STRUCTURE OF ENGINE COMBUSTION CHAMBER

摘要

PROBLEM TO BE SOLVED: To provide an engine combustion chamber structure capable of providing a high thermal efficiency.

SOLUTION: The structure of the engine combustion chamber comprises a plurality of ignition parts 25 provided in the combustion chamber in such an arrangement as on the same diametric positions as the combustion chamber and cylindrical hole parts 11 each formed between a pair of adjoining ones of the plurality of ignition parts 25 and having an aperture 11a formed at a position whereto the flame of the mixture gas flame propagates, and a bottom 11c that blocks the opposite end of the aperture 11a.

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