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:
Jul. 28, 2026
Filed:
Sep. 30, 2025
Exax Energy Technology (Shenzhen) Co., Ltd, Shenzhen, CN;
Exax Energy Technology (Shenzhen) Co., Ltd, Shenzhen, CN;
Abstract
A carbon dioxide energy storage system, a lubricating oil supply device thereof, and a control method therefor are provided. The lubricating oil supply device includes a first oil supply unit and a second oil supply unit respectively connected among a lubricating oil tank, an energy storage component, and an energy release component. The first oil supply unit is configured to supply a first oil amount of lubricating oil to the energy storage component and the energy release component, and the second oil supply unit is configured to supply a second oil amount of the lubricating oil to the energy storage component and the energy release component. The second oil supply unit is connected to a liquid storage unit and driven by taking high-pressure carbon dioxide gas contained in the liquid storage unit as a power source to supply the lubricating oil.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile