A pump
    1.
    发明公开
    A pump 有权
    一个泵

    公开(公告)号:EP1426619A3

    公开(公告)日:2005-09-14

    申请号:EP03027730.5

    申请日:2003-12-02

    IPC分类号: F04B39/12 F04B43/08 F04B9/12

    摘要: In a pump employing a bellows, individual members are formed from resins and pump components including a fitted assembly formed by fitting plural members with each other form a structure unit which is tightly inserted in an external cover and constrained on the opposite ends thereof for come-off prevention. Thus, the distortion or deformation of the members during assembly is obviated and hence, a good sealing performance is achieved.

    摘要翻译: 在采用波纹管的泵中,各部件由树脂和泵部件形成,所述泵部件包括通过将多个部件彼此装配而形成的装配组件,所述装配组件形成结构单元,所述结构单元紧密地插入外盖中并且限制其相对端部, 关闭预防。 因此,组装期间构件的变形或变形被消除,并因此实现了良好的密封性能。