Turbo-molecular pump
    7.
    发明授权
    Turbo-molecular pump 有权
    涡轮分子泵

    公开(公告)号:US06343910B1

    公开(公告)日:2002-02-05

    申请号:US09531894

    申请日:2000-03-21

    IPC分类号: F01D136

    摘要: A turbo-molecular pump has a casing, a stator fixedly mounted in the casing, and a rotor supported in the casing for rotation relatively to the stator. A turbine blade pumping assembly and a thread groove pumping assembly for discharging gas molecules are disposed between the stator and the rotor. The rotor comprises at least two components constituting the turbine blade pumping assembly and the thread groove pumping assembly. The components are separable from each other at a predetermined position, and joined to each other to form the rotor.

    摘要翻译: 涡轮分子泵具有壳体,固定地安装在壳体中的定子和支撑在壳体中以相对于定子旋转的转子。 涡轮叶片泵送组件和用于排放气体分子的螺纹槽泵送组件设置在定子和转子之间。 转子包括构成涡轮机叶片泵送组件和螺纹槽泵送组件的至少两个部件。 这些部件在预定位置彼此分离,并且彼此接合以形成转子。