- 专利标题: Systems and methods for idle fuel economy mode
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申请号: US15294347申请日: 2016-10-14
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公开(公告)号: US10392990B2公开(公告)日: 2019-08-27
- 发明人: Minming Zhao , Josh Si Shao , Sriram Madhavan , Matthew John Zanker
- 申请人: Cummins Inc.
- 申请人地址: US IN Columbus
- 专利权人: Cummins Inc.
- 当前专利权人: Cummins Inc.
- 当前专利权人地址: US IN Columbus
- 代理机构: Foley & Lardner LLP
- 主分类号: F01N3/20
- IPC分类号: F01N3/20 ; F01N9/00 ; F01N11/00 ; F02D41/08
摘要:
An apparatus includes a stored reductant determination circuit structured to determine an amount of stored reductant in a component of an exhaust aftertreatment system, and a fuel mode economy circuit structured to control an amount of reductant added to the exhaust aftertreatment system during an engine idle mode of operation based on the amount of stored reductant.
公开/授权文献
- US20180106179A1 SYSTEMS AND METHODS FOR IDLE FUEL ECONOMY MODE 公开/授权日:2018-04-19
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