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:
Feb. 18, 2014
Filed:
May. 18, 2011
Sang Yeoul Ahn, Seoul, KR;
Keun Je Lee, Gyeonggi-do, KR;
Byung Ki Ahn, Gyeonggi-do, KR;
Sung Keun Lee, Gyeonggi-do, KR;
Tae Won Lim, Seoul, KR;
Sang Yeoul Ahn, Seoul, KR;
Keun Je Lee, Gyeonggi-do, KR;
Byung Ki Ahn, Gyeonggi-do, KR;
Sung Keun Lee, Gyeonggi-do, KR;
Tae Won Lim, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
The present invention relates to a device and a method for detecting a pin hole in a part of a fuel cell stack part to accurately detect the presence of pin holes of stack parts thereby ensuring quality of a fuel cell stack. That is, the present invention provides a system for detecting a pin hole in parts of a fuel cell stack that allows for quality assurance of the fuel cell stack and prevents defective parts from being used, by examining each fuel stack part, which largely influence the quality of the fuel cell stack, using an X-ray device and a vision system, in order to determine the presence of a pin hole in the parts, and a method thereof.