Patent · US Expired

Fuel for fuel cell system

US6884272B2 · kind B2 · utility

1Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2001
Grant dateApr 26, 2005
Priority date
Expiry dateApr 10, 2021

Classification

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

Abstract

The present invention relates to a fuel for a fuel cell system comprising 5 vol. % or more of hydrocarbons based on the whole fuel, and 0.5-20 mass % of oxygenates in terms of an oxygen content based on the whole fuel, wherein the content of hydrocarbon compounds having a carbon number of 4 is 15 vol. % or less, the content of hydrocarbon compounds having a carbon number of 5 is 5 vol. % or more, the content of hydrocarbon compounds having a carbon number of 6 is 10 vol. % or more, the content of hydrocarbon compounds having carbon numbers of 7 and 8 in total is 20 vol. % or more, and the content of hydrocarbon compounds having carbon numbers of 10 or more is 20 vol. % or less.

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