Solid oxide fuel cell positive electrode—electrolyte—negative electrode
US7632586B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2003 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Apr 26, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a solid oxide fuel cell (SOFC) positive electrolyte negative (PEN) comprising electrodes on the rear side thereof used for establishing contact between a flat interconnecting plate and a raised structure which is configured in such a way that it forms gas circulation channels with said plate. The PEN and interconnecting plates can have holes so as to create internal gas inlet and outlet tubes. The electrolyte/electrode interface can also be configured as a raised structure increasing the ratio of the extended area to the projected area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.