发明申请
- 专利标题： METHODS AND SYSTEMS FOR EXHAUST GAS RECIRCULATION COOLER REGENERATION
- 专利标题（中）： 排气再循环冷却器再生方法与系统
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申请号： US13470923申请日： 2012-05-14
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公开(公告)号： US20120323465A1公开(公告)日： 2012-12-20
- 发明人: Eric David Peters , Roy Primus , Paul Lloyd Flynn , John Stephen Roth , Franz-Joseph Foltz , James Robert Mischler , Luke Henry , Roshan Shekhar Kotian , Michael Easter , Stephen Mark Geyer
- 申请人： Eric David Peters , Roy Primus , Paul Lloyd Flynn , John Stephen Roth , Franz-Joseph Foltz , James Robert Mischler , Luke Henry , Roshan Shekhar Kotian , Michael Easter , Stephen Mark Geyer
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 主分类号： F02B47/08
- IPC分类号： F02B47/08 ; F02D41/26 ; F02D41/30
摘要：
Various methods and systems are provided for regenerating an exhaust gas recirculation cooler. One example method includes, initiating an EGR cooler regeneration mode, wherein the EGR cooler regeneration mode comprises changing a fuel distribution of a donor cylinder group relative to a non-donor cylinder group of an engine, and increasing at least one of engine speed or load of the engine.
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