Patent · US Active

Fuel cell system and driving method thereof

US8927167B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2009
Grant dateJan 6, 2015
Priority date
Expiry dateMar 3, 2031

Classification

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

Abstract

A method of driving a fuel cell system according to embodiments of the present invention includes supplying a first amount of oxidizer (which is less than a normal amount of oxidizer) to a fuel cell stack while continuously supplying fuel to the fuel cell stack, supplying a second amount of oxidizer (which is more than the normal amount) to the fuel cell stack, and supplying a third amount of oxidizer (which is the normal amount of oxidizer supplied in a normal driving state) to the fuel cell stack.

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