Method for producing a coating for absorption of neutrons produced in nuclear reactions of radioactive materials
    1.
    发明授权
    Method for producing a coating for absorption of neutrons produced in nuclear reactions of radioactive materials 有权
    生产放射性物质核反应产生的中子吸收涂层的方法

    公开(公告)号:US07295646B1

    公开(公告)日:2007-11-13

    申请号:US09856816

    申请日:1999-09-27

    IPC分类号: G21C7/00 G21C11/00

    摘要: The invention relates to a method for producing a coating for absorption of neutrons produced in nuclear reactions of radioactive material which can be applied in an economically feasible and simple manner, increases the effectivity of absorption, enables greater variability of base material used and variability of shape of said shielding elements and in particular the production of lighter shielding elements with at least the same absorption quality. The invention also relates to a method for producing a coating for absorption of neutrons produced in nuclear reactions of radioactive materials. At least one part of a shielding element consisting of base material is provided at its surface designed therefore with a layer made of an element with a high neutron capture section and a metallic element in a dispersion bath. Said metallic element can be deposited by electrolytic or autocatalytic means. During the coating process, a relative movement between a surface to be coated and a dispersion bath is effected at least temporarily, whereby the element with a larger neutron capture section is present in an electrically conducting compound in said dispersion bath.

    摘要翻译: 本发明涉及一种生产用于吸收在放射性物质的核反应中产生的中子的涂层的方法,其可以以经济可行和简单的方式应用,增加吸收的有效性,使得使用的基体材料的变异性和形状的变化性 的所述屏蔽元件,特别是产生具有至少相同吸收质量的更轻的屏蔽元件。 本发明还涉及一种用于生产用于吸收在放射性材料的核反应中产生的中子的涂层的方法。 由基材构成的屏蔽元件的至少一部分在其表面设置,因此具有由具有高中子俘获部分的元件和分散浴中的金属元件制成的层。 所述金属元素可以通过电解或自动催化方式沉积。 在涂布过程中,待涂覆表面和分散浴之间的相对运动至少暂时进行,由此具有较大中子俘获部分的元件存在于所述分散浴中的导电化合物中。

    Storage/transport container for radioactive material
    2.
    发明授权
    Storage/transport container for radioactive material 失效
    放射性物质的储存/运输容器

    公开(公告)号:US06498826B2

    公开(公告)日:2002-12-24

    申请号:US09728603

    申请日:2000-12-01

    IPC分类号: G21C1907

    摘要: A storage/transport container for radioactive material has a metallic outer shell, a metallic inner shell concentrically received in the outer cell and defining therewith an annular space, and an annular and continuous heat-conductive meander strip in the space. The strip is formed unitarily with a plurality of angularly spaced inner segments engaging the inner shell, respective angularly spaced outer segments engaging the outer shell, and respective generally radially extending webs extending between the inner and outer segments.

    摘要翻译: 用于放射性物质的储存/运输容器具有金属外壳,同心地容纳在外部单元中并且限定有外部空间的金属内壳,以及在该空间中的环形且连续的导热弯曲带。 条带与多个与内壳接合的有角度间隔开的内部分段形成为一体,与外壳相啮合的相应的角度间隔开的外部分段以及在内部和外部段之间延伸的相应的大致径向延伸的腹板。

    Storage/transport container for spent nuclear-fuel elements
    3.
    发明授权
    Storage/transport container for spent nuclear-fuel elements 失效
    废核燃料元件的储存/运输集装箱

    公开(公告)号:US06389093B1

    公开(公告)日:2002-05-14

    申请号:US09596421

    申请日:2000-06-19

    IPC分类号: G21C1907

    摘要: A transport/storage container for spent nuclear-fuel elements has spaced inner and outer side walls defining an annular space extending along an axis, a cover at one end of the side walls, a floor at an opposite end of the side walls, and a plurality of heat-conducting elements in the space and each having one edge fixed, for instance by welding or bolting, to one of the side walls and an opposite edge bearing radially elastically on the other of the side walls.

    摘要翻译: 用于废核燃料元件的运输/储存容器具有间隔的内侧壁和外侧壁,其限定沿轴线延伸的环形空间,侧壁一端处的盖,侧壁的相对端的底板,以及 多个导热元件在空间中,并且每个具有一个边缘,例如通过焊接或螺栓连接固定到一个侧壁和在另一个侧壁上径向弹性地支承的相对边缘。

    Transport/storage container for radioactive elements
    4.
    发明申请
    Transport/storage container for radioactive elements 审中-公开
    放射性元素运输/储存容器

    公开(公告)号:US20050056563A1

    公开(公告)日:2005-03-17

    申请号:US10912742

    申请日:2004-07-30

    CPC分类号: G21F5/008 G21F5/08

    摘要: A storage/transport container comprises a floor, a side wall, and a cover fittable with the side wall to form with the floor and side wall a closed interior having a height between an inner face of the floor and an inner face of the cover that is greater than an overall length of the element. A spring is engaged between a lower end of the rod and the floor and has a spring force smaller than a weight of the rod so that, when the cover is above the floor, an upper end of the rod is spaced below the cover and, when the floor is above the cover, the spring presses the rod upper end against the cover.

