发明名称 Enhanced multilayer metal gasket
摘要 A multilayer metal gasket, such as a multilayer steel head gasket, for an internal combustion engine has upper and lower functional layers and at least one intermediate layer. At least one of these layers has a circumferential compression control feature in the form of a protrusion or groove which varies in thickness or depth, respectively, around its circumference. The variable thickness of the compression control feature enables uniform sealing pressure on the sealing surfaces of the gasket.
申请公布号 US7374177(B2) 申请公布日期 2008.05.20
申请号 US20050231179 申请日期 2005.09.20
申请人 FEDERAL-MOGUL WORLD WIDE, INC. 发明人 TRIPATHY BHAWANI;VIALARD DANIEL J.
分类号 F02F11/00 主分类号 F02F11/00
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