会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Shutdown of a high temperature reactor
    • 关闭高温反应堆
    • US5032349A
    • 1991-07-16
    • US5584
    • 1987-01-21
    • Siegfried BrandesClaus ElterHubert HandelDietrich LeithnerHermann SchmittJosef Schoening
    • Siegfried BrandesClaus ElterHubert HandelDietrich LeithnerHermann SchmittJosef Schoening
    • G21C1/07G21C5/04G21C7/107
    • G21C7/107G21C5/04G21Y2002/206G21Y2002/50G21Y2004/30Y02E30/39
    • A process is provided for the long term shutdown of a high temperature nuclear reactor comprised of a pile of spherical fuel elements in a core by means of a neutron absorbing absorber material wherein the absorber material consisting of spherical absorber elements is introduced in the core of spherical fuel elements in the form of a column, but wherein the intermixing of the absorber material with the fuel elements is prevented. An apparatus for practicing the process is also provided comprised of a graphite side reflector concentrically surrounding a circular cylindrical core filled with a pile of spherical fuel elements of a high temperature nuclear reactor, into which at least two nose shaped projections distributed uniformly about the circumference radially project, with each of the projections comprising a vertical cavity to contain the absorber material. The vertical cavity is located in the vicinity of the core in the area of the frontal side facing the core of each projection. Pourable absorber material provided by means of a reservoir located above the core and introduced into the vertical cavity penetrates the pile of spherical fuel elements in the form of a column, thereby absorbing neutron radiation.
    • 提供了一种方法,用于通过中子吸收吸收材料长期关闭由核心中的一堆球形燃料元件组成的高温核反应堆,其中将由球形吸收体元件组成的吸收体材料引入球形核心 燃料元件为柱形,但是其中防止了吸收体与燃料元件的混合。 还提供了一种用于实施该方法的设备,其包括石英侧反射器,其同心地围绕填充有高温核反应堆的一堆球形燃料元件的圆柱形芯,至少两个鼻形突起围绕径向均匀分布 其中每个突起包括垂直腔以容纳吸收体材料。 垂直腔位于面向每个突起的芯的正面的区域中的芯附近。 通过位于核心上方并被引入垂直腔中的储存器提供的可倾式吸收体材料以柱形式穿透一堆球形燃料元件,从而吸收中子辐射。
    • 6. 发明授权
    • Roof reflector for a nuclear reactor
    • 核反应堆的屋顶反射器
    • US4923670A
    • 1990-05-08
    • US128442
    • 1987-12-03
    • Claus ElterEdgar HornischerHermann SchmittJosef Schoening
    • Claus ElterEdgar HornischerHermann SchmittJosef Schoening
    • G21C1/07G21C11/06G21C15/10
    • G21C1/07G21C11/06G21C15/10Y02E30/36
    • A roof reflector comprising at least three individual layers of tapered layer elements combined in the form of vertical columns. Each column rests on a block column of the lateral reflector. Individual elements are secured by wedges and dowels to permit vertical column movements without constraint. The top and bottom layers comprise gas collector spaces communicating with each other by passage openings in the middle layer. In the top and bottom layers are also slot-shaped passage openings leading to an from the collector spaces. Preferably, they are radially offset relative to the passage openings in the middle layer to obtain good gas mixing as it rises through the reflector.Such a roof reflector is useful for avoiding roof reflector element damage if one element is vertically displaced relative to an adjacent element. The roof elements are carefully designed to achieve this end and maintain cover utility.
    • 一种屋顶反射器,包括以垂直柱的形式组合的至少三个锥形层元件的单独层。 每列搁置在横向反射器的块列上。 单个元件通过楔形和榫钉固定,以允许垂直柱移动而不受约束。 顶层和底层包括通过中间层中的通道开口彼此连通的气体收集器空间。 顶层和底层也是从收集空间通向的槽形通道开口。 优选地,它们相对于中间层中的通道开口径向偏移,以在通过反射器上升时获得良好的气体混合。 如果一个元件相对于相邻元件垂直移位,这种屋顶反射器可用于避免屋顶反射器元件损坏。 屋顶元件经过精心设计,以达到此目的,并保持盖板效用。
    • 7. 发明授权
    • Ceramic installations
    • 陶瓷装置
    • US4830818A
    • 1989-05-16
    • US5585
    • 1987-01-21
    • Claus ElterEdgar HornischerHermann SchmittJosef SchoeningUlrich Weicht
    • Claus ElterEdgar HornischerHermann SchmittJosef SchoeningUlrich Weicht
    • G21C5/04G21C7/107G21C11/06
    • G21C5/04G21C11/06G21C7/107G21Y2002/206G21Y2004/10G21Y2004/30Y02E30/33Y02E30/39Y10S376/904
    • A gas-cooled high temperature reactor having a core filled with spherical fuel elements is provided comprising a graphite side reflector including at least one nose-like projection comprised of a plurality of graphite nose stones stacked one upon the other, said nose stones each including at least one vertically disposed continuous cavity aligned with at least one vertically disposed continuous cavity in adjacent nose stones, said cavity adapted to receive discrete absorber material elements introduced into the reactor core, said nose stones further including at least one vertically aligned continuous gap which extends into said nose stones from a front portion thereof and is aligned with a corresponding continuous gap in adjacent nose stones, communication between said continuous gap and said cavity being prevented, said nose stones also comprising in top and bottom surfaces thereof sealing means which enable adjacent nose stones to be stacked in a manner sufficient to seal said at least one cavity in a gas-tight manner, thus preventing communication between said cavity and said core.
