公开(公告)号：US20230272729A1

公开(公告)日：2023-08-31

申请号：US17809320

申请日：2022-06-28

申请人： DEERE & COMPANY

发明人： LUIS MARIO CHAN PEREZ ,  ANTHONY M. STRAUB ,  STEPHEN M. BONNY ,  DEREK A. WEISS ,  MATTHEW R. EVERS

IPC分类号： F01N3/20 ,  F01N3/28 ,  B01D53/94 ,  B01F23/213 ,  B01F25/313

CPC分类号： F01N3/2066 ,  F01N3/2892 ,  B01D53/9431 ,  B01F23/2132 ,  B01F25/313 ,  F01N2610/1453

摘要： A shield for a diesel exhaust fluid injector is mounted horizontally in an opening in a side wall of an exhaust gas aftertreatment system of an internal combustion engine. The diesel exhaust fluid injector configured to inject diesel exhaust fluid in a direction generally normal to the side wall into a mixer positioned in an exhaust gas stream. The shield may include a first portion extending axially and a second portion extending radially inwardly from the first portion.

公开(公告)号：US20230272730A1

公开(公告)日：2023-08-31

申请号：US17809324

申请日：2022-06-28

申请人： DEERE & COMPANY

发明人： LUIS MARIO CHAN PEREZ ,  ANTHONY M. STRAUB ,  STEPHEN M. BONNY ,  DEREK A. WEISS ,  MATTHEW R. EVERS

IPC分类号： F01N3/20 ,  F01N3/28

CPC分类号： F01N3/2066 ,  F01N3/2892 ,  F01N2240/20 ,  F01N2610/02 ,  F01N2610/1453

摘要： A shield for a diesel exhaust fluid injector is mounted in an opening in a side wall of an exhaust gas aftertreatment system of an internal combustion engine. The diesel exhaust fluid injector is configured to inject diesel exhaust fluid in a direction generally normal to the side wall into a mixer positioned in an exhaust gas stream. The shield includes a first portion extending axially and a second portion extending radially inwardly from the first portion.