Automatic balancing device
    3.
    发明授权
    Automatic balancing device 失效
    自动平衡装置

    公开(公告)号:US3796109A

    公开(公告)日:1974-03-12

    申请号:US3796109D

    申请日:1971-04-08

    发明人: LAGERWEY J

    IPC分类号: B04B9/14 F16F15/36 F16F15/32

    摘要: An automatic self-adjusting balancing device for a member mounted for rotation around a vertical spindle comprising a hollow housing rotating with said member and having an inner circular wall component which is coaxial with the spindle; at least two loose rotational bodies within said housing, each body having a circular rim edge which spans said vertical spindle, said rim edge having a smaller diameter on its upper side than on its lower side, at least one of said bodies being tiltable about its larger diameter against said inner wall component of said housing.

    摘要翻译: 一种用于安装成围绕垂直心轴旋转的构件的自动自调节平衡装置,包括与所述构件一起旋转的中空壳体,并具有与心轴同轴的内圆壁构件; 在所述壳体内的至少两个松散的旋转体,每个主体具有跨越所述垂直心轴的圆形边缘边缘,所述边缘在其上侧具有比其下侧更小的直径,所述主体中的至少一个可围绕其倾斜 相对于所述壳体的所述内壁部件的较大直径。

    Method for the preparation of spherical particles
    4.
    发明授权
    Method for the preparation of spherical particles 失效
    制备球形颗粒的方法

    公开(公告)号:US3669632A

    公开(公告)日:1972-06-13

    申请号:US3669632D

    申请日:1968-09-27

    IPC分类号: B01J2/08 G21C3/62 C01F15/00

    CPC分类号: G21C3/623 B01J2/08 Y02E30/38

    摘要: A METHOD IS DISCLOSED OF PREPARING SPHERICAL PARTICLES OF ACTINIDE HYDROXIDE GEL, WHICH PARTICLES CAN BE CONVERTED BY THERMAL TREATMENT INTO SPHERICAL OXIDE, AND IF CARBON HAS BEEN INCORPORATED INTO THE GEL, CARBIDE PARTICLES. SPHERICAL ACTINIDE OXIDE AND CARBIDE PARTICLES ARE NEEDED IN NUCLEAR TECHNICS. AN ACTINIDE HYDROXIDE SOL IS MIXED WITH A SOLUTION OF ONE OR MORE AMMONIUM DONORS AND SUBSEQUENTLY GELLED BY DISPERSION INTO A HOT LIQUID NONMISCIBLE WITH WATER.