Patent · US Expired

Carbon-oxygen fuel cell

US6692861B2 · kind B2 · utility

18Cited by
31References
71Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 2001
Grant dateFeb 17, 2004
Priority date
Expiry dateMar 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a fuel cell that use carbon and oxygen as fuel sources. In particular, the fuel cell comprises a carbon-containing anode, an electrolyte and a solid state cathode. Heating the fuel cell to temperatures of 400° C.-2000° C. provides an electrical output of at least 1 mW·cm−2. The present invention also discloses a method for generating electricity with a fuel cell comprising a carbon-containing anode, an electrolyte and a solid state cathode.

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