Title:
EXHAUST GAS TREATMENT DEVICE
Document Type and Number:
Japanese Patent JP2017150325
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device that can improve NOx purification rate by effectively utilizing NHgenerated by LNT during rich reduction and HC contained in an exhaust gas.SOLUTION: The exhaust gas treatment device 10 includes LNT25, SCR26 and CSF27 in an exhaust system of an engine E in this order.SELECTED DRAWING: Figure 1
Inventors:
NAGAOKA TAIJI
IMAI TAKETO
NAKADA TERUO
IMAI TAKETO
NAKADA TERUO
Application Number:
JP2016031057A
Publication Date:
August 31, 2017
Filing Date:
February 22, 2016
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F01N3/08; B01D53/94; B01J29/70; B01J29/76; F01N3/035; F01N3/24; F01N3/28
Attorney, Agent or Firm:
Haruhisa Kinutani
Hiroyuki Hashiyama
Hiroyuki Hashiyama