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Patent Searching and Data


Title:
内燃機関の制御装置
Document Type and Number:
Japanese Patent JP7124536
Kind Code:
B2
Abstract:
A controller executes a fuel introduction process of introducing, in a state in which the crankshaft of an internal combustion engine is rotating, air-fuel mixture that contains fuel injected by a fuel injection valve into the exhaust passage without burning the air-fuel mixture in the cylinder. The controller executes a discharge process of performing spark discharge of an ignition plug at non-combustion ignition timing during the execution of the fuel introduction process. The non-combustion ignition timing is timing within a period in which the air-fuel mixture is not burned in the cylinder even if the spark discharge of the ignition plug is performed.

Inventors:
Yuto Ikeda
Yuki Nose
Keiichi Akashi
Hirokazu Ando
Application Number:
JP2018148076A
Publication Date:
August 24, 2022
Filing Date:
August 07, 2018
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02P9/00; F01N3/023; F01N3/035; F02D41/04; F02D41/06; F02D41/12; F02D43/00; F02D45/00; F02P5/15
Domestic Patent References:
JP2015031166A
JP2016217284A
JP7180645A
JP2010151124A
Foreign References:
US20140041362
US20080173011
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda