Buoyancy control systems and methods for submersible objects
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United States of America Patent
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Dec 6, 2011
Grant Date -
N/A
app pub date -
May 4, 2009
filing date -
Dec 27, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A buoyancy control system comprises a housing and first and second pistons movably supported by the housing. In a shallow mode, displacement of the first piston alters a buoyancy of the buoyancy control system. In a deep mode, displacement of the first and second pistons alters the buoyancy of the buoyancy control system.
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