和均匀性的方法,其中所述方法包括将闪烁体晶体设置在阈值温度下的预定环境中以产生初始闪烁体晶体,退火初始闪烁体晶体 在预定环境中在阈值温度下产生退火的闪烁体晶体,并将预定环境中退火的闪烁体晶体冷却至最终温度。

    Method and apparatus for radiation detection in a high temperature environment
    3.
    发明授权
    Method and apparatus for radiation detection in a high temperature environment 有权
    高温环境辐射检测方法及装置

    公开(公告)号:US07321123B2

    公开(公告)日:2008-01-22

    申请号:US11312841

    申请日:2005-12-20

    IPC分类号: G01T1/20 G01T1/24

    CPC分类号: G01T1/28 G01T1/20

    摘要: A radiation detector operating at high temperatures is shown comprising a LuAP scintillating material for producing light when excited by incident radiation, a photocathode, and an electron multiplier. The photocathode is deposited directly onto the surface of the scintillating material that is oriented toward the electron multiplier. In a preferred embodiment, a metal flange is hermetically sealed to the scintillating material and this is fusion welded to the electron multiplier to create a vacuum envelope. This invention is particularly useful in high temperature noisy environments such as downhole operations to detect radiation within a well hole.

    摘要翻译: 显示在高温下工作的放射线检测器显示包含用于在被入射辐射激发时产生光的LuAP闪烁材料,光电阴极和电子倍增器。 光电阴极直接沉积在朝向电子倍增器的闪烁材料的表面上。 在优选实施例中,金属凸缘与闪烁材料气密密封,并且将其熔接到电子倍增器以产生真空外壳。 本发明在诸如井下操作的高温噪声环境中特别有用,以检测井眼内的辐射。

    Method and apparatus for radiation detection in a high temperature environment
    5.
    发明授权
    Method and apparatus for radiation detection in a high temperature environment 有权
    高温环境辐射检测方法及装置

    公开(公告)号:US07902495B2

    公开(公告)日:2011-03-08

    申请号:US11967088

    申请日:2007-12-29

    IPC分类号: G01T1/10 G01T1/00

    CPC分类号: G01T1/28 G01T1/20

    摘要: A radiation detector operating at high temperatures is shown comprising a scintillating material for producing light when excited by incident radiation, a photocathode, and an electron multiplier. The photocathode is deposited directly onto the surface of the scintillating material that is oriented toward the electron multiplier. Depositing the photocathode directly on the surface greatly decreases photon loss which is a problem of prior art systems. In a preferred embodiment, a metal flange is hermetically sealed to the scintillating material and this is fusion welded to the electron multiplier to create a vacuum envelope. This invention is particularly useful in noisy environments such as downhole in a drilling operation.

    摘要翻译: 示出了在高温下工作的放射线检测器,其包括用于在被入射辐射激发时产生光的闪烁材料,光电阴极和电子倍增器。 光电阴极直接沉积在朝向电子倍增器的闪烁材料的表面上。 将光电阴极直接沉积在表面上大大降低了光子损失,这是现有技术系统的问题。 在优选实施例中,金属凸缘与闪烁材料气密密封,并且将其熔接到电子倍增器以产生真空外壳。 本发明在诸如井下钻井操作的噪声环境中特别有用。

    Bag making machine with web tension control and method
    8.
    发明授权
    Bag making machine with web tension control and method 有权
    制袋机具有卷筒纸张力控制和方法

    公开(公告)号:US06623412B2

    公开(公告)日:2003-09-23

    申请号:US09986545

    申请日:2001-11-05

    IPC分类号: B31B1960

    摘要: A bag making machine including a film web supply roll, a draw roll for drawing the film web to a bag forming section, a seal bar in the bag forming section of the bag making machine for sealing the drawn film web, and a tension control system, the tension control system including a surface drive roll, a surface drive roll servo, a vacuum box, a torque mode capstan, a capstan servo drive, a draw roll servo drive, and a controller programable to control the film web tension in a first run of the film web between the supply roll and the torque mode capstan independently from the tension in a second run of the film web between the capstan and the draw roll.

