Patent · US Active

Fuel cell

US11652220B2 · kind B2 · utility

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5Claims
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Assignee

Inventors

Key dates

Filing dateAug 23, 2021
Grant dateMay 16, 2023
Priority date
Expiry dateAug 23, 2041

Classification

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

Abstract

The present embodiment is a fuel cell including a stacked body of single cells each of which includes a power generating unit and separators disposed on both surfaces of the power generating unit, in which the separators each include a metal base material, a carbon layer made of carbon and formed on a first surface of the metal base material on a power generating unit side, and a titanium nitride layer made of titanium nitride and formed on a second surface of the metal base material opposite to the first surface.

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