Energy storage and generation systems and methods using coupled cylinder assemblies
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United States of America Patent
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Oct 18, 2011
Grant Date -
Mar 10, 2011
app pub date -
Sep 10, 2010
filing date -
Sep 11, 2009
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Abstract
In various embodiments, pneumatic cylinder assemblies are coupled in series pneumatically, thereby reducing a range of force produced by or acting on the pneumatic cylinder assemblies during expansion or compression of a gas.
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