发明名称 SPHERICAL GASKET
摘要 PROBLEM TO BE SOLVED: To provide a gasket for an exhaust pipe joint, which effectively reduces abnormal noise to be caused by stick slip, etc.SOLUTION: A gasket to be formed by mixing and compressing heat-resistant materials and metal aggregates includes: a circular first end face, a circular second end face formed on the side opposite the first end face, a convex spherical peripheral part forming part that forms a part of a convex spherical surface between the first end face and the second end face, and a through hole connecting the first end face side with the second end face side. An outer diameter on the first end face side of the convex spherical peripheral part is set to be larger than that on the second end face side of the convex spherical peripheral part. The metal aggregates include a first portion exposed in the first end face.
申请公布号 JP2013190002(A) 申请公布日期 2013.09.26
申请号 JP20120055347 申请日期 2012.03.13
申请人 DAIDO METAL CO LTD 发明人 HIRAMATSU MASAO;OZAKI KOJU
分类号 F16J15/08;F01N13/08;F16J15/12 主分类号 F16J15/08
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