Patent · US Expired

Fuel cell stack assembly

US6670069B2 · kind B2 · utility

7Cited by
64References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 2001
Grant dateDec 30, 2003
Priority date
Expiry dateDec 7, 2021

Classification

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

Abstract

A fuel cell apparatus includes a fuel cell stack positioned within a housing. The housing is contained entirely within a compression assembly. In certain preferred embodiments, the fuel cell stack includes a plurality of bipolar separator plates formed of a plurality of segments, the compression assembly including mating pairs of anode compression bars and cathode compression bars secured to one another and being positioned between a pair of segments.

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