Patent · US Active

Fuel cell system and start-up method

US7807308B2 · kind B2 · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2007
Grant dateOct 5, 2010
Priority date
Expiry dateJul 8, 2028

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 including a fuel cell stack having a plurality of fuel cells is provided. An anode supply manifold and an anode exhaust manifold are in fluid communication with the anodes of the plurality of fuel cells. A first valve is in fluid communication with the anode supply manifold and a second valve is in fluid communication with the anode exhaust manifold. A pressure sensor is adapted to measure an anode pressure. In operation, the first valve and the second valve are controlled in response to the anode pressure, thereby militating against an undesired exhausting of an anode supply stream.

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