HOLLOW DISC ROTOR FOR FLYWHEEL POWER STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME
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United States of America
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Dec 26, 2024
app pub date -
Dec 6, 2022
filing date -
Dec 6, 2022
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Abstract
Provided are a hollow disk rotor for a flywheel energy storage system with a significantly improved circumferential velocity limit and stored energy limit, and a method for manufacturing the same. The rotor includes a plurality of circumferentially wound reinforcement fibers, a matrix material that fills gaps between the reinforcement fibers, and carbon nanotubes extending upward through the matrix material from surfaces of the reinforcement fibers as base points.
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