Gravitational potential energy storage systems and methods
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United States of America Patent
Stats
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Aug 29, 2023
Grant Date -
Nov 11, 2021
app pub date -
May 10, 2021
filing date -
May 8, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A gravitational energy storage system is provided that includes one or more tracks extending from a lower storage yard to an upper storage yard, a plurality of mass cars moveable along the track, a conveyance system comprising at least a first tether, and a first power module associated with the first tether to drive a respective one of the first tethers to move the plurality of mass cars from the lower storage yard to the upper storage yard, and to dispatch energy when the plurality of mass cars are moved from the upper storage yard to the lower storage yard.
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
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| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 28, 2027 |
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