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Combustion bowl shape of direct injection diesel engine for reducing the soot emission

机译:直喷式柴油机的燃烧室形状,减少烟尘排放

摘要

The present disclosure relates to a combustion bowl shape of a direct injection diesel engine for reducing soot. The combustion bowl shape of the direct injection diesel engine for reducing soot according to the present disclosure includes: a lip part protruding from an internal circumferential surface; a main combustion bowl formed at a lower side based on the lip part; and a sub combustion bowl formed at an upper side based on the lip part, in which a diameter ratio of a combustion bowl entrance diameter of the sub combustion bowl to a main combustion bowl maximum diameter of the main combustion bowl is 1.10 to 1.40.
机译:本发明涉及一种用于减少烟灰的直喷式柴油发动机的燃烧碗形状。根据本公开的用于减少烟灰的直喷式柴油发动机的燃烧碗形状包括:从内周表面突出的唇部;以及从内周表面突出的唇部。在该唇部的下侧形成有主燃烧室。副燃烧碗形成在唇部的上侧,副燃烧碗的燃烧碗入口直径与主燃烧碗的最大燃烧碗最大直径的直径比为1.10〜1.40。

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