发明公开
EP2622167A2 BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEARINGS, AND METHODS OF COOLING SUCH BEARINGS
审中-公开
仓库深孔工具，用于冷却这类股票这样的存储和方法深孔工具
- 专利标题： BEARINGS FOR DOWNHOLE TOOLS, DOWNHOLE TOOLS INCORPORATING SUCH BEARINGS, AND METHODS OF COOLING SUCH BEARINGS
- 专利标题（中）： 仓库深孔工具，用于冷却这类股票这样的存储和方法深孔工具
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申请号： EP11829990.8申请日： 2011-09-30
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公开(公告)号： EP2622167A2公开(公告)日： 2013-08-07
- 发明人: FLORES, Alejandro , DICK, Aaron, J. , LIN, Chih , BRADFORD, John, F. , VAN STADEN, Louise, F. , SWANEPOEL, Gregory, B. , VAN DER RIET, Clement, D. , WAI, Siu-wah , VUKOVIC, Dragan , TANK, Klaus
- 申请人： Baker Hughes Incorporated , Element Six Limited
- 申请人地址： P. O. Box 4740 Houston, TX 77210-4740 US
- 专利权人： Baker Hughes Incorporated,Element Six Limited
- 当前专利权人： Baker Hughes Incorporated,Element Six Limited
- 当前专利权人地址： P. O. Box 4740 Houston, TX 77210-4740 US
- 代理机构： Chiva, Andrew Peter
- 优先权： US388998P 20101001
- 国际公布： WO2012044973 20120405
- 主分类号： E21B10/22
- IPC分类号： E21B10/22 ; E21B10/24
摘要：
Bearings for downhole tools including a first bearing member and a second bearing member, at least one of the first and second bearing members having a channel formed therein. Methods of cooling bearings of downhole tools comprise flowing a fluid within a channel formed in at least one bearing member. Heat is transferred from at least the at least one bearing member to the fluid. The fluid is flowed away from the at least one bearing member.
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