EMERGENCY CONTROL SYSTEM FOR SUBSEA BLOWOUT PREVENTER
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United States of America Patent
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Issued Date -
May 10, 2012
app pub date -
Nov 9, 2011
filing date -
Nov 9, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An emergency control system (ECS) for a subsea blowout preventer (BOP) includes a frame having a mud mat for engaging a seafloor; an ECS accumulator connected to the frame; a BOP interface connected to the frame and operable to connect to a stack interface of a BOP stack; a valve connected to the frame and operable to supply hydraulic fluid from the ECS accumulator to the interface; an acoustic receiver; and a controller operable to receive an instruction signal from the acoustic receiver and open the valve.
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