发明名称 Bearing assembly cooling methods
摘要 The disclosure relates to apparatus and methods for cooling a RCD at a wellbore including a bearing assembly configured for operating in the RCD. A fixed latch with a heat exchanger system and a volume of a cooling medium is configured for reducing heat proximate the bearing assembly, an inner member, and one or more seals between the bearing assembly and the inner member.
申请公布号 AU2015253003(A1) 申请公布日期 2016.09.29
申请号 AU20150253003 申请日期 2015.04.30
申请人 Weatherford Technology Holdings, LLC 发明人 Chambers, James W.
分类号 E21B33/06;E21B33/08 主分类号 E21B33/06
代理机构 代理人
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