Pressure-gas operated dispensing means for fluids
    2.
    发明授权
    Pressure-gas operated dispensing means for fluids 失效
    压力气体操作的流体分配装置

    公开(公告)号:US4613060A

    公开(公告)日:1986-09-23

    申请号:US682186

    申请日:1984-12-17

    IPC分类号: B67D7/72 B67D5/08

    摘要: A gas pressure operated dispensing method and apparatus for dispensing fluids including a first container as a primary fluid source, a second container as a reserve fluid source, a first gas line connected to the first container and a second gas line connected to the second container, a gas pressure source connected to the first and second gas lines for supplying a pressurized gas thereto, a first change over valve and a second change over valve disposed in the first gas line and the second line, respectively, a supply line for introducing a fluid into the second container, a discharge line for discharging a fluid from the first container, a fluid line communicating with the supply line and the second container at one end and the discharge line and the first container at the other end, the fluid line containing a third valve, and vent line selectively connectible to the second gas line through the second change over valve when the gas pressure source is separated from the second gas line by the second change over valve.

    摘要翻译: 一种用于分配流体的气体压力操作分配方法和装置,包括第一容器作为主流体源,作为备用流体源的第二容器,连接到第一容器的第一气体管线和连接到第二容器的第二气体管线, 连接到第一和第二气体管线以供应加压气体的气体压力源,分别设置在第一气体管线和第二管路中的第一换向阀和第二换向阀,用于引入流体的供给管线 进入第二容器,用于从第一容器排放流体的排出管线,一端与供给管线和第二容器连通的流体管线,排出管线和另一端的第一容器,流体管线包含 第三阀和排气管线,当气体压力源与第二气体液体分离时,通过第二换向阀可选择性地连接到第二气体管线 由第二次换阀。