Fuel cell with vertical displacement
US8076038B2 · kind B2 · utility
0Cited by
13References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2009 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Jun 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49721
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell system includes a housing partially above and below the ground containing a fuel cell beneath ground level and a fuel tank disposed above the fuel cell. The fuel cell may be accessed by raising it to above ground level with a fuel cell vertical displacement device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.