Underwater compressed fluid energy storage system
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United States of America Patent
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Sep 22, 2015
Grant Date -
Mar 24, 2011
app pub date -
Sep 23, 2010
filing date -
Sep 23, 2009
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Abstract
A compressed fluid storage system includes a bi-directional compressor/expander (C/E) unit constructed to compress fluid during a first operational mode and allow expansion of fluid in a second operational mode, a fluid storage system positioned on a sea floor under a body of water, and a piping system positioned between the C/E unit and the fluid storage system and configured to pass fluid between the C/E unit and the fluid storage system.
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