Patent · US Expired

Power generation method

US6989209B2 · kind B2 · utility

2Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 2002
Grant dateJan 24, 2006
Priority date
Expiry dateJul 8, 2023

Classification

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

Abstract

A fuel cell module includes at least one fuel cell stack comprising a number of fuel cell units. An inlet is configured to receive an oxidant flow for supplying the fuel cell stack. An outlet is configured to exhaust an exhaust oxidant flow generated by the fuel cell stack. A recirculation path is configured to convey at least about thirty percent (30%) of the exhaust oxidant flow from the outlet to the inlet as a recirculated exhaust flow, for combination with the new oxidant flow to form the oxidant flow to the fuel cell stack.

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