Water ballasted wave attenuator
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United States of America Patent
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Mar 13, 2012
Grant Date -
Mar 18, 2010
app pub date -
Sep 10, 2009
filing date -
Sep 18, 2008
priority date (Note) -
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Abstract
A water ballasted wave attenuator is provided. The water ballasted wave attenuator includes (a) a hollow shell formed of reinforced concrete; (b) a flotation medium in the upper region of the shell (a); (c) a water ballast chamber disposed in the lower region of the interior of the shell; (d) at least one water vent connecting the water ballast chamber with the exterior of the shell; and (e) at least one air vent connecting the water ballast chamber with the exterior of the shell, the at least one air vent including an outlet located higher than the at least one water vent.
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