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1. (WO2017154812) EXHAUST PURIFICATION SYSTEM AND CONTROL METHOD

Pub. No.:    WO/2017/154812    International Application No.:    PCT/JP2017/008679
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Tue Mar 07 00:59:59 CET 2017
IPC: F01N 3/20
B01D 53/94
F01N 3/08
F01N 3/18
F02D 45/00
Applicants: ISUZU MOTORS LIMITED
いすゞ自動車株式会社
Inventors: SUGAYA Yuuki
菅谷 佑樹
KOIKE Takayuki
小池 孝之
SHIOYASU Kenta
塩安 健太
Title: EXHAUST PURIFICATION SYSTEM AND CONTROL METHOD
Abstract:
This exhaust purification system 1 is provided with: a fuel injection amount acquisition unit 11 for acquiring fuel injection amounts of a vehicle; a temperature acquisition unit 12 for acquiring the temperature of a catalyst for reducing and purifying nitrogen compounds in exhaust; a temperature control unit 13 for controlling the temperature of the catalyst; and an execution control unit 14 which causes the temperature control unit 13 to increase the temperature of the catalyst when the temperature of the catalyst is less than a prescribed threshold value, and the fuel injection amount satisfies a prescribed condition.