Title:
制御装置
Document Type and Number:
Japanese Patent JP7040432
Kind Code:
B2
Abstract:
A control device includes a drive unit configured to supply electric power to a fuel injection valve to perform valve open drive to supply fuel to a combustion chamber of an internal combustion engine; and a correction unit configured to correct a fuel injection amount of the fuel injection valve. The correction unit is configured to learn the fuel injection amount of the fuel injection valve when NOx purge is performed to reduce and purify the NOx occlusion catalyst.
Inventors:
Makoto Tanaka
Kenken Wada
Kenken Wada
Application Number:
JP2018230991A
Publication Date:
March 23, 2022
Filing Date:
December 10, 2018
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F02D41/04; F01N3/08; F01N3/20; F02D41/20; F02D41/34; F02D45/00; F02M51/06; F02M61/10
Domestic Patent References:
| JP2008150970A | ||||
| JP2005163549A | ||||
| JP2002201992A | ||||
| JP2017115632A | ||||
| JP2000130230A | ||||
| JP2013238203A |
Attorney, Agent or Firm:
Tohru Kamada
Takuma Tsuda
Takuma Tsuda