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. 12, 2021
Filed:
Dec. 04, 2018
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventor:
Jung Hwan Ryu, Suwon-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04029 (2016.01); H01M 8/04858 (2016.01); H01M 8/0432 (2016.01); H01M 8/04007 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04029 (2013.01); H01M 8/04037 (2013.01); H01M 8/04358 (2013.01); H01M 8/04925 (2013.01);
Abstract
A water content estimation method includes: measuring, by a temperature sensor, the temperature of coolant for cooling a fuel cell stack; calculating, by a water content calculator, a current heat capacity of the fuel cell stack based on the measured temperature of coolant; and estimating, by the water content calculator, a water content of the fuel cell stack based on the calculated current heat capacity of the fuel cell stack.
Quick Actions:
Ryu, Jung. (2021). Method and system for estimating and controlling water content of fuel cell (U.S. Patent No. 11145879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11145879
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile