ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,610, issued on March 31, was assigned to Huachi Kinetic Energy (Beijing) Technology Co. Ltd (Beijing).
"Flywheel energy storage device" was invented by Zhiqiang Wang (Beijing) and Sen Su (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flywheel energy storage device includes a housing, a flywheel rotor, a first bearing, a second bearing and a limit assembly. The housing defines an installation chamber. The flywheel rotor is arranged in the installation chamber and rotatable in the installation chamber. The flywheel rotor includes a rotor portion, a first shaft portion and a second shaft portion. The first shaft portion is positioned at one...