发明授权
- 专利标题: Method and system for engine control
- 专利标题(中): 发动机控制方法和系统
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申请号: US13354221申请日: 2012-01-19
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公开(公告)号: US08297255B2公开(公告)日: 2012-10-30
- 发明人: David Karl Bidner , Ralph Wayne Cunningham , Stephen G. Russ , James Hilditch , John Eric Rollinger
- 申请人: David Karl Bidner , Ralph Wayne Cunningham , Stephen G. Russ , James Hilditch , John Eric Rollinger
- 申请人地址: US MI Dearborn
- 专利权人: Ford Global Technologies, LLC
- 当前专利权人: Ford Global Technologies, LLC
- 当前专利权人地址: US MI Dearborn
- 代理机构: Alleman Hall McCoy Russell & Tuttle LLP
- 代理商 Julia Voutyras
- 主分类号: F02D41/30
- IPC分类号: F02D41/30 ; F02B3/00
摘要:
Methods and systems are provided for controlling exhaust emissions by adjusting a fuel injection into an engine cylinder from a plurality of fuel injectors based on the fuel type of the injected fuel and further based on the soot load of the engine. Soot generated from direct fuel injection is reduced by decreasing an amount of direct injection into a cylinder as the engine soot load increases.
公开/授权文献
- US20120116655A1 METHOD AND SYSTEM FOR ENGINE CONTROL 公开/授权日:2012-05-10
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