发明名称 |
Fuel cell and battery systems |
摘要 |
In at least some embodiments, a system comprises a load and a fuel cell coupled to said load, the fuel cell being configured to provide a constant power level to said load. The system further comprises a battery coupled to said load and configured to provide power in excess of said constant power level to said load, if needed by said load.
|
申请公布号 |
US7688021(B2) |
申请公布日期 |
2010.03.30 |
申请号 |
US20050213210 |
申请日期 |
2005.08.26 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
FREIMAN JOSEPH F.;SAWYERS THOMAS P. |
分类号 |
H01M10/44;H01M8/04;H02J1/10;H02J7/00 |
主分类号 |
H01M10/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|