Vacuum pump
    2.
    发明授权

    公开(公告)号:US10364829B2

    公开(公告)日:2019-07-30

    申请号:US15379888

    申请日:2016-12-15

    Inventor: Kwang Jae Lee

    Abstract: A vacuum pump includes a housing with an inlet port, a rotor part in the housing, the rotor part including a recess part facing the inlet port, and a plurality of rotating blades, a rotating shaft overlapping the recess part, and a capping part overlapping the rotating shaft and covering the recess part.

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