| 发明名称 |
SYSTEM AND METHOD FOR OPERATING A DIRECT INJECTION FUEL PUMP |
| 摘要 |
Methods and systems are provided for a direct injection fuel pump. The methods and systems selectively operate the direct injection fuel pump with varying levels of efficiency. |
| 申请公布号 |
US2014331975(A1) |
申请公布日期 |
2014.11.13 |
| 申请号 |
US201313890660 |
申请日期 |
2013.05.09 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
Glugla Chris Paul;Doering Jeffrey Allen;Jahr Ken |
| 分类号 |
F02D41/38 |
主分类号 |
F02D41/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of operating a direct injection fuel pump, comprising:
during a first condition, operating a direct injection fuel pump with a first piston lift amount; and during a second condition, the second condition different from the first condition, operating the direct injection fuel pump with a second piston lift amount, the second piston lift amount greater than the first lift amount. |
| 地址 |
Dearborn MI US |
