发明名称 |
FOUR-STROKE INTERNAL COMBUSTION ENGINE AND EXHAUST VALVE |
摘要 |
<p>A cylinder portion 1 configured such that a recess (depression) 14 is formed on an upper edge portion of an inner wall of the cylinder portion to prevent the formation of choke between the inner wall and a side edge 26 of a valve umbrella 22 of an exhaust valve 2, the recess being formed by depressing the inner wall, and the exhaust valve configured such that a cross section of a head portion 26 of the valve umbrella 22 tapers from an outer peripheral edge 25 of the valve umbrella 22 toward a top of the valve umbrella 22 are included.</p> |
申请公布号 |
EP2518285(B1) |
申请公布日期 |
2015.06.10 |
申请号 |
EP20100838926 |
申请日期 |
2010.12.17 |
申请人 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
发明人 |
SAKURAI, HIDEAKI;HORIE, TAKASHI |
分类号 |
F01L3/06;F01L3/20;F02F1/18 |
主分类号 |
F01L3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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