Cast wheel rim
AssigneeAustria Alu-Guss Gesellschaft M.B.H.
InventorJohann Langgartner
Life of this patent
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Abstract
A cast wheel rim (1) including a light-metal body (2) which at least partially encompasses at least one shaped part (8, 8′, 8″) forming a cast-in core and having a mean specific weight smaller than that of the light metal used for the casting, wherein the shaped part (8, 8′, 8″) is comprised of a pressed body made of a porous silicate material.
Claims6
A cast wheel rim (1) including a light-metal body (2) which at least partially encompasses at least one shaped part (8, 8′, 8″) forming a cast-in core and having a mean specific weight smaller than that of the light metal used for the casting, characterized in that the shaped part (8, 8′, 8″) is comprised of a pressed body made of a porous silicate material.
Dependencies are inferred from the claim text.