Multiplexed electrohydraulic type of control system for use in undersea production system
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United States of America Patent
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Mar 22, 1994
Grant Date -
N/A
app pub date -
Nov 2, 1992
filing date -
Nov 1, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention concerns a multiplexed electrohydraulic kind of control system consisting of ten undersea control modules, (24), arranged and installed one for each local Xmas tree (14) and satellite Xmas module (18). System links up with a stationary production system by two hydraulic umbilicals, (42), and one electric umbilical, (44), this latter through an electric distribution module, (26), while connection of jumper, (84) of undersea control module, (24), and to electric distribution module, (26) is done by a remotely controlled vehicle (R.O.V.), (30).
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