    • 提供一种具有填充有球形燃料元件的芯的气体冷却式高温反应器,其包括石墨侧反射器,该石墨侧反射器包括至少一个鼻状突起,所述至少一个鼻状突起包括彼此堆叠的多个石墨鼻石块, 至少一个垂直设置的连续空腔与相邻鼻梁中的至少一个垂直设置的连续空腔对准,所述腔适于接收引入到反应堆芯中的不连续的吸收体材料元件,所述鼻结石还包括至少一个垂直排列的连续间隙, 所述鼻梁从其前部分并与相邻鼻梁中的相应的连续间隙对准,防止所述连续间隙和所述空腔之间的连通,所述鼻石头还包括其顶表面和底表面,其密封装置使得相邻的鼻石头 以足以密封所述室的方式堆叠 以一个气密的方式延伸一个空腔,从而防止所述空腔和所述芯之间的连通。
    • 8. 发明授权
    • High temperature reactor with spherical fuel elements
    • 具有球形燃料元件的高温反应堆
    • US4657732A
    • 1987-04-14
    • US687963
    • 1984-12-31
    • Josef SchoeningClaus Elter
    • Josef SchoeningClaus Elter
    • G21C1/24G21C1/07G21C13/02G21C13/073G21C13/093G21C13/10
    • G21C13/093G21C13/022G21C13/073Y02E30/40
    • A barrier system for a high temperature reactor. The reactor utilizes spherical fuel elements consisting of coated particles of a fissionable material embedded in a graphite matrix, the coating forming a first safety barrier against the release of fissionable material, and the graphite matrix a second such safety barrier. The reactor is surrounded by a prestressed concrete pressure vessel clad on the inside with a metal liner. The metal liner acts as a third safety barrier, while the concrete body of the prestressed concrete pressure vessel forms the fourth, and outermost safety barrier. A plurality of passages are located in the pressure vessel which are closed off by closure means. The closure means provide sealment between the third and fourth barriers in the area of the passages. By utilizing the concrete pressure vessel as a safety barrier in this manner, the need for a separate protective reactor housing is eliminated.
    • 高温反应堆的屏障系统。 反应器使用由嵌入在石墨基质中的可裂变材料的涂覆颗粒组成的球形燃料元件,涂层形成抵抗可裂变材料释放的第一安全屏障,石墨基质是第二个这样的安全屏障。 反应器被包裹在内部的金属衬里的预应力混凝土压力容器包围。 金属衬套作为第三安全屏障,而预应力混凝土压力容器的混凝土体形成第四个和最外面的安全栅。 多个通道位于通过关闭装置封闭的压力容器中。 封闭装置提供通道区域中的第三和第四屏障之间的密封。 通过以这种方式利用混凝土压力容器作为安全屏障,消除了对单独的保护性反应器壳体的需要。
    • 10. 发明授权
    • Gas cooled high temperature reactor charged with spherical fuel elements
    • 装有球形燃料元件的气冷高温反应器
    • US4778646A
    • 1988-10-18
    • US760414
    • 1985-07-30
    • Claus ElterJurgen RautenbergJosef SchoeningWilfried Stracke
    • Claus ElterJurgen RautenbergJosef SchoeningWilfried Stracke
    • G21C1/12G21C1/07G21C1/24G21C19/20G21C19/28
    • G21C19/207G21C1/07Y02E30/36
    • The invention relates to a gas cooled high temperature reactor located in the cavity of a pressure vessel, with spherical fuel elements, and removal apparatus for fuel elements. The latter is made of at least one ceramic pebble outlet tube extending through the graphite structural parts of the nuclear reactor (bottom reflector, bottom layers) and a number of metal pebble outlet tubes installed through the bottom of the pressure vessel. They are arranged coaxially in the liner of the passage through the vessel. To be able to dismantle the metal pebble outlet tubes, they are constructed of several releasably interconnected tube segments. Between the uppermost tube segment and the corresponding ceramic pebble outlet tube a compensating tube is provided and connected with the tube segment by means of a sliding joint. The other end of the compensating tube is fastened to the thermal bottom shield. Relative movements caused by the thermal expansion of the bottom shield and the pebble outlet tubes are compensated by the slide joints. Simultaneously, the necessary tight sealing is assured.
    • 本发明涉及一种位于压力容器空腔中的气体冷却式高温反应器,其具有球形燃料元件和用于燃料元件的去除装置。 后者由延伸穿过核反应堆(底部反射器,底层)的石墨结构部分和穿过压力容器底部安装的多个金属卵石出口管的至少一个陶瓷卵石出口管制成。 它们同轴地布置在通过容器的通道的衬里中。 为了能够拆卸金属卵石出口管,它们由几个可释放地连接的管段构成。 在最上管段和相应的陶瓷卵石出口管之间,通过滑动接头提供并与管段连接的补偿管。 补偿管的另一端固定在热底盖上。 由底板和卵石出口管的热膨胀引起的相对运动由滑动接头补偿。 同时,确保必要的紧密密封。