Piston ring with wear resistant coating
AssigneeAssociated Engineering Italy S.p.A.
InventorLudovico Bruni
Life of this patent
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Abstract
A piston ring for use in a reciprocating internal combustion engine or in a compressor. The ring has an outer peripheral surface provided with a rotary finish machined curved center portion, rotary finished machined chamfer edges and a final finish plated wear-resistant coating evenly over the complete outer peripheral surface.
Claims1
A piston ring for use in a reciprocating internal combustion engine or in a compressor, said ring having an outer peripheral surface provided with a rotary finish machined curved center portion, rotary finish machined chamfer edges and a final finish plated wear-resistant coating evenly over the complete outer peripheral surface.
Dependencies are inferred from the claim text.