Controller and control method for fuel injection timing of internal combustion engine

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United States of America Patent

PATENT NO 10704489
APP PUB NO 20190277218A1
SERIAL NO

16258779

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Abstract

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A controller executes an advancement process for advancing an injection start timing by a direct injection valve to a larger extent when a coolant temperature that is a temperature of coolant in an internal combustion engine is greater than or equal to a preset temperature than when the coolant temperature is lower than the preset temperature. The advancement process includes a retardation process for setting a smaller advancement amount at the injection start timing when a lubricant temperature that is a temperature of lubricant is lower than a predetermined temperature than when the lubricant temperature is greater than or equal to the predetermined temperature.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsuishi, Yasuhiro Okazaki, JP 2 5

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