Flywheel, flywheel designing method, and flywheel power storage system
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United States of America
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Nov 12, 2024
Grant Date -
Oct 13, 2022
app pub date -
Oct 2, 2020
filing date -
Oct 2, 2020
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Abstract
The present invention provides a flywheel having a high energy density, a designing method which facilitates the designing of the flywheel, and an energy storage system which can achieve both an increase in storage energy and a reduction in weight by adopting the flywheel. A flywheel A includes: a low-density disk 10 having a low average density; and a high-density outer edge section 11 which is provided on the outer circumference of the low-density disk 10, and has an average density higher than that of the low-density disk 10.
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