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5 条记录 (耗时 0.004 秒)

    HEATED LUBRICANT PUMP
    1.
    发明公开
    HEATED LUBRICANT PUMP 审中-实审

    公开(公告)号：EP4375558A2

    公开(公告)日：2024-05-29

    申请号：EP24170564.9

    申请日：2019-06-26

    申请人： Graco Minnesota Inc.

    发明人： SONG, Xiaochuang ,  WU, Jibao ,  YOU, Zaixing ,  TIAN, Jin

    IPC分类号： F16N7/38

    CPC分类号： F16N39/04 ,  F16N2013/06320130101 ,  F16N11/04 ,  F16N13/02 ,  F16N2200/1220130101 ,  F16N2210/1620130101 ,  F16N2250/0820130101 ,  F16N7/385

    摘要： A lubricant pump comprising a pump base having an upper wall, a reservoir housing mounted on the pump base, the reservoir housing and the upper wall defining a wet portion of the lubricant pump, a first pump element at least partially disposed in the wet portion, a first heating element disposed in the wet portion to be exposed to lubricant, the first heating element disposed between the first pump element and the upper wall, and a thermal switch disposed in the pump base and in a dry portion of the lubricant pump, the thermal switch electrically connected to the first heating element and configured to control activation and deactivation of the first heating element, a plug mounted to the upper wall and fluidly separating the wet portion within which the lubricant is disposed and the dry portion, and a power line extending between the thermal switch and the first heating element, the power line extending through a wire bore in the plug..