    摘要翻译: 存储/运输容器包括地板,侧壁和可与侧壁配合的盖,以与地板和侧壁形成具有在地板的内表面和盖的内表面之间的高度的封闭内部, 大于元素的整体长度。 弹簧接合在杆的下端和地板之间,并且具有小于杆的重量的弹簧力,使得当盖在地板上方时,杆的上端在盖下方间隔开, 当地板在盖子上方时,弹簧将杆上端压靠盖子。

    Radiation-shielding transport and storage container
    5.
    发明授权
    Radiation-shielding transport and storage container 失效
    辐射屏蔽运输和储存容器

    公开(公告)号:US5383594A

    公开(公告)日:1995-01-24

    申请号:US187190

    申请日:1994-01-25

    CPC分类号: B23K23/00 G21F5/12 Y10S220/29

    摘要: A radiation-shielding storage/transport container has a cast-iron vessel having an open end defining an end face, a steel ring engaging the end face and forming at least one annular seat, a weld unitarily bonding the ring to the end face, and a cover secured to the steel ring in the seat thereof. The cast-iron vessel is formed at its open end with an annular seat having a shoulder surface forming the end face. The weld is an aluminothermic weld that extends over the entire surface of the interface between the ring and the vessel. The ring is formed with two such seats and the cover includes an inner plug cover and an outer cover each in a respective one of the seats. The outer cover is of steel and a second peripheral weld connects the outer cover to the respective seat.

    摘要翻译: 辐射屏蔽存储/运输容器具有铸铁容器,其具有限定端面的开口端,与所述端面接合并形成至少一个环形座的钢环,将所述环与所述端面整体结合的焊缝,以及 在其座椅中固定到钢环的盖。 铸铁容器在其开口端形成有具有形成端面的肩部表面的环形座。 焊缝是在环和容器之间的界面的整个表面上延伸的铝热焊接。 该环形成有两个这样的座,并且该盖包括各自位于相应一个座中的内塞盖和外盖。 外盖是钢制的,第二个周边焊缝将外盖连接到相应的座椅上。

    Making storage/transport container for radioactive material

    公开(公告)号:US06438190B1

    公开(公告)日:2002-08-20

    申请号:US09728604

    申请日:2000-12-01

    IPC分类号: G21C1900

    摘要: A storage/transport container for radioactive material is made by first subdividing a chamber formed between an inner shell and an outer shell into first and second compartments by means of a foraminous partition having a predetermined maximum mesh size. Then an aggregate of a predetermined minimum particle size greater than the predetermined maximum mesh size is introduced into one of the compartments and a suspension of cement and water is introduced into the first compartment such that the aggregate remains in the one compartment and the cement and water flow through the partition into the second compartment. Normally the aggregate and the suspension are both introduced into the same compartment.

    Radiation-shielding transport and storage container
    7.
    发明授权
    Radiation-shielding transport and storage container 失效
    辐射屏蔽运输和储存容器

    公开(公告)号:US5346096A

    公开(公告)日:1994-09-13

    申请号:US948719

    申请日:1992-09-22

    CPC分类号: B23K23/00 G21F5/12 Y10S220/29

    摘要: A radiation-shielding storage/transport container has a cast-iron vessel having an open end defining an end face, a steel ring engaging the end face and forming at least one annular seat, a weld unitarily bonding the ring to the end face, and a cover secured to the steel ring in the seat thereof. The cast-iron vessel is formed at its open end with an annular seat having a shoulder surface forming the end face. The weld is an aluminothermic weld that extends over the entire surface of the interface between the ring and the vessel. The ring is formed with two such seats and the cover includes an inner plug cover and an outer cover each in a respective one of the seats. The outer cover is of steel and a second peripheral weld connects the outer cover to the respective seat.

    摘要翻译: 辐射屏蔽存储/运输容器具有铸铁容器,其具有限定端面的开口端,与所述端面接合并形成至少一个环形座的钢环,将所述环与所述端面整体结合的焊缝,以及 在其座椅中固定到钢环的盖。 铸铁容器在其开口端形成有具有形成端面的肩部表面的环形座。 焊缝是在环和容器之间的界面的整个表面上延伸的铝热焊接。 该环形成有两个这样的座,并且该盖包括各自位于相应一个座中的内塞盖和外盖。 外盖是钢制的,第二个周边焊缝将外盖连接到相应的座椅上。