| 发明名称 |
METHOD AND SYSTEM FOR ENGINE TEMPERATURE CONTROL |
| 摘要 |
Methods and systems are provided to improve engine temperature control. Cylinders scheduled for deactivation may have their exhaust retained in the cylinder by holding an exhaust valve closed on the preceding firing cycle. In this way soot emissions on reactivation are reduced. |
| 申请公布号 |
US2016115884(A1) |
申请公布日期 |
2016.04.28 |
| 申请号 |
US201514861857 |
申请日期 |
2015.09.22 |
| 申请人 |
Ford Global Technologies, LLC |
发明人 |
VanDerWege Brad Alan;Glugla Chris Paul |
| 分类号 |
F02D41/00;F02D41/14;F02P9/00;F02D41/02 |
主分类号 |
F02D41/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for an engine, comprising:
selecting a cylinder for deactivation; and on an engine cycle immediately preceding the deactivation, maintaining an exhaust valve of the selected cylinder closed during an exhaust stroke of the cylinder. |
| 地址 |
Dearborn MI US |
