Gasket for fuel cell system manifold seal
US9005837B2 · kind B2 · utility
2Cited by
10References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2013 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Aug 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A gasket for a manifold seal for a fuel cell system includes a first layer of fibrous ceramic material having a first compressibility, a second layer of fibrous ceramic material having a second compressibility and a third layer of fibrous ceramic material having third compressibility. The third layer of fibrous ceramic material is positioned between and engaged with the first layer of fibrous ceramic material and the second layer of fibrous ceramic material. The third compressibility is less than the first compressibility and less than the second compressibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.