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:
Mar. 10, 2026
Filed:
Nov. 11, 2022
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Jong Sup Hong, Seoul, KR;
Woo Seok Lee, Goyang-si, KR;
Abstract
A fuel cell stack including a separator having a gas equal distribution structure includes a cell formed by sequentially stacking an air electrode, an electrolyte, and a fuel electrode, an air electrode current collector, an air electrode separator, a fuel electrode current collector, and a fuel electrode separator. The air path or the fuel path includes a first channel through which the air or the fuel is introduced from the outside and which is formed to extend to a predetermined length, an auxiliary channel branched off from the first channel so that the air or the fuel moves from the first channel, and a second channel connected to an end portion of the auxiliary channel and formed to extend to a predetermined length so that the air or the fuel moved from the auxiliary channel is moved and discharged to the outside.