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:
Dec. 19, 2017

Filed:

Nov. 18, 2014
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Sang Uk Kwon, Gyeonggi-do, KR;

Nam Woo Lee, Gyeonggi-do, KR;

Heon Joong Lee, Seoul, KR;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04089 (2016.01); H01M 8/04664 (2016.01); H01M 8/04746 (2016.01); H01M 8/04992 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04104 (2013.01); H01M 8/04664 (2013.01); H01M 8/04753 (2013.01); H01M 8/04992 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01);
Abstract

A system and method of controlling an air blower for a fuel cell vehicle are provided. The method includes determining an operation amount of an air blower to secure a sufficient air flow rate under present operating conditions and obtaining information regarding clogging of an air channel or information regarding a back pressure using the operation amount of the air blower. In addition, a maximum operating range of the air blower is changed based on whether a present state is an air channel-clogged state or a back pressure-increased state.


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