Water-saving lock configurations and operations
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United States of America Patent
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Oct 1, 2013
Grant Date -
Oct 14, 2010
app pub date -
Jan 21, 2009
filing date -
Feb 4, 2008
priority date (Note) -
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Abstract
A two-lane ship lock having center-wall tanks that hold water drained from one lane for use in filling the second lane as the unit is operated. The method reduces transit water-use where a lock connects a waterway to a sea with large daily tides by capturing seawater in a lagoon at high tide for use at start of chamber refilling during lower tides.
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