专利名称：METHODS AND SYSTEMS FOR AN EXHAUST
GAS AFTERTREATMENT ARRANGEMENT
发明人：Evgeny Smirnov,Robert Ukropec,Dirk
Roemer,Maria Armiento,Jan Harmsen
申请号：US16290728申请日：20190301
公开号：US20190277174A1公开日：20190912
专利附图：
摘要：Methods and systems are provided for an exhaust gas arrangement. In oneexample, a system comprises an air supply device arranged between a first LNT and a
second LNT. The air supply device positioned to adjust an air/fuel ratio and a
temperature of exhaust gas flowing to the second LNT and devices downstream thereof.
申请人：Ford Global Technologies, LLC
地址：Dearborn MI US
国籍：US
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