PRESSURE RELIEF VALVE
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United States of America Patent
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N/A
Issued Date -
Nov 1, 2012
app pub date -
Apr 23, 2012
filing date -
Apr 27, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pressure relief valve for use submerged in a body of water includes a first seal element in a water-filled chamber having an outlet into the body of water. In addition, the pressure relief valve comprises a spring in a water-filled chamber biasing the first seal element into sealing engagement with a second seal element and forming a seal until the pressure opposing the seal equals or exceeds a predetermined pressure.
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