Bellows Valve for Use in Cryogenics
    3.
    发明申请
    Bellows Valve for Use in Cryogenics 审中-公开
    用于低温的波纹管阀

    公开(公告)号:US20120047945A1

    公开(公告)日:2012-03-01

    申请号:US13318882

    申请日:2010-04-29

    IPC分类号: F25J3/00 F16K51/00

    CPC分类号: F16K41/10 Y10T137/0318

    摘要: The invention relates to a valve including a circuit for a fluid conveyed into a valve body, a stopper that is movable between a rest position and an operative position from among an open position and a closed position of said circuit, and a resilient annular bellows system connecting said stopper and said body and sealingly closing said circuit in relation to a chamber, wherein the chamber is open towards the outside of the valve via a vent formed in the body, the vent being provided with means for preventing the ingress of wet gas into the body.

    摘要翻译: 本发明涉及一种阀,其包括用于输送到阀体中的流体的回路,止动器,其可在静止位置和从所述回路的打开位置和关闭位置之间的操作位置移动;以及弹性环形波纹管系统 连接所述止动件和所述主体并且相对于腔室密封地关闭所述回路,其中所述腔室通过形成在所述主体中的通风口朝向所述阀的外部打开,所述通风口设置有用于防止湿气进入的装置 身体。