Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies
US7250232B2 · kind B2 · utility
9Cited by
9References
59Claims
0Family size
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Key dates
| Filing date | Jun 10, 2005 |
| Grant date | Jul 31, 2007 |
| Priority date | — |
| Expiry date | Sep 1, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Processes, techniques, and compositions used to fabricate high performance solid acid fuel cell membrane electrode assemblies are disclosed. The techniques include preparing the solid acid electrolyte material, depositing the electrolyte membrane, depositing the electrocatalyst layer, preparing the electrodes, fabricating the gas seals, and constructing the membrane electrode assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.