Patent · US Expired

Flow field plate geometries

US7067213B2 · kind B2 · utility

21Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2002
Grant dateJun 27, 2006
Priority date
Expiry dateAug 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2457
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flow field plate for a fuel cell or electrolyser comprises on at least one face an assembly of channels comprising one or more gas delivery channels, and a plurality of gas diffusion channels of width less than 0.2 mm connecting thereto.

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