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 |