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:
Jul. 04, 2017
Filed:
Dec. 03, 2014
Hyundai Motor Company, Seoul, KR;
Wooshin Industrial Co., Ltd., Dangjin, Chungcheongnam-Do, KR;
Jung Han Yu, Gyeonggi-Do, KR;
Jung Do Suh, Seoul, KR;
Young Bum Kum, Seoul, KR;
Duck Whan Kim, Seoul, KR;
Chang Jun Lee, Gyeonggi-Do, KR;
Tae Min Lee, Seoul, KR;
Yong Woo Choi, Gyeonggi-Do, KR;
Hyundai Motor Company, Seoul, KR;
Wooshin Industrial Co., Ltd., Dangjin, Chungcheongnam-do, KR;
Abstract
A ventilation apparatus includes: a controller that determines whether insulation resistance between a fuel cell stack and an enclosure including the fuel cell stack is equal to or smaller than a preset value, and varies a degree of opening of a valve provided between an inlet provided on one side of the enclosure and an air blower injecting air to an interior of the enclosure through the inlet based on the determination.