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:
Jun. 07, 2022
Filed:
Jul. 02, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sanghyun Park, Daejeon, KR;
Kwangwook Choi, Daejeon, KR;
Sanghyeok Im, Daejeon, KR;
Tai Min Noh, Daejeon, KR;
Kwangyeon Park, Daejeon, KR;
Daehwan Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/248 (2016.01); H01M 8/0276 (2016.01); H01M 8/0282 (2016.01); H01M 8/247 (2016.01);
U.S. Cl.
CPC ...
H01M 8/248 (2013.01); H01M 8/0276 (2013.01); H01M 8/0282 (2013.01); H01M 8/247 (2013.01);
Abstract
A fuel cell stack has a prevention dam formed outside an alignment pin, such that a sealing material, which has viscosity and fluidity at a sealing temperature of a fuel cell, may be prevented from coming into contact with and adhering to the alignment pin, and pressure applied from the outside may be uniformly applied to the fuel cell stack.