| 发明名称 |
EFFICIENT VACUUM FOR A VEHICLE |
| 摘要 |
An engine with an efficient selectively operable vacuum source is disclosed. In one example, an electric vacuum pump with oil wetted seals provides vacuum to a vehicle. The approach may provide for improved efficiency when generating vacuum. |
| 申请公布号 |
US2011176931(A1) |
申请公布日期 |
2011.07.21 |
| 申请号 |
US20100917862 |
申请日期 |
2010.11.02 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
PURSIFULL ROSS DYKSTRA |
| 分类号 |
F04B49/00;F04B35/04 |
主分类号 |
F04B49/00 |
| 代理机构 |
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