US Patent 7980331 Accessible downhole power assembly
Patent 7980331 was granted and assigned to Schlumberger on July, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A drill string component includes a downhole power assembly and a center mandrel with a through-bore adapted to accommodate a flow of drilling fluid. The downhole power assembly includes a tubular battery cage disposed around the center mandrel. At least one battery is disposed in at least one bay formed in the tubular battery cage and a tubular sleeve is adapted to slide over and cover the tubular battery cage.
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Patent Inventor Names
David R. Hall0
Nathan Nelson0
Paula Turner0
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US Patent 07980331 Accessible downhole power assembly US Patent 7980331 Accessible downhole power assembly
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Patent Number
079803310
Patent Number
79803310
Edits on 26 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079803310
Date of Patent
July 19, 2011
0Patent Application Number
123584460
Date Filed
January 23, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07980331 Accessible downhole power assembly
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07980331
Date of patent
July 19, 2011
Patent application number
12358446
Date Filed
January 23, 2009
Patent primary examiner
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