Patent · US Expired

Pressurized fuel cell power plant

US3972731A · kind A · utility

61Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1975
Grant dateAug 3, 1976
Priority date
Expiry dateFeb 12, 1995

Classification

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

Abstract

A fuel cell power plant for producing electricity uses pressurized reactants in the cells. The air is compressed by compressor apparatus which is powered by waste energy produced by the power plant in the form of a hot pressurized gaseous medium, such as the exhaust gases from the cathode side of the cells. For example, the compressor apparatus may comprise a compressor and a turbine which are operably connected. The exhaust gases from the cathode side of the cell are delivered into the turbine which drives the compressor for compressing the air delivered to the cells.

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