Patent · US Expired

Fuel cell with internal combustion chamber

US6124053A · kind A · utility

26Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1998
Grant dateSep 26, 2000
Priority date
Expiry dateJul 9, 2018

Classification

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

Abstract

A novel fuel cell design is provided having a combustion chamber manifold internal to a fuel cell stack and interfacing one or more anode passage outlets and cathode passage inlets. The combustion chamber is equipped to combine a primary source of oxidant gas with an anode exhaust stream and to combust the mixture, if desired, for use as fuel within the cathode passage. The fuel cell design also provides an external gas manifold for directing carrier gas to the cathode passages upstream of the cathode passage inlets for combining with the combustion chamber exhaust prior to entry into the cathode passages.

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