Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts

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United States of America Patent

PATENT NO 4636155
SERIAL NO

06626297

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Abstract

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A hydraulic fluid seal, a pressure plate and gear pump are provided in which two spaced adjacent surfaces are sealed, one surface having a groove opening toward the other surface, a sealing member adapted to fit in said groove and a plastically deformable interference member in the sealing member having a section such that it will plastically deform before the seal surface of the sealing member.

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Patent Owner(s)

Patent OwnerAddress
PARKER-HANNIFIN CORPORATION6035 PARKLAND BOULEVARD CLEVELAND OH 44124

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Francis, David W Canfield, OH 3 25

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