Radiation detector module, radiation detector and radiation imaging apparatus
    101.
    发明授权
    Radiation detector module, radiation detector and radiation imaging apparatus 有权
    辐射检测器模块,辐射探测器和放射成像仪

    公开(公告)号:US09257205B2

    公开(公告)日:2016-02-09

    申请号:US14091081

    申请日:2013-11-26

    摘要: A detector module for a radiation detector in a radiation imaging apparatus is provided. The detector module includes a detecting element array including a plurality of detecting elements arranged in a matrix form in first and second directions orthogonal to each other, the detecting element array configured to allow radiation to penetrate through spaces defined between the detecting elements, an electronic circuit arranged on a radiation emission side of the detecting element array, and a radiation shielding body arranged on a radiation incident side of the detecting element array. The radiation shielding body includes a base material having radiation permeability and formed with a plurality of grooves extending in the first direction at respective positions corresponding to spaces between the detecting elements in the second direction, and a plurality of radiation shielding materials each inserted in a respective groove of the plurality of grooves.

    摘要翻译: 提供了一种用于放射线成像设备中的辐射检测器的检测器模块。 检测器模块包括检测元件阵列,该检测元件阵列包括在彼此正交的第一和第二方向上以矩阵形式布置的多个检测元件,所述检测元件阵列被配置为允许辐射穿过检测元件之间的空间,电子电路 布置在检测元件阵列的辐射发射侧,以及布置在检测元件阵列的辐射入射侧的辐射屏蔽体。 辐射屏蔽体包括具有辐射透射性的基底材料,并且形成有沿与第二方向相对应的检测元件之间的空间的各个位置沿着第一方向延伸的多个凹槽,以及多个辐射屏蔽材料, 槽。

    Radiation stable shield
    102.
    发明授权
    Radiation stable shield 有权
    辐射稳定盾

    公开(公告)号:US09230698B2

    公开(公告)日:2016-01-05

    申请号:US13935999

    申请日:2013-07-05

    申请人: Qioptiq Limited

    发明人: Andy Gray

    IPC分类号: G21F1/00 G21F1/06 H01L31/041

    CPC分类号: G21F1/06 G21F1/00 H01L31/041

    摘要: There is disclosed a radiation stable shield for use in space or high altitude applications. The shield comprises a plurality of overlapping planar glass flakes which are held in a lamellar matrix of flexible polymeric material. The flakes are each formed of a radiation stable glass which is suitable for use in space or high altitude applications. The flakes are arranged in alignment with the lamellar direction of the matrix.

    摘要翻译: 公开了一种用于空间或高空应用的辐射稳定屏蔽。 屏蔽包括多个重叠的平面玻璃薄片,其保持在柔性聚合物材料的层状基质中。 薄片各自由适用于空间或高空应用的辐射稳定玻璃形成。 薄片布置成与矩阵的层状方向对齐。

    HIGH VOLTAGE SHIELDING TO ENABLE PASCHEN REGION OPERATION FOR NEUTRON DETECTION SYSTEMS
    104.
    发明申请
    HIGH VOLTAGE SHIELDING TO ENABLE PASCHEN REGION OPERATION FOR NEUTRON DETECTION SYSTEMS 有权
    高电压屏蔽对中子检测系统的启动区域运行

    公开(公告)号:US20150144799A1

    公开(公告)日:2015-05-28

    申请号:US14087202

    申请日:2013-11-22

    IPC分类号: G21F1/00 G01T3/00

    摘要: An electrical system for an atomic particle detection assembly includes an electrical component electrically connected to an atomic particle detection unit. The electrical system includes a dielectric insulating material surrounding the electrical component. The electrical system also includes a conductive shielding material surrounding the dielectric insulating material. The conductive shielding material and a conductive element are at substantially the same electric potential.

