| 摘要 |
<p>Cylinder head gasket comprising a metal core equipped with sealing beads surrounding the lubrication and cooling fluid passage openings. According to the invention, the core has, on the one hand, at the periphery of the combustion chamber, a zone (8) of the combustion chamber and clamping zones, this zone comprising a circular rib-groove system whose rib has a variable thickness as a function of the position opposite the combustion chamber and the clamping zones, and, on the other hand, zones (12) comprising other orifices, of thickness less than the minimum thickness of the zone surrounding the combustion chamber. <IMAGE></p> |
