Patent · US Expired

Technique to regulate an efficiency of a fuel cell system

US7166378B2 · kind B2 · utility

0Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateJan 2, 2025

Classification

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

Abstract

A technique that is usable with a fuel cell stack includes providing a fuel flow to the stack, changing the fuel flow and observing a response of at least one cell voltage of the stack to the change in the fuel flow. An efficiency of the stack is regulated based on the observation.

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