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    • 4. 发明授权
    • Metallic cylinder head gasket
    • 金属气缸盖垫片
    • US06722662B2
    • 2004-04-20
    • US10046664
    • 2002-01-16
    • Markus HeiligChristoph HilgertFabrice Audibert
    • Markus HeiligChristoph HilgertFabrice Audibert
    • F02F1100
    • F16J15/0825F16J2015/085F16J2015/0862F16J2015/0875
    • A metal cylinder head gasket includes a spacer plate; a sealing layer superposed on the spacer plate; an opening in the spacer plate and the sealing layer for surrounding a combustion chamber of an internal-combustion engine and a full bead provided in the sealing layer and surrounding the opening. The full bead has a crest, and first and second bead feet situated radially inward and, respectively, radially outward of the crest. An annular overlay surrounds the opening and is positioned between the spacer plate and the sealing layer and is in engagement with the full bead. The annular overlay has a radially inner edge face in alignment with the opening edges; and a radially outer edge face situated between the crest and the second bead foot. The sealing layer further has a half bead surrounding the full bead and being spaced radially outward from the second bead foot.
    • 金属气缸盖垫片包括间隔板; 重叠在间隔板上的密封层; 间隔板中的开口和用于包围设置在密封层中并围绕开口的内燃机和燃烧室的燃烧室的密封层。 整个胎圈具有顶部,以及分别径向向内并且分别在顶部径向向外的第一和第二胎圈支脚。 环形覆盖物围绕开口并且定位在间隔板和密封层之间并且与整个胎圈接合。 环形覆盖层具有与开口边缘对准的径向内边缘面; 以及位于顶部和第二胎圈脚之间的径向外边缘面。 密封层还具有围绕整个焊道并与第二焊道脚径向向外间隔开的半焊道。