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.

Date of Patent:
Mar. 19, 2024

Filed:

Jun. 13, 2022
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventor:

Gun Hyung Park, Seongnam-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3842 (2019.01); H01M 8/04537 (2016.01); H01M 8/04746 (2016.01); H01M 8/04858 (2016.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3842 (2019.01); H01M 8/04649 (2013.01); H01M 8/04753 (2013.01); H01M 8/0488 (2013.01); H01M 2250/20 (2013.01);
Abstract

Disclosed are an apparatus for measuring an impedance of a fuel cell in a system to which a DC-DC converter is applied and a method thereof. The method includes calculating an impedance of a fuel cell stack based on an impedance of an output terminal of the fuel cell stack measured in a state in which the output of the fuel cell stack is drawn and the impedance of the output terminal of the fuel cell stack measured in a state in which the drawing of the output of the fuel cell stack is stopped.


Find Patent Forward Citations

Park, Gun. (2024). Apparatus for measuring impedance of fuel cell for vehicle and method thereof (U.S. Patent No. 11933855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11933855

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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