EXHAUST GAS SYSTEM WITH HC ADSORBER AND PARALLEL CATALYTIC CONVERTER, AND VEHICLE COMPRISING SUCH AN EXHAUST GAS SYSTEM
    1.
    发明申请
    EXHAUST GAS SYSTEM WITH HC ADSORBER AND PARALLEL CATALYTIC CONVERTER, AND VEHICLE COMPRISING SUCH AN EXHAUST GAS SYSTEM 有权
    具有HC吸附剂和并联催化转化器的排气系统以及包含这种排气系统的车辆

    公开(公告)号:US20140102083A1

    公开(公告)日:2014-04-17

    申请号:US14118823

    申请日:2012-04-16

    IPC分类号: F01N3/10

    摘要: The invention relates to an exhaust gas system (10) for an internal combustion engine (12), having an exhaust gas path which includes at least in sections two parallel exhaust gas lines (34, 36), namely a main line (34) and an auxiliary line (36), an adsorber (46) for reversible sorption of unburnt hydrocarbons (HC) and/or nitrogen oxides (NOx) being situated in the auxiliary line (36); having an adjusting means (48) for selectively guiding an exhaust gas flow into the main line (34) and/or into the auxiliary line (36) and having a main catalytic converter (44) situated downstream from the parallel exhaust gas lines (33, 36). An exhaust gas flow-conducting, gas-permeable element (58) is provided upstream from the adsorber (46), which separates the auxiliary line (36) from the remaining exhaust gas flow-conducting areas. In addition, the adsorber (46) may also be equipped with a particle filtering function and/or a catalytic function.

    摘要翻译: 本发明涉及一种用于内燃机(12)的排气系统(10),其具有排气路径,其至少包括两个平行排气管线(34,36),即主管线(34)和 辅助管线(36),用于可变吸附未燃烧的碳氢化合物(HC)和/或氮氧化物(NOx)的吸附器(46),其位于辅助管线(36)中; 具有用于选择性地将废气流引导到主管线(34)和/或进入辅助管线(36)并且具有位于平行排气管线(33)的下游的主催化转化器(44)的调节装置(48) ,36)。 排气导流的透气元件(58)设置在吸附器(46)的上游,其将辅助管线(36)与剩余废气导流区域分开。 此外,吸附器(46)也可以配备有颗粒过滤功能和/或催化功能。

    Exhaust gas system with HC adsorber and parallel catalytic converter, and vehicle comprising such an exhaust gas system
    2.
    发明授权
    Exhaust gas system with HC adsorber and parallel catalytic converter, and vehicle comprising such an exhaust gas system 有权
    具有HC吸附器和平行催化转化器的废气系统,以及包括这种排气系统的车辆

    公开(公告)号:US09062580B2

    公开(公告)日:2015-06-23

    申请号:US14118823

    申请日:2012-04-16

    IPC分类号: F01N3/10 F01N3/08 F01N13/00

    摘要: The invention relates to an exhaust gas system (10) for an internal combustion engine (12), having an exhaust gas path which includes at least in sections two parallel exhaust gas lines (34, 36), namely a main line (34) and an auxiliary line (36), an adsorber (46) for reversible sorption of unburnt hydrocarbons (HC) and/or nitrogen oxides (NOx) being situated in the auxiliary line (36); having an adjusting means (48) for selectively guiding an exhaust gas flow into the main line (34) and/or into the auxiliary line (36) and having a main catalytic converter (44) situated downstream from the parallel exhaust gas lines (33, 36). An exhaust gas flow-conducting, gas-permeable element (58) is provided upstream from the adsorber (46), which separates the auxiliary line (36) from the remaining exhaust gas flow-conducting areas. In addition, the adsorber (46) may also be equipped with a particle filtering function and/or a catalytic function.

