Fuel cell
US8247133B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 2006 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Jan 21, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell includes a separator having circular disks. On a surface of each of the circular disks, a fuel gas channel is provided for supplying a fuel gas to an anode. The fuel gas channel includes ring shaped grooves and ridges provided alternately, wherein the width of the ring shaped grooves gradually increases outwardly from a fuel gas inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.