Multi-layered cylinder head seal
AssigneeFederal-Mogul Sealing Systems GmbH
InventorsKlaus Stapel, Alan Retiere
Life of this patent
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Abstract
Multi-layered cylinder head seal, with a spacing layer that has openings corresponding to the number of combustion chambers taking cylinder bushings in a combustion engine, in the area of which a combustion chamber edging containing a soft iron ring is located, and in the edge areas at least partially limiting elements are provided, where the spacing layer is in functional contact with functional layers that have several selectable distances from both the associated combustion chamber edging as well as the associated limiting element and that are provided with sumps.
Claims18
A multi-layered cylinder head seal comprising:
- a spacing layer with openings corresponding to the number of combustion chambers having cylinder bushings in a combustion engine:
- combustion chamber edging containing a soft iron ring located around the openings;
- at least partially limiting elements provided at a peripheral edge of the spacing layer, where the spacing layer is in functional contact with sheet layers that have several selectable distances from both the associated combustion chamber edging as well as the associated limiting element and that are provided with beads.
Dependencies are inferred from the claim text.