Internal combustion engine for use in motor vehicle, has compression air-discharge or supply channel provided in form of commonly used channel in crank case part for discharging compressed air from air compressor to injection valve

摘要

The engine has cylinders (10a, 10b) provided on a crank case, and a mixture-injection valve (30) for directly injecting fuel-air-mixture into combustion chambers (23a, 23b) of the cylinder. A part of a compression air-discharge channel or supply channel is provided in a form of commonly used channel in a crank case part (11) for discharging compressed air from an air compressor (18) to the injection valve.