Patent · US Expired

Fuel cell system

US6596429B2 · kind B2 · utility

4Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2001
Grant dateJul 22, 2003
Priority date
Expiry dateJan 8, 2022

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 10 of the present invention comprises a fuel cell 11, an ejector 15 which mixes an exhaust gas exhausted from the fuel cell 11 with a fuel gas, and circulating this mixed gas to the fuel cell 11, and a fuel humidifying section 16 for bringing the exhaust gas exhausted from the fuel cell 11 into contact with the fuel gas which is made to flow out from the ejector 15, via a water permeable membrane, to thereby humidify the fuel gas by the water content contained in the exhaust gas. The fuel humidifying section 16 is arranged between the fuel cell 11 and the ejector 15.

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