Device for Cleaning and/or Securing a Safe Containment Defined in a Device for Transporting and/or Storing Radioactive Materials
    1.
    发明申请
    Device for Cleaning and/or Securing a Safe Containment Defined in a Device for Transporting and/or Storing Radioactive Materials 审中-公开
    用于清洁和/或固定用于运输和/或存放放射性物质的设备中定义的安全防护装置

    公开(公告)号:US20070297939A1

    公开(公告)日:2007-12-27

    申请号:US11792622

    申请日:2005-10-12

    IPC分类号: G21F5/06 B01L5/00

    CPC分类号: G21F5/06

    摘要: The invention relates to a device (1) for cleaning and/or securing a safe containment defined in a device for transporting and/or storing radioactive materials, which device includes active means capable of cleaning and/or securing said safe containment, and further comprising means forming a casing (2) with an opening (8) and defining a cavity (9) as well as means for closing (10) said opening, which device is designed so that said closure means are capable of being maintained in said closed position by a pressure difference between the inside and the outside of said cavity.

    摘要翻译: 本发明涉及一种用于清洁和/或固定用于运输和/或储存放射性物质的装置中的安全容纳物的装置(1),该装置包括能够清洁和/或固定所述安全容纳物的主动装置,还包括 意味着形成具有开口(8)并限定空腔(9)的壳体(2)以及用于关闭(10)所述开口的装置,该装置被设计成使得所述封闭装置能够保持在所述关闭位置 通过所述腔的内部和外部之间的压力差。

    Device for cleaning and/or securing a safe containment defined in a device for transporting and/or storing radioactive materials
    2.
    发明授权
    Device for cleaning and/or securing a safe containment defined in a device for transporting and/or storing radioactive materials 失效
    用于清洁和/或固定用于运输和/或储存放射性物质的装置中定义的安全容纳物的装置

    公开(公告)号:US08259893B2

    公开(公告)日:2012-09-04

    申请号:US12729764

    申请日:2010-03-23

    摘要: A method for underwater packaging of radioactive materials includes creating a vacuum in a cavity of a cleaning device to automatically cause a portion of the cleaning device to move upward to actuate the cleaning device from an open position to a closed position; mounting the cleaning device inside a safe containment area of a transportation and/or storage device; placing the transportation and/or storage device in a pool after filling the safe containment area with water; loading a radioactive material into the safe containment area; closing the transportation and/or storage device using at least one cover; extracting the transportation and/or storage device from the pool; draining the water inside the safe containment area; and creating a pressure differential in the safe containment area to dry the safe containment area, wherein the pressure differential causes the cleaning device to automatically actuate from the closed position to the open position.

    摘要翻译: 用于放射性物质的水下包装的方法包括在清洁装置的空腔中产生真空以自动使清洁装置的一部分向上移动以将清洁装置从打开位置致动到关闭位置; 将清洁装置安装在运输和/或存储装置的安全容纳区域内; 在运输和/或储存装置用水填充安全容纳区域之后将其放置在池中; 将放射性物质装入安全区域; 使用至少一个盖封闭运输和/或储存装置; 从池中提取运输和/或存储装置; 将水排入安全区域内; 以及在所述安全容纳区域中产生压力差以干燥所述安全容纳区域,其中所述压差使得所述清洁装置自动地从所述关闭位置致动到所述打开位置。

    Fixing means for the base of a radioactive material transport and/or
storage container
    3.
    发明授权
    Fixing means for the base of a radioactive material transport and/or storage container 失效
    用于放射性物质运输和/或储存容器基座的固定装置

    公开(公告)号:US5567952A

    公开(公告)日:1996-10-22

    申请号:US381525

    申请日:1995-02-01

    摘要: A container for transport and storage of highly radioactive material, the container being made of thick metal and comprising a tube having an internal wall and a base having a lateral wall, the base being non-removably sealed to one end of the tube, and the internal wall and lateral wall forming a right cylinder with circular cross-section in contact with each other. The base is fixed to the container by shrink fitting the lateral wall with a portion of the internal wall in contact with the lateral wall, the base being disposed such that the lateral wall is entirely inside the tube with a portion of the internal wall comprising an opposed shoulder which cooperates with the corresponding shoulder in the lateral wall. A first continuous seam weld is provided on an external surface of the base in contact with the tube and a second continuous weld seem is provided on an internal surface of the base in contact with the tube.

