Title:
ENGINE AND CONTROL DEVICE AND METHOD THEREOF
Document Type and Number:
Japanese Patent JP2022166678
Kind Code:
A
Abstract:
To suppress variation in air-fuel mixture concentration in a combustion chamber at the time of starting an engine.SOLUTION: An engine includes: an engine body that has a cylinder, a piston reciprocating in the cylinder, a crank shaft rotating by interlocking with the reciprocating of the piston, and a valve train that performs intake action into the cylinder and exhaust action by interlocking with the reciprocating of the piston; a fuel injection valve that injects a fuel; an ignition device that ignites the fuel in the cylinder; and a control device for controlling the fuel injection valve and the ignition device, which executes a stand-by processing of maintaining a state of stopping fuel injection since a starting is determined until it is determined that the exhaust action by the valve train is executed when a predetermined stand-by condition is satisfied, controls the fuel injection valve to inject a fuel, and control the ignition device to execute a start combustion processing for igniting the fuel in the cylinder when the stand-by processing is finished.SELECTED DRAWING: Figure 3
Inventors:
HARA MUNETATSU
SAKAMOTO SHINTARO
SAKAMOTO SHINTARO
Application Number:
JP2021072055A
Publication Date:
November 02, 2022
Filing Date:
April 21, 2021
Export Citation:
Assignee:
KAWASAKI MOTORS LTD
International Classes:
F02D41/30
Attorney, Agent or Firm:
Hidetoshi Yoshitake
Takahiro Arita
Akio Takeshita
Tomomi Ikemi
Takahiro Arita
Akio Takeshita
Tomomi Ikemi