    摘要翻译: 用于原子粒子检测组件的电气系统包括电连接到原子粒子检测单元的电气部件。 电气系统包括围绕电气部件的介电绝缘材料。 电气系统还包括围绕介电绝缘材料的导电屏蔽材料。 导电屏蔽材料和导电元件处于基本相同的电位。

    Method for stabilization and removal of radioactive waste and non hazardous waste contained in buried objects
    105.
    发明授权
    Method for stabilization and removal of radioactive waste and non hazardous waste contained in buried objects 有权
    稳定和清除埋藏物体中放射性废物和非危险废物的方法

    公开(公告)号:US08993827B2

    公开(公告)日:2015-03-31

    申请号:US13694305

    申请日:2012-11-16

    IPC分类号: G21F1/00 G21F9/36 G21F9/30

    CPC分类号: G21F9/30 G21F9/36 Y10S588/90

    摘要: A method and apparatus for the stabilization and safe removal of buried waste that is tested and classified as being transuranic or not transuranic waste and disposed accordingly. The buried waste (usually in vertical pipe units) is enclosed in a casing and ground and mixed with the surrounding soil. This process allows for chemical reactions to occur that stabilizes the mixture. The entire process is contained within the casing to avoid contamination. In situ or external testing is done for radio isotopes to classify the waste. If it is classified as transuranic the waste is removed in a controlled way into a retrieval enclosure and disposed off in drums. If the waste is not transuranic then grout is introduced into the mixture, allowed to set and the resulting monolith is removed and buried in trenches.

    摘要翻译: 用于稳定和安全去除埋藏废物的方法和装置,其被测试和分类为超铀或不是超铀废物并相应地进行处置。 埋地废物(通常在垂直管道单位)封闭在套管内,并与周围的土壤混合。 该过程允许发生稳定混合物的化学反应。 整个过程包含在外壳内以避免污染。 对放射性同位素进行原位或外部测试,对废物进行分类。 如果它被分类为超铀,废物以受控的方式被移除到检索外壳中并放置在鼓中。 如果废物不是超铀,则将浆料引入混合物中,允许固化,并将所得的整料去除并埋入沟槽中。

    Method for disposal of radioactive waste
    107.
    发明授权
    Method for disposal of radioactive waste 有权
    处置放射性废物的方法

    公开(公告)号:US08841504B2

    公开(公告)日:2014-09-23

    申请号:US14003922

    申请日:2013-05-24

    申请人: Daigo Kato

    发明人: Masatoshi Kato

    摘要: Provided is a method for disposal of radioactive waste which can reduce the radiation level until the waste can be reused as landfill or the like and which prevents the leakage of radiation nuclides in the ground. The method includes the following: a primary treatment step of turning the radioactive waste into a radioactive waste (primary treated waste) which has a radiation level equal to or less than a reference value via a radiation shielding agent composed of or predominantly composed of a Ca-based inorganic compound; and a secondary treatment step of heating to melt the primary treated waste and thereafter cooling the same to glass granules, and then sealing radioactive nuclides in the glass body.

    摘要翻译: 提供了一种放射性废物的处理方法,其可以降低辐射水平,直到废物可以重新用作垃圾填埋场等,并且防止辐射核素在地面中的泄漏。 该方法包括以下步骤:将放射性废物转化为放射性水平等于或小于参考值的放射性废物(初级处理废弃物)的主要处理步骤,该辐射屏蔽剂由主要由Ca 的无机化合物; 以及二次处理步骤,加热熔融一次处理废物,然后将其冷却至玻璃颗粒,然后将放射性核素密封在玻璃体中。

    OPTICAL BARRIERS, WAVEGUIDES, AND METHODS FOR FABRICATING BARRIERS AND WAVEGUIDES FOR USE IN HARSH ENVIRONMENTS
    108.
    发明申请
    OPTICAL BARRIERS, WAVEGUIDES, AND METHODS FOR FABRICATING BARRIERS AND WAVEGUIDES FOR USE IN HARSH ENVIRONMENTS 有权
    光学障碍物,波长和用于制作障碍物和波形的方法,用于海洋环境

    公开(公告)号:US20140070119A1

    公开(公告)日:2014-03-13

    申请号:US13608118

    申请日:2012-09-10

    IPC分类号: C23C14/48 G21F1/00

    摘要: Electromagnetic radiation barriers and waveguides, including barriers and waveguides for light, are disclosed. The barriers and waveguides are fabricated by directing charged particles, for example, ions, into crystalline substrates, for example, single-crystal sapphire substrates, to modify the crystal structure and produce a region of varying refractive index. These substrates are then heated to temperatures greater than 200 degrees C. to stabilize the modified crystal structure and provide the barrier to electromagnetic radiation. Since the treatment stabilizes the crystal structure at elevated temperature, for example, above 500 degrees C. or above 1000 degrees C., the barriers and waveguides disclosed are uniquely adapted for use in detecting conditions in harsh environments, for example, at greater than 200 degrees C. Sensors, systems for using sensors, and methods for fabricating barriers and waveguides are also disclosed.

