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:
Oct. 13, 2026
Filed:
Mar. 02, 2023
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Jun Young Park, Suwon-Si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Abstract
A fuel cell system including an ejector provided in a hydrogen supply line, a hydrogen pressure sensor provided in the hydrogen supply line at a front end portion of the ejector and configured to measure a pressure of hydrogen flowing in from a hydrogen tank, a supply valve provided in the hydrogen supply line at a front end portion of the hydrogen pressure sensor and configured to control a flow rate of the hydrogen supplied from the hydrogen tank to an anode of a fuel cell stack, a discharge valve provided in a hydrogen discharge line, and a controller that estimates the pressure of the hydrogen flowing into the anode of the fuel cell stack from a rear end portion of the ejector for each open or closed state of each of the supply and discharge valves, and controls the supply and discharge valves based on a pressure estimate value of the hydrogen, and a control method thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile