MECHANICAL ENERGY STORAGE SYSTEM AND GENERATING METHOD USING THE SAME
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United States of America Patent
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Apr 14, 2015
Grant Date -
Apr 23, 2015
app pub date -
Aug 6, 2012
filing date -
Jul 6, 2012
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Abstract
A mechanical energy storage system and method is provided, for storing a mechanical energy and generating electricity using the stored mechanical energy, which is small and can be used to charge portable digital devices such as smart phone, mobile phone, tablet PC, notebook, PMP, etc. An external mechanical force is used to compress high pressure gas charged in a pressure vessel, stored as a reacting force, a stored energy, due to proceeding of piston rod, which can be used as a power the devices whenever it is necessary, or so as to generate electricity by powering a gas generator.
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