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214 条记录 (耗时 0.031 秒)

    LUBRICANT SUPPLY SYSTEM AND VACUUM PUMP
    1.
    发明公开
    LUBRICANT SUPPLY SYSTEM AND VACUUM PUMP 审中-实审

    公开(公告)号：EP4365454A3

    公开(公告)日：2024-07-03

    申请号：EP24164392.3

    申请日：2020-04-27

    申请人： Edwards Limited

    发明人： LUCCHETTA, Emiliano

    IPC分类号： F04D19/04 ,  F04D29/063

    CPC分类号： F04D19/042 ,  F04D29/063

    摘要： Lubricant supply system comprising a lubricant container body defining a lubricant reservoir wherein the lubricant container body comprising an indentation of through-hole to receive a lubricant transfer device of a vacuum pump. Therein, the indentation of through-hole is surrounded by a collar extending from the lubricant container body.

    BEARING APPARATUS AND VACUUM PUMP APPARATUS
    7.
    发明公开
    BEARING APPARATUS AND VACUUM PUMP APPARATUS 审中-公开

    公开(公告)号：EP3981985A1

    公开(公告)日：2022-04-13

    申请号：EP21211686.7

    申请日：2019-12-20

    申请人： Ebara Corporation

    发明人： NAGAYAMA, Masami

    IPC分类号： F04C18/12 ,  F04C25/02 ,  F04D19/04 ,  F04D29/063 ,  F16N7/36 ,  F16C33/66 ,  F04D29/059 ,  F16C33/76 ,  F16C35/04

    摘要： A bearing apparatus capable of reducing an installation space of a vacuum pump and sufficiently exhibiting a function of a bearing is disclosed. The bearing apparatus comprises: a bearing configured to support a shaft extending in a vertical direction; a bearing housing configured to house the bearing; a rotating cylinder disposed below the bearing housing and capable of fixing to the shaft, and a bearing casing configured to house the bearing, the bearing housing, and the rotating cylinder. The bearing casing comprises a plurality of cylindrical upward ribs extending upward from a bottom wall of the bearing casing and the downward ribs and the upward ribs are alternately arranged.