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An apparatus supplies assist air toward an injection nozzle of a fuel injection valve of an internal combustion engine, to atomize an injected fuel. The apparatus starts and stops supplying the assist air according to engine operating conditions while correcting ignition timing or an engine intake a

An apparatus supplies assist air toward an injection nozzle of a fuel injection valve of an internal combustion engine, to atomize an injected fuel. The apparatus starts and stops supplying the assist air according to engine operating conditions while correcting ignition timing or an engine intake air quantity, to thereby suppress fluctuations in engine output.

대표청구항 ▼

An apparatus for controlling assist air in an internal combustion engine, comprising an assist air passage for branching part of intake air as the assist air and injecting the same in the vicinity of an injection nozzle of a fuel injection valve, switching means for starting and stopping the assist

An apparatus for controlling assist air in an internal combustion engine, comprising an assist air passage for branching part of intake air as the assist air and injecting the same in the vicinity of an injection nozzle of a fuel injection valve, switching means for starting and stopping the assist air to flow according to engine operating conditions, and output control means for correcting a controlled object related to engine output in a way to suppress a fluctuation in engine output when the switching means starts and stops supplying the assist air.