    摘要翻译: 用于运输和储存高放射性物质的容器,容器由厚金属制成并且包括具有内壁和具有侧壁的底座的管,该基部不可拆卸地密封在管的一端,并且 内壁和侧壁形成具有圆形横截面的右圆柱体,彼此接触。 通过将侧壁与内壁的一部分与侧壁接触而将侧壁收缩地装配到容器上,底座设置成使得侧壁完全在管内,内壁的一部分包括 相对的肩部与侧壁中的相应肩部配合。 第一连续缝焊被提供在与管接触的基座的外表面上,并且在与管接触的基座的内表面上设置第二连续焊缝。

    PACKAGING FOR THE TRANSPORTATION AND/OR STORAGE OF NUCLEAR MATERIALS WHICH INCLUDES RADIOLOGICAL PROTECTION MADE OF LEAD CAST OVER A METALLIC FRAMEWORK
    4.
    发明申请
    PACKAGING FOR THE TRANSPORTATION AND/OR STORAGE OF NUCLEAR MATERIALS WHICH INCLUDES RADIOLOGICAL PROTECTION MADE OF LEAD CAST OVER A METALLIC FRAMEWORK 审中-公开
    包装用于运输和/或储存核材料的纳米材料,其中包括金属框架上的铅铸件放射防护

    公开(公告)号:US20100183110A1

    公开(公告)日:2010-07-22

    申请号:US12532075

    申请日:2008-03-18

    IPC分类号: G21F5/008 B22D23/00

    CPC分类号: G21F1/08 G21F5/008

    摘要: A packaging for the transportation and/or storage of nuclear materials, which includes a lateral body which extends along a longitudinal direction (X), where this body is equipped with a radiological protection device. The radiological protection device includes at least one radiological protection structure which includes at least one metallic reinforcement framework which extends along the direction (X) and which is hugged by a block made out of lead or of one of its alloys, cast over the framework, the latter being equipped with at least one element for retaining the cast block along the direction (X). Furthermore, the framework is embedded in the cast block over at least part of its length along this direction (X).

    摘要翻译: 一种用于运输和/或储存核材料的包装,其包括沿着纵向方向(X)延伸的侧体,其中该身体配备有放射防护装置。 放射防护装置包括至少一个辐射保护结构,其包括沿着方向(X)延伸的至少一个金属加强框架,并且由至少一个由铅或其中的一种合金制成的块,被铸造在框架上, 后者配备有至少一个用于沿着方向(X)保持铸块的元件。 此外,框架沿着该方向(X)在其长度的至少一部分上嵌入铸块中。

    Device And Method For Conditioning Nuclear Fuel Assemblies With Double Confinement Barrier
    5.
    发明申请
    Device And Method For Conditioning Nuclear Fuel Assemblies With Double Confinement Barrier 有权
    用于限制具有双限制障碍的核燃料组件的装置和方法

    公开(公告)号:US20070274430A1

    公开(公告)日:2007-11-29

    申请号:US10578147

    申请日:2004-10-28

    申请人: Rene Chiocca

    发明人: Rene Chiocca

    IPC分类号: G21C19/07

    摘要: Transport and storage of nuclear fuel assemblies may require double confinement depending on the circumstances. A device and a method are described to perform this double conditioning without the need of a hot containment, and in which the loading and pre-positioning steps can take place in a pool. The device (10) includes a metallic inner leak tight conditioning receptacle (20) and a metallic outer leak tight receptacle (30). When the inner receptacle (20) is located in the outer receptacle (30), a passage (15, 25) remains free between the two receptacles, from the open end to the bottom of the outer receptacle. The outer receptacle (30) can be drained through this passage, particularly by a dip tube (33).

    摘要翻译: 根据情况,核燃料组件的运输和储存可能需要双重限制。 描述了一种装置和方法来执行这种双重调节,而不需要热容纳,并且其中装载和预定位步骤可以在池中进行。 设备(10)包括金属内部泄漏密封调节容器(20)和金属外部泄漏容器(30)。 当内部容器(20)位于外部容器(30)中时,两个容器之间的通道(15,25)从外部容器的开口端到底部保持自由。 外部容器(30)可以通过该通道排出,特别是通过汲取管(33)排出。