Patent ID: 7150264

Claim:
A control device for an internal combustion engine, comprising: a gas adjusting means for adjusting a gas which makes a mixture gas with an injected fuel; a gas adjust depending condition amount detecting means for detecting a condition amount indicating an engine condition which varies according to an operation amount of the gas adjusting means; and a gas adjust controlling means for conducting a gas adjust control in which an operation amount of the gas adjusting means is established in such a manner that the detected condition amount is turned to a target value which is established with respect to a current control condition including a required torque, wherein the gas adjust depending condition amount detecting means includes a plurality of gas adjust depending condition amount detecting means which detect different kinds of condition amounts, the gas adjust controlling means changes the gas adjust control based on one of the different kinds of condition amounts into the gas adjust control based on another of the other different kinds of condition amounts; the gas adjust controlling means executes the gas adjust control based on the condition amount in which a deviation of operation amount of the gas adjusting means is a minimum when the control condition is varied in a range including a current control condition.