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:
Jul. 30, 2019

Filed:

Mar. 22, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Hunwoo Park, Namyangju-si, KR;

Sung Wook Na, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/32 (2006.01); H01M 8/0438 (2016.01); G01M 3/26 (2006.01); G01N 15/08 (2006.01); H01M 8/04992 (2016.01); H01M 8/04029 (2016.01); H01M 8/04044 (2016.01); H01M 8/04664 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04417 (2013.01); G01M 3/26 (2013.01); G01M 3/3263 (2013.01); G01N 15/0826 (2013.01); H01M 8/04029 (2013.01); H01M 8/04044 (2013.01); H01M 8/04686 (2013.01); H01M 8/04992 (2013.01); G01N 2015/084 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01);
Abstract

A method for managing an ion filter of a fuel cell vehicle includes measuring a differential pressure between ends of the ion filter, calculating a change of the differential pressure according to a coolant flow at the ion filter, and determining leakage of an ion resin or a replacement time of a cartridge using the measured differential pressure or the calculated change of the differential pressure.


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