    摘要翻译: 本发明涉及一种用于内燃机(12)的排气系统(10),其具有排气路径,其至少包括两个平行排气管线(34,36),即主管线(34)和 辅助管线(36),用于可变吸附未燃烧的碳氢化合物(HC)和/或氮氧化物(NOx)的吸附器(46),其位于辅助管线(36)中; 具有用于选择性地将废气流引导到主管线(34)和/或进入辅助管线(36)并且具有位于平行排气管线(33)的下游的主催化转化器(44)的调节装置(48) ,36)。 排气导流的透气元件(58)设置在吸附器(46)的上游,其将辅助管线(36)与剩余废气导流区域分开。 此外,吸附器(46)也可以配备有颗粒过滤功能和/或催化功能。

    EXHAUST SYSTEM WITH HC ADSORBER AND PARALLEL EXHAUST-GAS CATALYTIC CONVERTER, AND VEHICLE HAVING AN EXHAUST SYSTEM OF SAID TYPE
    3.
    发明申请
    EXHAUST SYSTEM WITH HC ADSORBER AND PARALLEL EXHAUST-GAS CATALYTIC CONVERTER, AND VEHICLE HAVING AN EXHAUST SYSTEM OF SAID TYPE 有权
    具有HC吸附剂和平行排气气体转化器的排气系统以及具有类型的排气系统的车辆

    公开(公告)号:US20130269326A1

    公开(公告)日:2013-10-17

    申请号:US13997617

    申请日:2011-11-07

    IPC分类号: F01N3/035

    摘要: The invention relates to an exhaust system (10) for an internal combustion engine, having an exhaust gas path which, at least in sections, has two parallel exhaust ducts (30, 32), specifically a main duct (30) and a secondary duct (32), wherein a HC adsorber (42) for the reversible adsorption of unburned hydrocarbons (HC) is provided in the secondary duct (32); having a setting means (46) for selectively conducting an exhaust gas flow into the main duct (30) and/or into the secondary duct (32), and having a main catalytic converter (40) arranged downstream of the parallel exhaust ducts (30, 32). It is intended that a catalytic exhaust gas converter (44) for converting at least one exhaust gas component is provided in the main duct (30) of the parallel exhaust ducts (30, 32).

    摘要翻译: 本发明涉及一种用于内燃机的排气系统(10),其具有至少部分具有两个平行排气管道(30,32)的废气通道,具体地,主管道(30)和副管道 (32),其中在所述次级管道(32)中设置用于可燃性吸附未燃烧的烃(HC)的HC吸附器(42)。 具有用于选择性地将废气流引导到主管道(30)和/或进入次级管道(32)中的设置装置(46),并且具有布置在平行排气管道(30)的下游的主催化转化器(40) ,32)。 意图是在平行排气管道(30,32)的主管道(30)中设置用于转换至少一个废气部件的催化废气转换器(44)。

    Exhaust system with HC adsorber and parallel exhaust-gas catalytic converter, and vehicle having an exhaust system of said type
    4.
    发明授权
    Exhaust system with HC adsorber and parallel exhaust-gas catalytic converter, and vehicle having an exhaust system of said type 有权
    具有HC吸附器和平行排气催化转化器的排气系统,以及具有所述类型的排气系统的车辆

    公开(公告)号:US09188036B2

    公开(公告)日:2015-11-17

    申请号:US13997617

    申请日:2011-11-07

    摘要: The invention relates to an exhaust system (10) for an internal combustion engine, having an exhaust gas path which, at least in sections, has two parallel exhaust ducts (30, 32), specifically a main duct (30) and a secondary duct (32), wherein a HC adsorber (42) for the reversible adsorption of unburned hydrocarbons (HC) is provided in the secondary duct (32); having a setting means (46) for selectively conducting an exhaust gas flow into the main duct (30) and/or into the secondary duct (32), and having a main catalytic converter (40) arranged downstream of the parallel exhaust ducts (30, 32). It is intended that a catalytic exhaust gas converter (44) for converting at least one exhaust gas component is provided in the main duct (30) of the parallel exhaust ducts (30, 32).

    摘要翻译: 本发明涉及一种用于内燃机的排气系统(10),其具有至少部分具有两个平行排气管道(30,32)的废气通道,具体地,主管道(30)和副管道 (32),其中在所述次级管道(32)中设置用于可燃性吸附未燃烧的烃(HC)的HC吸附器(42)。 具有用于选择性地将废气流引导到主管道(30)和/或进入次级管道(32)中的设置装置(46),并且具有布置在平行排气管道(30)的下游的主催化转化器(40) ,32)。 意图是在平行排气管道(30,32)的主管道(30)中设置用于转换至少一个废气部件的催化废气转换器(44)。