FUEL ASSEMBLY
    8.
    发明公开
    FUEL ASSEMBLY 有权
    BRENNELEMENT

    公开(公告)号:EP3038112A1

    公开(公告)日:2016-06-29

    申请号:EP16154148.7

    申请日:2011-05-11

    摘要: Nuclear fuel assemblies include fuel elements that are sintered or cast into billets and co-extruded into a spiral, multi-lobed shape. The fuel kernel may be a metal alloy of metal fuel material and a metal-non-fuel material, or ceramic fuel in a metal non-fuel matrix. The fuel elements may use more highly enriched fissile material while maintaining safe operating temperatures. Such fuel elements according to one or more embodiments may provide more power at a safer, lower temperature than possible with conventional uranium oxide fuel rods. The fuel assembly may also include a plurality of conventional UO2 fuel rods, which may help the fuel assembly to conform to the space requirements of conventional nuclear reactors.

    摘要翻译: 核燃料组件包括燃烧元件,其被烧结或铸造成坯料并且共挤出成螺旋状,多叶形状。 燃料核可以是金属燃料材料和金属非燃料材料的金属合金,或金属非燃料基质中的陶瓷燃料。 燃料元件可以使用更高度富集的裂变材料,同时保持安全的工作温度。 根据一个或多个实施例的这种燃料元件可以在比常规氧化铀燃料棒更可靠的较低温度下提供更多的功率。 燃料组件还可以包括多个常规的UO2燃料棒,其可以帮助燃料组件符合常规核反应堆的空间要求。