Patent · US Active

Power generation cell

US10573905B2 · kind B2 · utility

2Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2018
Grant dateFeb 25, 2020
Priority date
Expiry dateOct 25, 2038

Classification

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

Abstract

In a power generation cell, first bypass stop protrusions for preventing bypassing of an oxygen-containing gas are provided between an end of an oxygen-containing gas flow field in a flow field width direction and an outer peripheral bead. An end wavy ridge includes curves recessed away from the outer peripheral bead. The first bypass stop protrusions are provided between the recessed curves and the outer peripheral bead. A first metal separator has first support protrusions for supporting a cathode, between the recessed curves and the first bypass stop protrusions.

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