公开(公告)号：US09726091B2

公开(公告)日：2017-08-08

申请号：US14215216

申请日：2014-03-17

Applicant: Cummins Inc.

Inventor： Michael J. Ruth ,  Michael J. Cunningham ,  Cary A. Henry

IPC: F02D41/00 ,  F02D41/14 ,  F02M26/05 ,  F02M26/06 ,  F02M26/24 ,  F02M26/42 ,  F02M26/28

CPC classification number: F02D41/005 ,  F02D41/0007 ,  F02D41/0052 ,  F02D41/0065 ,  F02D41/144 ,  F02D41/1454 ,  F02D41/146 ,  F02M26/05 ,  F02M26/06 ,  F02M26/24 ,  F02M26/28 ,  F02M26/42 ,  Y02T10/47

Abstract: Active control of one or more exhaust gas recirculation loops is provided to manage and EGR fraction in the charge flow to produce desired operating conditions and/or provide diagnostics in response to at least one of an oxygen concentration and a NOx concentration in the charge flow and in the exhaust flow.

公开(公告)号：US20140261350A1

公开(公告)日：2014-09-18

申请号：US14215216

申请日：2014-03-17

Applicant: Cummins Inc.

Inventor： Michael J. Ruth ,  Michael J. Cunningham ,  Cary A. Henry

IPC: F02D41/00

CPC classification number: F02D41/005 ,  F02D41/0007 ,  F02D41/0052 ,  F02D41/0065 ,  F02D41/144 ,  F02D41/1454 ,  F02D41/146 ,  F02M26/05 ,  F02M26/06 ,  F02M26/24 ,  F02M26/28 ,  F02M26/42 ,  Y02T10/47

Abstract: Active control of one or more exhaust gas recirculation loops is provided to manage and EGR fraction in the charge flow to produce desired operating conditions and/or provide diagnostics in response to at least one of an oxygen concentration and a NOx concentration in the charge flow and in the exhaust flow.

Abstract translation: 提供一个或多个废气再循环回路的主动控制以管理和分配充气流中的EGR分数以产生所需的操作条件和/或响应于电荷流中的氧浓度和NOx浓度中的至少一个而提供诊断，以及 在排气流中。