ENGINE DEVICE AND METHOD OF CONTROLLING ENGINE DEVICE
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United States of America
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Jan 30, 2025
app pub date -
Jul 10, 2024
filing date -
Jul 10, 2024
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Abstract
In an engine device driven by gaseous fuel, abnormal combustion occurring in a combustion chamber of an engine is detected, an occurrence frequency and an occurrence intensity of the abnormal combustion are monitored, and a suppression method for suppressing the abnormal combustion is determined according to the occurrence frequency and the occurrence intensity. At least one of ignition timing of the gaseous fuel, an air excess ratio of intake air in a mixture gas composed of the gaseous fuel and the intake air, and shut-off of the gaseous fuel is controlled as the suppression method in the engine device.
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