Patent · US Active

Fuel cell

US11271223B2 · kind B2 · utility

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3Claims
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Assignee

Inventors

Key dates

Filing dateMar 26, 2019
Grant dateMar 8, 2022
Priority date
Expiry dateMar 26, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This fuel cell is provided with a first electrolyte membrane electrode structure and a second electrolyte membrane electrode structure, respective cathode electrodes of which face each other with an oxidant gas supply layer being interposed therebetween. The oxidant gas supply layer has: a first projection part which presses an interconnect part of an electrolyte membrane that constitutes the first electrolyte membrane electrode structure; and a second projection part which presses an interconnect part of an electrolyte membrane that constitutes the second electrolyte membrane electrode structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.