公开(公告)号：US4278498A

公开(公告)日：1981-07-14

申请号：US957326

申请日：1978-11-03

Applicant: Gert Uhlmann ,  Konrad Schramm ,  Georg Kohler

Inventor： Gert Uhlmann ,  Konrad Schramm ,  Georg Kohler

IPC: G21C7/12 ,  G21C7/14 ,  G21C7/16 ,  G21C9/04 ,  G21C7/08

CPC classification number: G21C7/12 ,  G21C9/04 ,  G21Y2002/50 ,  G21Y2004/301 ,  Y02E30/39

Abstract: Earthquake-proof mounting support for control rod drives of nuclear reactors having a generally cylindrical reactor pressure vessel formed with a convex wall at least at one end thereof and including control rods with control rod drive shafts coupled thereto and mounted so as to be movable in axial direction thereof within tubular drive housings extending pressure-tightly through the end convex wall and sealed against the outside, the tubular drive housings comprising tube member forming respective feed-through passageways for the control rod drive shafts, the tube members having respective portions thereof extending with respectively varying lengths outside and beyond the convex wall to a given horizontal plane, and a support grid formed of a plurality of grid bars articulatingly connecting the tube members at respective free ends thereof outside the convex wall, respectively, to one another.

Abstract translation: 核反应堆的控制棒驱动器的防震安装支架，其具有通常为圆柱形的反应堆压力容器，其至少在其一端形成有凸壁，并且包括与其连接的控制杆驱动轴的控制杆，并且安装成可轴向移动 管状驱动壳体中的方向压紧地穿过端部凸出的壁并被密封抵靠外部，管状驱动壳体包括管状构件，其形成用于控制杆驱动轴的相应的通过通道，管构件的相应部分与 分别将凸出的外部和外部的长度变化到给定的水平面，以及由多个网格条形成的支撑格栅，所述支撑格栅彼此分别将所述管构件的相应自由端彼此铰接地连接。