Tubular polymer electrolyte membrane fuel cell stack

[특허 요약] A fuel cell stack including a plurality of fuel cell units having a truncated cone shape and connected in series with each other is proposed. The series connection of the fuel cell units may be made such that a relatively small outer diameter portion of one of the fuel cell units is inserted into a relatively large outer diameter portion of another fuel cell unit adjacent to the one fuel cell unit.

특허 등록번호

20230106823A

특허 출원번호

202218063260

출원일

2022.12.08

등록일

2023.04.06

국가

미국

출원인

서울대학교산학협력단, 기초과학연구원, 강원대학교산학협력단

발명자

Yung-Eun Sung, Yong-Hun Cho, Wonchan Hwang

중요 키워드

fuel cell, cell stack, layer, diffusion layer, electrolyte membrane