HYDRAULIC DEVICE WITH RADIAL PISTONS COMPRISING AT LEAST ONE BALL BEARING

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United States of America Patent

SERIAL NO

15536108

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention relates to a hydraulic device (10) with radial pistons, comprising:

    a shaft (12) arranged along an axis (1);a cover (13) forming a casing element, the cover and the shaft being free to rotate with respect to one another;a distribution assembly comprising: a multi-lobe cam (14);a cylinder block (15);a distributor (16) configured to exert a thrust force (P) against the cylinder block (15) along the axis (11) of the shaft; an assembly (22) of mechanical bearings comprising at least one mechanical bearing (22a) mounted in radial contact between the cover (13) and shaft (12), said assembly being configured to take up the thrust force (P) exerted by the distributor (16); and a radial contact ball bearing mounted in radial contact between the cover (13) and the shaft (12).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
POCLAIN HYDRAULICS INDUSTRIE60411 VERBERIE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DESUMEUR, Herve VERBERIE, FR 2 1
FREY, Adam VERBERIE, FR 1 0
JALABERT, Patrick VERBERIE, FR 1 0
LELAY, Francois-Xavier VERBERIE, FR 1 0

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