Patent · US Expired

Fuel cell H2 exhaust conversion

US7063905B2 · kind B2 · utility

5Cited by
2References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2003
Grant dateJun 20, 2006
Priority date
Expiry dateMay 15, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fuel cell system having first and second fuel cells that each receive anode reactant flows and cathode reactant flows. Each of the fuel cells uses the reactant flows to produce electricity. The electricity production by the fuel cells produces respective first and second anode and cathode effluents that are exhausted from the respective fuel cells. The second fuel cell is connected to and downstream from the first fuel cell so that the anode reactant flow to the second fuel cell is formed from a portion of the anode effluent exhausted from the first fuel cell.

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