| 发明名称 |
AIR INTAKE SYSTEM HYDROCARBON TRAP PURGING |
| 摘要 |
Methods and systems for purging a hydrocarbon trap in an engine intake in a vehicle are disclosed. In one example approach, a method comprises during an engine off condition, operating a pump in a purge line coupled to a fuel vapor canister in an emission control system to deliver fuel stored in a hydrocarbon trap in an intake of the engine to the fuel vapor canister. |
| 申请公布号 |
US2014318504(A1) |
申请公布日期 |
2014.10.30 |
| 申请号 |
US201313874225 |
申请日期 |
2013.04.30 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
Pearce Russell Randall;Dudar Aed M.;Yang Dennis Seung-Man |
| 分类号 |
F02M33/02 |
主分类号 |
F02M33/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for a vehicle with an engine, comprising:
during an engine off condition, operating a pump in a purge line coupled to a fuel vapor canister in an emission control system to deliver fuel stored in a hydrocarbon trap in an intake of the engine to the fuel vapor canister. |
| 地址 |
Dearborn MI US |
