Piston for a hydraulic motor having radial pistons, and a method of manufacturing such a piston

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United States of America Patent

PATENT NO 8281707
APP PUB NO 20090165641A1
SERIAL NO

12295426

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Importance

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Abstract

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A piston for a hydraulic motor including a body having a guiding and sealing surface, a base, and a top, which top is providing with a cradle-shaped recess. The base is provided with an additional cradle-shaped recess whose concave surface faces in the direction in which the concave surface of the recess in the top faces.

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First Claim

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Patent Owner(s)

  • POCLAIN HYDRAULICS INDUSTRIE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lemaire, Gilles Margny les Compiegnes, FR 19 76
Noel, Alain Brech, FR 7 41

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