Element comprising at least one sliding surface having a coating for use in an internal combustion engine or a compressor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9777239
APP PUB NO 20140323367A1
SERIAL NO

14123002

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Abstract

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An element with at least one slide surface with a coating for use on an internal combustion engine may include a base of a metallic alloy and at least one inner surface provided with a hard ceramic coating generated by physical vapor deposition. The element may include a porosity with a rate lower than 2 percent by volume, a Vickers hardness ranging from 1500 to 3000HV, and a compressive inner tension lower than 500 MPa.

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Patent Owner(s)

Patent OwnerAddress
MAHLE INTERNATIONAL GMBHPRAGSTRASSE 26-46 STUTTGART 70736
MAHLE METAL LEVE S/A13210-877 JUNDIAÍ SP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Banfield, Robert R Sao Paulo, BR 6 48
Da, Rocha Mordente Paulo Jose Jundiai, BR 12 23
Sarabanda, Jose V Sao Paulo, BR 2 4

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