Patent ID: 8960682
Filing Date: 2015-02-24
Classification: F02F,F16J

Abstract:
1. A cylinder head gasket comprising: a one-layer carrier member, said carrier member having a cylinder opening and a plurality of other openings, an annular sealing ring positioned in said cylinder opening, said sealing ring comprising a plurality of annular functional layers and a pair of annular protection layers, one of said protection layers positioned on either side of said sealing ring; a plurality of recess members in said carrier member positioned around the periphery of said cylinder openings, and a corresponding plurality of first radially extending tab members positioned on said functional layers, and a plurality of second radially extending tab members positioned on said protection layers, said first and second tab members being positioned in said recesses; and said first tab members have openings therein; wherein said tab members are spot welded together through said openings.