Title:
EXHAUST PURIFICATION SYSTEM AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/154812
Kind Code:
A1
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.
Inventors:
SUGAYA YUUKI (JP)
KOIKE TAKAYUKI (JP)
SHIOYASU KENTA (JP)
KOIKE TAKAYUKI (JP)
SHIOYASU KENTA (JP)
Application Number:
PCT/JP2017/008679
Publication Date:
September 14, 2017
Filing Date:
March 06, 2017
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01N3/20; B01D53/94; F01N3/08; F01N3/18; F02D45/00
Foreign References:
| JP2007077820A | 2007-03-29 | |||
| JP2015232246A | 2015-12-24 | |||
| JP2004068690A | 2004-03-04 | |||
| JPH06213056A | 1994-08-02 |
Other References:
See also references of EP 3428416A4
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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