Indirect Method and Apparatus for Cooling a Silicon Drift Detector
    1.
    发明申请
    Indirect Method and Apparatus for Cooling a Silicon Drift Detector 审中-公开
    用于冷却硅漂移检测器的间接方法和装置

    公开(公告)号:US20080156996A1

    公开(公告)日:2008-07-03

    申请号:US11678225

    申请日:2007-02-23

    IPC分类号: G01T1/24 F25B9/02

    摘要: An apparatus for the indirect cooling of a silicon drift detector (SDD) includes an enclosure with a vacuum maintained therein, at least one SDD module that generates substantially no heat positioned within the enclosure, a cooling engine positioned remote from the SDD module within the enclosure for cooling the SDD module, whereby heat is generated by the cooling engine, a thermal conduction device comprising a first end thermally coupled to the cooling engine and a second end thermally coupled to the SDD module and a heat removal device thermally coupled to the cooling engine. The cooling engine indirectly cools the SDD module by transferring thermal energy through the thermal conduction device from the SDD module and the heat removal device dissipates the heat generated by the cooling engine to the environment surrounding the enclosure. A method for indirectly cooling a radiation detector is also provided.

    摘要翻译: 用于间接冷却硅漂移检测器(SDD)的装置包括保持真空的外壳,至少一个SDD模块,其基本上不产生定位在外壳内的热量;冷却引擎,其远离SDD模块定位在外壳内 用于冷却所述SDD模块,由此由所述冷却引擎产生热量;热传导装置,其包括热耦合到所述冷却发动机的第一端和与所述SDD模块热耦合的第二端;以及热联接到所述冷却发动机的散热装置 。 冷却发动机通过从SDD模块传递热能通过热传导装置间接冷却SDD模块,并且散热装置将冷却发动机产生的热量散发到外壳周围的环境中。 还提供了间接冷却辐射探测器的方法。

    Method and Apparatus for Assessing and Diluting Contaminated Radioactive Materials
    2.
    发明申请
    Method and Apparatus for Assessing and Diluting Contaminated Radioactive Materials 审中-公开
    评估和稀释污染放射性物质的方法和装置

    公开(公告)号:US20170011814A1

    公开(公告)日:2017-01-12

    申请号:US14816554

    申请日:2015-08-03

    申请人: Leong Ying

    发明人: Leong Ying

    IPC分类号: G21F9/00 G01T1/167

    CPC分类号: G21F9/008 G01T1/167

    摘要: A method and an apparatus for its practice to render radioactive earth materials such as NORM and TENORM more suitable for disposal, includes detecting the level of radioactivity in such earth materials as well as detecting the specific energy of radiation to identify specific isotopes within the earth materials. The radioactive earth materials are diluted with appropriate materials suitable for disposal. Preferably, the radioactivity of the diluted material is monitored to assure the resulting mixture is suitable for the disposal intended.

    摘要翻译: 一种用于实现放射性地球物质(如NORM和TENORM)更适合处置的方法和设备,包括检测这种土壤材料中的放射性水平,以及检测辐射的比能,以确定土壤材料中的特定同位素 。 放射性土壤材料用适合处置的适当材料稀释。 优选地,监测稀释材料的放射性,以确保得到的混合物适合预期的处置。

    Liquid cryogen-free superconducting magnet system
    3.
    发明授权
    Liquid cryogen-free superconducting magnet system 有权
    液体无冷冻超导磁体系统

    公开(公告)号:US06396377B1

    公开(公告)日:2002-05-28

    申请号:US09645911

    申请日:2000-08-25

    申请人: Leong Ying

    发明人: Leong Ying

    IPC分类号: H01F700

    CPC分类号: H01F6/04 H01F6/00 Y10S505/892

    摘要: A superconducting magnet assembly having two individual magnetic coils contained in separate vacuum jackets with a radiation shield between each magnet and its respective vacuum jacket. Each magnet coil is cooled to superconducting temperature by direct coupling to the second stage of a separate two stage closed cycle refrigerator. A first stage of each refrigerator cools an associated radiation shield.

    摘要翻译: 一种超导磁体组件,其具有两个单独的磁性线圈,其包含在具有每个磁体和其相应的真空夹套之间的辐射屏蔽的单独的真空夹套中。 通过直接耦合到单独的两级闭式循环制冷机的第二级将每个磁体线圈冷却到超导温度。 每个冰箱的第一阶段冷却相关的辐射屏蔽。