Piston ring

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United States of America Patent

PATENT NO 9810323
SERIAL NO

14891275

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Importance

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Abstract

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A piston ring may include a metallic base, an outer slide layer and an intermediate layer disposed between the base and the outer slide layer. The base may extend between at least two end regions. The outer slide layer and the intermediate layer may be disposed on an outer radial face of each end region of the base.

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Patent Owner(s)

Patent OwnerAddress
MAHLE INTERNATIONAL GMBHSTUTTGART GERMANY STUTTGART BADEN-WURTTEMBERG
MAHLE METAL LEVE S/ARODOVIA ANHANGUERA SENTIDO INTERIOR CAPITAL KM 49 7 JUNDIAI 13210-877

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Da, Rocha Mordente Paulo Jose Jundiai, BR 12 23
Lima, Sarabanda Jose V São Paulo, BR 2 6
Vieira, De Morais Paulo R São Bernardo do Campo, BR 6 13

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