Surface pressure controlling device for fuel cell stack
US8673516B2 · kind B2 · utility
0Cited by
1References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 25, 2010 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Aug 7, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a surface pressure controlling device for a fuel cell stack, in which an inflator capable of being expanded by pneumatic or hydraulic pressure is mounted in an end plate so as to control the surface pressure required for the assembly of the fuel cell stack to be maintained above a predetermined level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.