Patent · US Expired

Three-electrode fuel cell

US6756141B2 · kind B2 · utility

7Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2001
Grant dateJun 29, 2004
Priority date
Expiry dateAug 21, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49115
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fuel cell includes an anode electrode, a cathode electrode, and a third electrode interposed between the anode and the cathode electrodes. The third electrode preferably includes an electrically conductive component. The third electrode preferably includes a metallic and a polymer grid and/or a conducting polymer. The third electrode may be used to control processes of the anode and/or the cathode electrodes. The third electrode may also be used to monitor the health of any component of the fuel cell.

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