| 发明名称 |
SYSTEM AND METHOD FOR CONTROLLING AN OPERATING FREQUENCY OF A PURGE VALVE TO IMPROVE FUEL DISTRIBUTION TO CYLINDERS OF AN ENGINE |
| 摘要 |
A system according to the principles of the present disclosure includes an engine speed module and a valve control module. The engine speed module determines a speed of an engine based on a position of a crankshaft. The valve control module selectively adjusts an operating frequency of a purge valve based on the engine speed. |
| 申请公布号 |
US2014278001(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201313832558 |
申请日期 |
2013.03.15 |
| 申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC |
发明人 |
Miller Jon C.;Jeffrey Scott;Prout David Edward |
| 分类号 |
F02D41/00 |
主分类号 |
F02D41/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A system comprising:
an engine speed module that determines a speed of an engine based on a position of a crankshaft; and a valve control module that selectively adjusts an operating frequency of a purge valve based on the engine speed. |
| 地址 |
Detroit MI US |
