Hydraulic energy storage with an internal element
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United States of America Patent
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Mar 16, 2010
Grant Date -
Jan 8, 2009
app pub date -
Aug 10, 2007
filing date -
Jul 2, 2007
priority date (Note) -
Expired
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Abstract
In one aspect of the present invention, a system for performing work having a hydraulic circuit comprising a length of hose a hydraulic fluid in the circuit in communication with the hose, a hydraulic actuator for doing the work, at least one compressible element disposed within the hose, and a mechanism for pressurizing the hydraulic circuit such that at least 50 foot pounds of energy is stored within the hose to perform the work.
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