| 摘要 |
<p>A cylinder head of an engine is provided to improve cooling efficiency of an exhaust valve sheet because the cooling water is guided according to the guide rib protruded to the width direction of the cylinder head from the side of the cylinder head cooling water inlet. A cylinder head of an engine comprises a cooling water path(120). One or more guide walls are formed in the cooling water path and guide the cooling water towards the exhaust valve sheet. One or more guide walls comprises guide posts(121~124) protruding transversely from the top or bottom the cooling water path of the cylinder head. An indentation(140) is formed between plural exhaust valve sheets so that the cooling water flows in. One or more guide walls comprises a guide rib protruding from the cooling water inlet side of the cylinder head in the width direction of the cylinder head.</p> |