    摘要翻译: 一种制袋机,包括薄膜网供给辊,用于将薄膜纤维网拉伸到袋形成部分的拉伸辊,用于密封拉伸薄膜纤维网的制袋机的袋形成部分中的密封条,以及张力控制系统 张力控制系统包括表面驱动辊,表面驱动辊伺服器,真空箱,转矩模式绞盘,主导轴伺服驱动器,牵引辊伺服驱动器和可编程的控制器,可控制第一 独立于牵引轮和牵引辊之间的膜片的第二次运行中的张力,供应辊和扭矩模式绞盘之间的膜片的运行。

    Apparatus for drawing, a web through a synchronization section of a bag
making machine
    9.
    发明授权
    Apparatus for drawing, a web through a synchronization section of a bag making machine 失效
    用于绘图的装置,通过制袋机的同步部分的网

    公开(公告)号:US5833107A

    公开(公告)日:1998-11-10

    申请号:US811151

    申请日:1997-03-04

    摘要: A split bag making machine includes a first primary split draw roller and a second primary split draw roller, each having first and second web contacting sections which are independently rotatable, the first section of the first primary split draw roller being in rolling engagement with the first section of the second primary split draw roller at a first nip, the second section of the first primary split draw roller being in rolling engagement with the second section of the second primary split draw roller at a second nip. A first servo motor is coupled to the first web contacting section of the first primary split draw roller, and a second servo motor is coupled to the second web contacting section of the first primary split draw roller. The respective rotational speeds of the first and second servo motors are controlled by a controller. The split bag making machine also includes a secondary split draw roller positioned upstream of the primary split draw rollers, the secondary split draw roller having a first web contacting section corresponding to the first web contacting sections of the primary split draw rollers and having a second web contacting section corresponding to the second web contacting sections of the primary split draw rollers. The webs are driven by the secondary split draw roller at the upstream end of the synchronization section, and driven by the primary split draw rollers at the downstream end of the synchronization section.

    摘要翻译: 分体式制袋机包括第一主分割牵引辊和第二主分割牵引辊,每个第一主分割牵引辊具有可独立旋转的第一和第二腹板接触部分,第一主分割牵引辊的第一部分与第一主分割牵引辊滚动接合 所述第二主分割牵引辊的第一部分在第一压合部处,所述第一主分割牵引辊的第二部分在第二压区处与所述第二主分割牵引辊的第二部分滚动接合。 第一伺服电动机联接到第一主分割牵引辊的第一卷筒纸接触部分,并且第二伺服电动机联接到第一主分割牵引辊的第二卷筒纸接触部分。 第一和第二伺服电动机的相应转速由控制器控制。 分裂制袋机还包括位于主分割牵引辊上游的次级分离拉伸辊,次级分离拉伸辊具有对应于主分割拉伸辊的第一卷材接触部分的第一卷材接触部分,并且具有第二网 接触部分对应于主分割牵引辊的第二卷筒纸接触部分。 腹板由同步部分的上游端的二次分割牵引辊驱动,并由同步部分的下游端的主分割牵引辊驱动。

    Method and Apparatus for Radiation Detection in a High Temperature Environment
    10.
    发明申请
    Method and Apparatus for Radiation Detection in a High Temperature Environment 有权
    高温环境辐射检测方法与装置

    公开(公告)号:US20100282971A1

    公开(公告)日:2010-11-11

    申请号:US11967088

    申请日:2007-12-29

    IPC分类号: G01T1/20

    CPC分类号: G01T1/28 G01T1/20

    摘要: A radiation detector operating at high temperatures is shown comprising a scintillating material for producing light when excited by incident radiation, a photocathode, and an electron multiplier. The photocathode is deposited directly onto the surface of the scintillating material that is oriented toward the electron multiplier. Depositing the photocathode directly on the surface greatly decreases photon loss which is a problem of prior art systems. In a preferred embodiment, a metal flange is hermetically sealed to the scintillating material and this is fusion welded to the electron multiplier to create a vacuum envelope. This invention is particularly useful in noisy environments such as downhole in a drilling operatio

    摘要翻译: 示出了在高温下工作的放射线检测器,其包括用于在被入射辐射激发时产生光的闪烁材料,光电阴极和电子倍增器。 光电阴极直接沉积在朝向电子倍增器的闪烁材料的表面上。 将光电阴极直接沉积在表面上大大降低了光子损失,这是现有技术系统的问题。 在优选实施例中,金属凸缘与闪烁材料气密密封,并且将其熔接到电子倍增器以产生真空外壳。 本发明在诸如钻井作业中的井下的噪声环境中特别有用