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1.发明授权Method and mechanism for lubricating the bearings of a pump rotor and motor combination for pumping an abradant-containing liquid 失效用于润滑泵转子和电机组合的轴承以泵送含研磨剂的液体的方法和机构
公开(公告)号：US3186513A
公开(公告)日：1965-06-01
申请号：US23660762
申请日：1962-11-09
Applicant: DUNN JAMES T E , SLOAT ROBERT J
Inventor： DUNN JAMES T E , SLOAT ROBERT J
CPC classification number: F16C32/064 , F04D13/0613 , F04D29/708 , F16J15/40
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