Patent · US Active

Solid oxide fuel cell systems having temperature swing reforming

US7503948B2 · kind B2 · utility

82Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2004
Grant dateMar 17, 2009
Priority date
Expiry dateSep 23, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides an improvement in the process of producing energy from fuel cells. A cyclic reforming process, referred to as temperature swing reforming, provides an efficient means for producing a hydrogen containing synthesis gas for use in solid oxide fuel cell applications. In one embodiment, at least some synthesis gas which is first produced in the temperature swing reforming process is combusted with air to provide the heat for the regeneration step of the temperature swing reforming process. The syngas produced in TSR is particularly well suited for use in solid oxide fuel cell applications.

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