| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide proper cooling performance according to the operation state of an engine, regarding the cylinder head of the engine.SOLUTION: In a cylinder head 1 of an engine having a plurality of cylinders 3, a cooling water passage is formed around an exhaust port 6 for discharging exhaust discharged from the cylinders 3, and cooling water inside the cooling water passage is circulated along a row direction L of the cylinders 3. Also, exhaust flow passages are made confluent into one at the downstream end of the exhaust port 6 to provide an exhaust confluence part 6C, and the exhaust confluence part is arranged at a position of being offset on the downstream side of the cooling water passage with respect to a center C of the engine in the row direction L of the cylinders 3.</p> |
