The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2026
Filed:
Jan. 19, 2023
Huachi Kinetic Energy (Beijing) Technology Co., Ltd, Beijing, CN;
Zhiqiang Wang, Beijing, CN;
Sen Su, Beijing, CN;
Huachi Kinetic Energy (Beijing) Technology Co., Ltd, Beijing, CN;
Abstract
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 side of the rotor portion, and the second shaft portion is positioned at another side of the rotor portion. The first bearing is arranged to surround an outer circumference of the first shaft portion; and the second bearing is arranged to surround an outer circumference of the second shaft portion. The limit assembly is arranged at an end of the first shaft portion or an end of the second shaft portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile