发明名称 Flow control through thrust bearing assembly
摘要 A bearing assembly comprising a frame; a rotating disc disposed in the frame, the rotating disc comprising a first set of inserts; and a fixed disc disposed in the frame, the fixed disc comprising a second set of inserts, the second set of inserts configured to interact with the first set of inserts, and a lip disposed adjacent the second set of inserts. Also, a bearing assembly comprising a frame; a rotating disc disposed in the frame, the rotating disc comprising a first set of inserts and at least one groove disposed axially above at least one of the inserts; and a fixed disc disposed in the frame, the fixed disc comprising a second set of inserts, the second set of inserts configured to interact with the first set of inserts.
申请公布号 US8961019(B2) 申请公布日期 2015.02.24
申请号 US201113104595 申请日期 2011.05.10
申请人 Smith International, Inc. 发明人 Konde Parag;Likki Srinivas;Larsen James Layne;Terracina Dwayne P.;Grebe Andrew
分类号 F16C17/04;F16C3/14;F16C33/10;F16C33/26;G06F17/50 主分类号 F16C17/04
代理机构 Osha Liang LLP 代理人 Osha Liang LLP
主权项 1. A bearing assembly comprising: a frame; a first disc disposed in the frame, the first disc including a first face having a first wear resistant surface; and a second disc disposed in the frame, the second disc including a second face having a second wear resistant surface, wherein the second wear resistant surface is configured to interact with the first wear resistant surface, and wherein the first face includes a lip protruding from the first face at a lip angle, the lip angle defined between the lip and a line perpendicular to the first face and being in the range between about 5 degrees and about 80 degrees.
地址 Houston TX US