US Patent 9759033 Electronic deadman/autoshear circuit
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Patent abstract
A blowout preventer control system comprising: a blowout preventer comprising one or more casing shear rams and one or more blind shear rams; a casing shear ram close chamber; a blind shear ram close chamber; a first SPM valve; a second SPM valve; a first solenoid valve; a microprocessor; and a hydraulic fluid source.
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US Patent 09759033 Electronic deadman/autoshear circuit US Patent 9759033 Electronic deadman/autoshear circuit
Infobox
Patent Number
0975903300
Patent Number
975903300
Edits on 2 Apr, 2023
Golden AI
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Patent Jurisdiction
Patent Number
097590330
Date of Patent
September 12, 2017
0Patent Application Number
145314540
Date Filed
November 3, 2014
0Patent Primary Examiner
Edits on 5 Oct, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
097590330
Date of Patent
September 12, 2017
0Patent Application Number
145314540
Date Filed
November 3, 2014
0Patent Primary Examiner
Edits on 14 Jan, 2022
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US Patent 09759033 Electronic deadman/autoshear circuit
Infobox
Is a
Patent jurisdiction
Patent number
09759033
Date of patent
September 12, 2017
Patent application number
14531454
Date Filed
November 3, 2014
Patent primary examiner
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