    摘要翻译: 公开了电磁辐射屏障和波导,包括用于光的屏障和波导。 阻挡层和波导通过将带电粒子例如离子引导到晶体衬底(例如单晶蓝宝石衬底)中来修饰晶体结构并产生变化的折射率区域来制造。 然后将这些衬底加热到​​大于200摄氏度的温度,以稳定改性的晶体结构并为电磁辐射提供屏障。 由于处理在升高的温度(例如高于500摄氏度或高于1000摄氏度)下稳定晶体结构,因此公开的屏障和波导被独特地适用于在恶劣环境中检测条件,例如大于200 还公开了传感器,用于使用传感器的系统,以及用于制造屏障和波导的方法。

    Storage container for spent nuclear fuel with improved closing
    109.
    发明授权
    Storage container for spent nuclear fuel with improved closing 有权
    废核燃料储存容器改善关闭

    公开(公告)号:US08642829B2

    公开(公告)日:2014-02-04

    申请号:US13255420

    申请日:2010-03-09

    IPC分类号: G21F1/00

    摘要: A container for confining nuclear waste, including a sleeve of longitudinal axis closed at a first longitudinal end by a base and a second longitudinal free end via which the container is designed to be loaded, a plug configured to close the second longitudinal free end tightly, a flange fixed on the inner face of the sleeve to the side of the second longitudinal free end, the plug having at least one external diameter substantially equal to at least one internal diameter of the flange, the plug configured to be welded on the flange such that the welding zone is offset radially towards an interior of the container, relative to an inner face of the sleeve.

    摘要翻译: 一种用于限制核废料的容器,包括纵向轴线的套筒,其在第一纵向端部处由基座封闭,第二纵向自由端通过该第二纵向自由端通过该容器被设计成被装载;栓塞,其被构造成紧密地封闭第二纵向自由端, 固定在所述套筒的内表面上至所述第二纵向自由端侧的凸缘,所述插头具有至少一个外径,其基本上等于所述凸缘的至少一个内径,所述插头被配置为焊接在所述凸缘上, 焊接区域相对于套筒的内表面朝向容器的内部径向偏移。

    Radiation-Shielding Glass and Method of Manufacturing the Same
    110.
    发明申请
    Radiation-Shielding Glass and Method of Manufacturing the Same 有权
    辐射屏蔽玻璃及其制造方法

    公开(公告)号:US20090242809A1

    公开(公告)日:2009-10-01

    申请号:US12083735

    申请日:2006-10-13

    IPC分类号: G21F1/00 C03B19/00 C03B13/00

    摘要: Provided is a radiation-shielding glass, including a glass composition in % by mass of 10 to 35% SiO2, 55 to 80% PbO, 0 to 10% B2O3, 0 to 10% Al2O3, 0 to 10% SrO, 0 to 10% BaO, 0 to 10% Na2O, and 0 to 10% K2O, in which the radiation-shielding glass has a total light transmission at a wavelength of 400 nm at a thickness of 10 mm of 50% or higher. Also provided is a radiation-shielding glass which has the similar glass composition and can be used for a gamma-ray shielding glass for a PET examination.

    摘要翻译: 本发明提供一种辐射屏蔽玻璃,其包含以质量%计含有10〜35%SiO 2,55〜80%PbO,0〜10%B 2 O 3,0〜10%Al 2 O 3,0〜10%SrO,0〜10 %BaO,0〜10%Na2O和0〜10%K2O,其中辐射屏蔽玻璃的厚度为10mm的波长400nm的总光透射率为50%以上。 还提供了具有相似玻璃组成并可用于PET检查的γ射线屏蔽玻璃的辐射屏蔽玻璃。