Patent · US Active

Solid oxide fuel cell column temperature equalization by internal reforming and fuel cascading

US8142943B2 · kind B2 · utility

46Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2008
Grant dateMar 27, 2012
Priority date
Expiry dateJan 26, 2031

Classification

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

Abstract

A fuel cell system includes a fuel cell stack including a plurality of fuel cells. The fuel cell stack includes a middle portion of fuel cells and at least one end portion of fuel cells. The fuel cells of the end portion is arranged in a cascade configuration with the fuel cells of the middle portion. The system is configured such that in operation, at least partial reformation of hydrocarbon fuel occurs internally within the fuel cells of the middle portion and the fuel cells of the end portion are configured to use fuel exhaust from the middle portion as fuel.

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