Patent · US Expired

Fuel cell system with improved starting capability

US6410175B1 · kind B1 · utility

15Cited by
10References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1998
Grant dateJun 25, 2002
Priority date
Expiry dateNov 12, 2018

Classification

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

Abstract

A method of commencing operation of a fuel cell system which includes a fuel reformer is provided. During a start-up period, the same fuel which is used in the feedstock to the reformer is directed to at least a portion of the fuel cells in the system. These fuel cells provide output power by direct oxidation of the fuel, at least until the reformer is operational, producing a hydrogen-containing gas stream suitable for the fuel cells. Thus, useful output power can be obtained from the system without the delay typically associated with start-up of the reformer.

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