Patent · US Active

Fuel cell repeat unit and fuel cell stack

US8968956B2 · kind B2 · utility

3Cited by
23References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2011
Grant dateMar 3, 2015
Priority date
Expiry dateJun 6, 2033

Classification

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

Abstract

A repeat unit for a fuel cell stack, the repeat unit having: a conductive interconnect plate; an electrolyte-supported fuel cell, wherein a dense sealing perimeter extends around the entire perimeter of the fuel cell; a cathode gasket adjacent the cathode side of the fuel cell; and an anode gasket adjacent the anode side of the fuel cell. First and second air manifolding ports, and first and second fuel manifolding ports are provided in each of the interconnect plate, dense sealing perimeter of the fuel cell, cathode gasket and anode gasket. An SOFC stack having an aligned stack of a plurality of repeat units is also provided, as well as an SOFC stack configured for cascade fuel flow.

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