发明名称 CYLINDER HEAD GASKET
摘要 <p>PROBLEM TO BE SOLVED: To provide a cylinder head gasket which inhibits a contact pressure from increasing even when a saddle phenomenon occurs.SOLUTION: A cylinder head gasket 1 is used in an engine including a cylinder bore 12A and a water jacket 12B. A combustion chamber hole 2A and a partial coating layer 4 which encloses the combustion chamber hole in a ring shape are formed on a gasket substrate 2 forming the cylinder head gasket 1. An inner end part 4d which is located at the combustion chamber hole side of the partial coating layer 4 is formed by forming the partial coating layer 4 to the center side of the combustion chamber hole and cutting the partial coating layer 4 at a circumferential edge part of the combustion chamber hole. An outer end part 4b at the opposite side is formed in a position that overlaps with the water jacket 12B.</p>
申请公布号 JP2015187453(A) 申请公布日期 2015.10.29
申请号 JP20140064382 申请日期 2014.03.26
申请人 NIPPON GASKET CO LTD 发明人 FUKUDA DAISUKE
分类号 F16J15/08;F02F11/00 主分类号 F16J15/08
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