Patent ID: 7204218
Filing Date: 2007-04-17
Classification: F02F,F16J,Y10T

Abstract:
1. A cylinder head cover of an internal combustion engine comprising: a cover part; and an elastomer part in which is embedded a stiffening element, wherein the elastomer part extends peripherally around the cover part and is connected to the cover part, the elastomer part and the stiffening element are each provided with at least one hole to attach the cylinder head cover to a contact surface of an internal combustion engine, around the at least one hole the elastomer part and the stiffening element each forming an annular perforated disk region, the region of the stiffening element comprising an inside area formed continuing axially in a direction toward a surface of the elastomer part which is adapted to engage the contact surface, a portion of the region of the elastomer part adjoining the inside area of the stiffening element to enclose the region of the stiffening element in a radial direction, and the region of the elastomer part possessing a bulge to the inside.