| 发明名称 | Evaporative emission control | ||
| 摘要 | Methods and systems are provided for purging a multi-port canister into an engine intake. Air is circulated through the canister and a resulting purge air is directed to an intake passage upstream of a throttle in engine configured with a throttle body. An amount of fresh intake air received at the intake passage is corresponding decreased. | ||
| 申请公布号 | US9261057(B2) | 申请公布日期 | 2016.02.16 |
| 申请号 | US201213670675 | 申请日期 | 2012.11.07 |
| 申请人 | Ford Global Technologies, LLC | 发明人 | Kragh Niels Christopher;Heim Michael G. |
| 分类号 | F02M25/08;F02M33/04;F02D29/02;F02D41/00 | 主分类号 | F02M25/08 |
| 代理机构 | Alleman Hall McCoy Russell & Tuttle LLP | 代理人 | Dottavio James;Alleman Hall McCoy Russell & Tuttle LLP |
| 主权项 | 1. A method for an engine, comprising: displacing an amount of intake air from an intake passage upstream of a diverter valve arranged in the intake passage with air received from a fuel system canister, wherein each of the intake air and the air received from the fuel system canister are received at the diverter valve, and wherein the diverter valve is arranged upstream of an intake throttle. | ||
| 地址 | Dearborn MI US | ||