Dual-porosity ribbed fuel cell cathode
US6890679B2 · kind B2 · utility
11Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2002 |
| Grant date | May 10, 2005 |
| Priority date | — |
| Expiry date | Nov 12, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell cathode comprising a cathode body having rib regions and base regions which connect the rib regions, the rib regions being of greater thickness and of less porosity than the base regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.