Method of producing low density oxide fuel pellet
    1.
    发明授权
    Method of producing low density oxide fuel pellet 失效
    生产低密度氧化物燃料颗粒的方法

    公开(公告)号:US4460522A

    公开(公告)日:1984-07-17

    申请号:US474351

    申请日:1983-03-11

    IPC分类号: C01G43/00 G21C3/62 G21C21/00

    CPC分类号: G21C3/623 Y02E30/38

    摘要: A method of producing an oxide fuel pellet having a low density is provided which comprises adding a manganese compound to an oxide fuel powder selected from a group consisting of uranium dioxide powder and a mixed powder of uranium dioxide and plutonium dioxide, in an amount of 0.01 to 5.0% by weight based on the weight of the oxide fuel powder, molding the resulting mixture into a pellet form, and sintering the pellet-formed mixture at a temperature of 1,200.degree. to 1,700.degree. C.

    摘要翻译: 提供了一种生产具有低密度的氧化物燃料颗粒的方法,其包括向选自二氧化铀粉末和二氧化铀和二氧化钚的混合粉末的氧化物燃料粉末中添加锰化合物,其量为0.01 至5.0重量%,将所得混合物成型为颗粒状,并在1200℃至1700℃的温度下烧结该颗粒状混合物。

    Vertically carrying superconduction motor
    2.
    发明授权
    Vertically carrying superconduction motor 失效
    垂直运载超导电机

    公开(公告)号:US5410199A

    公开(公告)日:1995-04-25

    申请号:US603116

    申请日:1990-10-25

    摘要: A vertically carrying apparatus comprising a carrying capsule that has a space for accommodating an object which is to be carried, the capsule incorporating a horizontal superconducting coil, and armature coils that are vertically arranged side by side outside the carrying capsule, wherein upward thrust force is obtained by a correlation between a persistent current that flows in the superconducting coil and magnetic fields that are produced around the armature coils.The vertically carrying apparatus further comprises a coil support device which includes the superconducting coil, a coil support member that supports the superconducting coil, a helium vessel that accommodates the superconducting coil and the coil support member and that also supports the coil support member through an oscillation preventing member, and a vacuum vessel that accommodates and supports the helium vessel.

    摘要翻译: 一种垂直输送装置,包括携带胶囊,其具有用于容纳要携带的物体的空间,包含水平超导线圈的胶囊和并排布置在携带胶囊外侧的电枢线圈,其中向上推力为 通过在超导线圈中流动的持续电流与在电枢线圈周围产生的磁场之间的相关性获得。 垂直传送装置还包括线圈支撑装置,其包括超导线圈,支撑超导线圈的线圈支撑构件,容纳超导线圈和线圈支撑构件的氦容器,并且还通过振荡支撑线圈支撑构件 以及容纳和支撑氦容器的真空容器。