发明名称 Metal gasket
摘要 A gasket is interposed at a joining portion between two members. The gasket includes a gasket base plate having an opening through which fluid flows and a plurality of annular beads formed in a wave shape over a predetermined area extending outwardly from a hole edge of the opening; and at least one shim covering only the annular beads. The shims are laser-welded at a welding portion to cover the beads. Thus, the metal gasket does not have a pressure trace on abutting surfaces of a cylinder head.
申请公布号 US6994353(B2) 申请公布日期 2006.02.07
申请号 US20040950572 申请日期 2004.09.28
申请人 ISHIKAWA GASKET CO., LTD. 发明人 KINOSHITA YUUICHI
分类号 F02F11/00;F16J15/08 主分类号 F02F11/00
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