Patent ID: 7497442
Filing Date: 2009-03-03
Classification: F02F,F16J

Abstract:
1. A cylinder head gasket comprising: a metal plate having at least one cylinder bore and a plurality of bolt holes arranged around the at least one cylinder bore and at least one bead formed on the metal the metal plate, said at least one bead surrounding only one cylinder bore, said at least one bead having at least one pointed-shape portion extending laterally outwardly from other portion, the at least one pointed-shape portion having two intermediate portions with a point therebetween and only one pointed-shape portion being located in a middle between two of the bolt holes adjacent to each other so that a distance of the at least one pointed-shape portion from the cylinder bore increases from the intermediate portions to the point therebetween, said other portion of the bead other than the at least one pointed-shape portion extending along the cylinder bore without a projection.