Patent · US Expired

Fuel cell and passive support

US7029777B2 · kind B2 · utility

4Cited by
8References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2003
Grant dateApr 18, 2006
Priority date
Expiry dateMay 11, 2024

Classification

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

Abstract

A fuel cell is disclosed that includes a passive support having a fine pore region disposed between a first coarser pore region and a second coarser pore region. An exemplary fuel cell has an electrolyte material positioned in the fine pore region and a first electrode material positioned in the first coarser pore region and a second electrode material positioned in the second coarser pore region. Other exemplary devices and/or methods are also disclosed.

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