Patent · US Expired

Fuel cell temperature control assembly

US4393123A · kind A · utility

2Cited by
1References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 1982
Grant dateJul 12, 1983
Priority date
Expiry dateFeb 1, 2002

Classification

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

Abstract

A fuel cell temperature control assembly comprising inner and outer valve members, the outer valve member having first and second ports adapted to receive fresh supply gas and heated flue gas, respectively, and a third port displaced from the first and second ports and adapted to be connected to the input port of a fuel cell, the inner valve member having input and output coupling ports and sealing means for ensuring coupling of the first and second ports of the outer valve member to the third port of the outer valve member only through the input and output coupling ports of the inner valve member.

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