Stamped PEM fuel cell plate manufacturing
US7604888B2 · kind B2 · utility
3Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2004 |
| Grant date | Oct 20, 2009 |
| Priority date | — |
| Expiry date | Dec 25, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A separator plate for a fuel cell is provided including a first support element and a series of second support elements extending from a first surface of the plate. A series of apertures are disposed between the first support element and the series of second support elements for communicating a reactant gas therethrough for delivery to a flow field of the separator plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.