Low friction hydraulic circuit control components

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United States of America Patent

PATENT NO 11976738
APP PUB NO 20200182367A1
SERIAL NO

16792741

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Importance

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Abstract

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A hydraulic control circuit component such as a valve is configured which sliding surfaces. At least one of the sliding surfaces is configured as a single crystal material, such as ruby or sapphire.

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Patent Owner(s)

Patent OwnerAddress
PROSERV GILMORE VALVE LLC1231 LUMPKIN ROAD HOUSTON TX 77043

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Weintraub, Preston Spring, US 19 95

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