Cylinder head seal ring

Details Cylinder head seal ring Cylinder head seal ring

F - Mech Eng,Light,Heat,Weapons

16

J

F16J 15/08 (2006.01)

Patent

CA 2517424

The inventive flat cylinder head seal ring consists of at least one metallic layer (1, 2) and at least one cylinder through hole and another through hole embodied therein. A first deformation limiting element (6) is formed at least partially around at least one cylinder though hole and a bead (5) which extends along the entire length of the periphery of the cylinder through hole for forming a seal on the side of the first deformation limiting element (6) opposite to the said cylinder through hole. In addition, a second deformation limiting element (7) provided with a wave or trapeze-shaped profile is arranged on the side of the bead (5) opposite to the first deformation limiting element (6) in the area of the edge periphery and/or at least in the area of the other through hole.

Joint d'étanchéité plat pour culasse de cylindre, qui comporte au moins une couche métallique (1, 2,) dans laquelle sont ménagés au moins un trou traversant de cylindre et au moins un autre trou traversant. Un premier élément limitant la déformation (6) est formé au moins en partie autour d'au moins un trou traversant de cylindre et une nervure (5) s'étendant sur toute la longueur de la périphérie du trou traversant de cylindre est formée à des fins d'étanchéité du côté du premier élément limitant la déformation (6) opposé au trou traversant de cylindre. En outre, un deuxième élément limitant la déformation (7) à profil en forme de vagues ou de trapèzes est placé du côté de la nervure (5) opposé au premier élément limitant la déformation (6), dans la zone du bord périphérique et / ou de l'autre trou traversant au moins.

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