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US 11,686,268 B2Granted
Internal combustion engine control method and control device
AssigneeNissan Motor Co., Ltd.
InventorsTomohiro Sakata, Taiichiro Sugano
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AssigneeNissan Motor Co., Ltd.
InventorsTomohiro Sakata, Taiichiro Sugano
Estimating the term…
A control method of an internal combustion engine including an in-cylinder injection fuel injection valve arranged to inject a fuel to a combustion chamber, and a port injection fuel injection valve arranged to inject the fuel to an intake port, the control method includes: sensing or estimating a fuel temperature at a tip end portion of the in-cylinder injection fuel injection valve; sensing an intake pressure; judging whether or not a flash boiling condition based on the fuel temperature and the intake pressure; setting the in-cylinder fuel injection valve to a default fuel injection valve; and injecting an entire or a part of the fuel from the port injection fuel injection valve by decreasing an injection amount ratio of the in-cylinder injection fuel injection valve when the flash boiling condition is satisfied.
A control method of an internal combustion engine including an in-cylinder injection fuel injection valve arranged to inject a fuel to a combustion chamber, and a port injection fuel injection valve arranged to inject the fuel to an intake port, the control method comprising:
A control device of an internal combustion engine including an in-cylinder injection fuel injection valve arranged to inject a fuel to a combustion chamber, and a port injection fuel injection valve arranged to inject the fuel to an intake port, the in-cylinder injection fuel injection valve being a default fuel injection valve, the control device comprising:
Dependencies are inferred from the claim text.