Process and device for producing a fuel cell stack while applying a controlled force to the assembled stack
US7722685B2 · kind B2 · utility
1Cited by
6References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 23, 2004 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Feb 8, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53135
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method for the production of a fuel cell stack, involving the following steps: a) piling up the fuel cell stack (1) and (b) putting together the fuel cell stack (1) while heating and compressing the piled fuel cell stack (1). At least one regulated force is applied to the piled fuel cell stack (1) during the compression thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.