发明授权
US09284920B2 Systems and methods for stopping and starting an engine with dedicated EGR
有权
用专用EGR停止和启动发动机的系统和方法
- 专利标题： Systems and methods for stopping and starting an engine with dedicated EGR
- 专利标题（中）： 用专用EGR停止和启动发动机的系统和方法
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申请号： US14309089申请日： 2014-06-19
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公开(公告)号： US09284920B2公开(公告)日： 2016-03-15
- 发明人: Thomas G. Leone , Chris Paul Glugla , James Alfred Hilditch , Michael Damian Czekala , Daniel Joseph Styles
- 申请人： Ford Global Technologies, LLC
- 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： F02B75/18
- IPC分类号： F02B75/18 ; F02M25/07 ; F02N11/08 ; F02D17/02 ; F02B75/02 ; F02F1/24 ; F02B75/22 ; F02B61/02
摘要：
Methods and systems are provided for operating an engine including a DEGR system during start-stop and DFSO conditions. In one example, the DEGR cylinder may be deactivated prior to deactivating the non-DEGR cylinder group and stopping the engine, to purge EGR from the intake system.
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