Title:
CONTROL DEVICE AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2019206922
Kind Code:
A
Abstract:
To provide a control device of an internal combustion engine which can control an injection quantity of water injected into cylinders of an internal combustion engine to a minimum injection quantity at which a knock can be suppressed at each cylinder.SOLUTION: A control device for controlling a water supply valve (water supply machine) for supplying water into combustion chambers of a plurality of cylinders R (in this embodiment, cylinders R1 to R3) of an internal combustion engine has: a water supply quantity calculation part for calculating a supply quantity of water supplied into the combustion chambers of the plurality of cylinders R1 to R3; and a water supply control part for controlling the water supply valve on the basis of the supply quantity of water which is calculated at each cylinder by the water supply quantity calculation part.SELECTED DRAWING: Figure 5
Inventors:
SUKEGAWA YOSHIHIRO
SHIMADA ATSUSHI
SARUWATARI MASAYUKI
SHIMADA ATSUSHI
SARUWATARI MASAYUKI
Application Number:
JP2018101763A
Publication Date:
December 05, 2019
Filing Date:
May 28, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
F02D19/12; F02B47/02; F02D19/08; F02D41/02; F02D45/00; F02M25/00; F02M25/025
Domestic Patent References:
| JPH07501373A | 1995-02-09 | |||
| JPS60230554A | 1985-11-16 | |||
| JPS5776263U | 1982-05-11 |
Attorney, Agent or Firm:
Wilfort International Patent Office