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公开(公告)号:US10001047B2
公开(公告)日:2018-06-19
申请号:US14838910
申请日:2015-08-28
Applicant: CUMMINS INTELLECTUAL PROPERTY, INC.
Inventor: Colin L. Norris , Richard J. Ancimer , Axel O. zur Loye , Randy W. Nelson , Gary Charles Salemme , Ousmane Gueye , John Franklin Wright
CPC classification number: F01N13/011 , F01N3/2066 , F01N9/00 , F01N13/087 , Y02T10/24 , Y02T10/47
Abstract: An exhaust aftertreatment system for treating exhaust flow from an internal combustion engine, and associated method, allows for independent control of exhaust flow through plural exhaust legs of the exhaust aftertreatment system. The independent control of exhaust flow is carried out by adjusting a valve positioned in each the exhaust legs based on a value of a signal generated by a flow measurement device positioned along at least one of the exhaust legs. The valves can be adjusted to force a target flow in a exhaust leg, relative flow among exhaust legs, exhaust temperature in an exhaust leg, exhaust backpressure and/or imbalance within the exhaust legs.
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公开(公告)号:US20150369108A1
公开(公告)日:2015-12-24
申请号:US14838910
申请日:2015-08-28
Applicant: CUMMINS INTELLECTUAL PROPERTY, INC.
Inventor: Colin L. Norris , Richard J. Ancimer , Axel O. zur Loye , Randy W. Nelson , Gary Charles Salemme , Ousmane Gueye , John Franklin Wright
CPC classification number: F01N13/011 , F01N3/2066 , F01N9/00 , F01N13/087 , Y02T10/24 , Y02T10/47
Abstract: An exhaust aftertreatment system for treating exhaust flow from an internal combustion engine, and associated method, allows for independent control of exhaust flow through plural exhaust legs of the exhaust aftertreatment system. The independent control of exhaust flow is carried out by adjusting a valve positioned in each the exhaust legs based on a value of a signal generated by a flow measurement device positioned along at least one of the exhaust legs. The valves can be adjusted to force a target flow in a exhaust leg, relative flow among exhaust legs, exhaust temperature in an exhaust leg, exhaust backpressure and/or imbalance within the exhaust legs.
Abstract translation: 用于处理来自内燃机的排气的排气后处理系统及相关方法允许独立地控制通过排气后处理系统的多个排气支路的排气流。 排气流的独立控制是通过基于由沿着至少一个排气支路定位的流量测量装置产生的信号的值来调节位于每个排气支路中的阀来进行的。 可以调整阀门以迫使排气腿中的目标流动,排气腿之间的相对流动,排气腿中的排气温度,排气背压和/或排气腿内的不平衡。
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公开(公告)号:US10273861B2
公开(公告)日:2019-04-30
申请号:US15981485
申请日:2018-05-16
Applicant: CUMMINS INTELLECTUAL PROPERTY, INC.
Inventor: Colin L. Norris , Richard J. Ancimer , Axel O. zur Loye , Randy W. Nelson , Gary Charles Salemme , Ousmane Gueye , John Franklin Wright
Abstract: An exhaust aftertreatment system for treating exhaust flow from an internal combustion engine, and associated method, allows for independent control of exhaust flow through plural exhaust legs of the exhaust aftertreatment system. The independent control of exhaust flow is carried out by adjusting a valve positioned in each the exhaust legs based on a value of a signal generated by a flow measurement device positioned along at least one of the exhaust legs. The valves can be adjusted to force a target flow in a exhaust leg, relative flow among exhaust legs, exhaust temperature in an exhaust leg, exhaust backpressure and/or imbalance within the exhaust legs.
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公开(公告)号:US20180258823A1
公开(公告)日:2018-09-13
申请号:US15981485
申请日:2018-05-16
Applicant: CUMMINS INTELLECTUAL PROPERTY, INC.
Inventor: Colin L. Norris , Richard J. Ancimer , Axel O. zur Loye , Randy W. Nelson , Gary Charles Salemme , Ousmane Gueye , John Franklin Wright
CPC classification number: F01N13/011 , F01N3/2066 , F01N9/00 , F01N13/087 , Y02T10/24 , Y02T10/47
Abstract: An exhaust aftertreatment system for treating exhaust flow from an internal combustion engine, and associated method, allows for independent control of exhaust flow through plural exhaust legs of the exhaust aftertreatment system. The independent control of exhaust flow is carried out by adjusting a valve positioned in each the exhaust legs based on a value of a signal generated by a flow measurement device positioned along at least one of the exhaust legs. The valves can be adjusted to force a target flow in a exhaust leg, relative flow among exhaust legs, exhaust temperature in an exhaust leg, exhaust backpressure and/or imbalance within the exhaust legs.
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