Patent ID: 7147202

Claim:
A canister-purge valve for the metered admixing of a fuel scavenged from a fuel tank of an internal combustion engine into the internal combustion engine, with a valve seat and a valve body movably located relative to the valve seat, whereby a sealing element is provided on the side of the valve body facing the valve seat and a damping element is provided on the side of the valve body facing away from the valve seat, wherein the sealing element ( 40 ) is made of a first elastomer and the damping element ( 41 ) is made of a second elastomer with different properties than the first elastomer, wherein the first elastomer and/or the second elastomer are composed of a fluorosilicone and a silicone, wherein the second elastomer includes a higher proportion of fluorosilicone than the first elastomer, and wherein the sealing element ( 40 ) and the damping element ( 41 ) are integrally extruded on the metallic main body ( 36 ) of the valve body ( 32 ) using injection molding.