Patent · US Expired

Fuel cell system with electrolyte conservation and/or replenishment

US4530887A · kind A · utility

4Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1984
Grant dateJul 23, 1985
Priority date
Expiry dateJun 6, 2004

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 (1) and method wherein a gas passage means (3b) is disposed adjacent an electrode (3a) of a fuel cell (2) and process gas (8) is provided to the gas passage means (3b), the process gas being at a preselected temperature and including a preselected amount of a preselected constituent, said temperature, constituent and amount of constituent being selected to inhibit or retard electrolyte from being carried from the fuel cell (2) and/or to compensate for loss of electrolyte through other means in the cell (2) as the gas traverses the gas passage means (3b).

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