Exhaust aftertreatment device with segmented lean NOx
trap
申请(专利)号： DE102018218077A
1
专利号： DE102018218077A
1 主分类号： F01N3/28
申请权利人： FORD GLOBAL
TECHNOLOGIES, LLC
公开国代码： DE 优先权国家： DE
摘 要：
It becomes an exhaust gas aftertreatment device (10) which comprises an inlet (16), at least one lean NOx trap (15) arranged downstream of the inlet (16) and an outlet (17) arranged downstream of the lean NOx trap (15) , described. The lean NOx trap (15) comprises at least two fluidically separate segments (11, 12) which are arranged parallel to one another and upstream of the at least two segments (11, 12) a switchable closure device (18)
申请日： 2018-10-23 公开公告日： 2020-04-23
分类号： F01N3/28;
F01N3/10; F01N3/035 发明设计人： HELMUT KINDL;
ANDREAS KUSKE; J?RG
KEMMERLING; VANCO
SMILJANOVSKI; FRANZ ARND SOMMERHOFF; FRANK
WUNDERLICH; HANNO
FRIEDERICHS 申请国代码： DE
优先权： 20181023 DE
102018218077
摘 要 附 图：
which is arranged for this purpose is designed to mutually close an entrance (13) to a first segment (11) and an
entrance (14) to a second segment (12) of the lean NOx trap (15). The at least two segments (11, 12) are each designed such that they have a defined NOx
storage capacity required for a cold start. 主权项：
Abgasnachbehandlungsvorrichtung (10), welche einen Einlass (16), mindestens eine stromabw?rts des Ei
权 利 要 求 说 明 书
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Exhaust aftertreatment device with segmented lean NOx trap
