Patent · US Expired

Coolant treatment system for a direct antifreeze cooled fuel cell assembly

US6428916B1 · kind B1 · utility

16Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1999
Grant dateAug 6, 2002
Priority date
Expiry dateDec 20, 2019

Classification

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

Abstract

A coolant treatment system for a direct antifreeze cooled fuel cell power plant including a degassifier for providing interaction between an oxidant and an antifreeze solution which has circulated throughout the fuel cell power plant so that dissolved gases within the antifreeze solution are removed. The fuel cell power plant is configured to allow the antifreeze solution to be in direct fluid communication with the fuel cell assemblies comprising the fuel cell power plant.

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