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:
May. 02, 2017
Filed:
Dec. 14, 2012
Hyundai Motor Company, Seoul, KR;
Donga Manufacturing Corp., Ansan, Gyeonggi-Do, KR;
E.i. Du Pont DE Nemours and Company, Wilmington, DE (US);
Bo Ki Hong, Seoul, KR;
Byeong Heon Jeong, Gyeonggi-do, KR;
Seung Kyung Ko, Gyeonggi-do, KR;
Stephen Bowers, Le Grand Sacconex, CH;
Ho Jin Lee, Incheon, KR;
Yoon Gue Choi, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Donga Manufacturing Corp., Ansan, Gyeonggi-do, KR;
E.I. Du Pont De Nemours and Company, Wilmington, DE (US);
Abstract
Disclosed is an integrated fluorine gasket manufactured by injection molding for hydrogen fuel cells. In particular, a fluorine compound having a fluorine content of about 60 to 75 parts by weight based on 100 parts by weight of a fluoroelastomer is disposed in a gasket. The resulting fluorine gasket is integrated with a thin bipolar plate having a thickness of about 200 μm or less to have a thickness of about 750 μm or less by injection molding on the thin bipolar plate and by cross-linking.