发明名称 |
Bearings, bearing apparatus, and systems including the same |
摘要 |
A bearing ring for use in bearing apparatuses is disclosed. Such a bearing ring may comprise a body having a first array and a second array of bearing elements mounted to the body. The body may have an annular shape and the first array and the second array may be a concentric elliptical shapes, including circles. The body may comprise a plurality of bearing element pockets into which the bearing elements are disposed. In one aspect of the instant disclosure, the material of the bearing elements comprises polycrystalline diamond. A bearing apparatus comprising a first bearing ring and a second bearing ring is also disclosed. A drilling system for use in drilling subterranean formations employing the bearing apparatus is also disclosed.
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申请公布号 |
US8480304(B1) |
申请公布日期 |
2013.07.09 |
申请号 |
US20090356379 |
申请日期 |
2009.01.20 |
申请人 |
COOLEY CRAIG H.;SEXTON TIMOTHY N.;US SYNTHETIC CORPORATION |
发明人 |
COOLEY CRAIG H.;SEXTON TIMOTHY N. |
分类号 |
F16C33/00;F16C17/04;F16C33/02 |
主分类号 |
F16C33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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