| 发明名称 |
DOWNHOLE SEAL AND METHOD OF LUBRICATING A DOWNHOLE TOOL |
| 摘要 |
A downhole seal includes a body configured to dynamically seal to a portion of a downhole tool and a lubricant microencapsulated in a plurality of shells to form a plurality of micro particles dispersed within the body.
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| 申请公布号 |
US2012024632(A1) |
申请公布日期 |
2012.02.02 |
| 申请号 |
US201113191045 |
申请日期 |
2011.07.26 |
| 申请人 |
JOHN HENDRIK;BAKER HUGHES INCORPORATED |
发明人 |
JOHN HENDRIK |
| 分类号 |
F04C29/02;E21B33/10 |
主分类号 |
F04C29/02 |
| 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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