rolamentos para ferramentas de poço, ferramentas de poço incorporando tais rolamentos, e métodos de resfriamento de tais rolamentos

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 membe...

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Bibliographic Details
Main Authors DRAGAN VAKOVIC, GREGORY B. SWANEPOEL, KLAUS TANK, AARON J.DICK, CHIH LIN, ALEJANDRO FLORES, SIU WAH WAI, CLEMENT D. VAN DER RIET, JOHN F. BRADFORD, LOUISE F. VAN STADEN
Format Patent
LanguagePortuguese
Published 21.06.2016
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary: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.
Bibliography:Application Number: BR20131107826