Distribution device for hydraulic machine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10563641
APP PUB NO 20170248241A1
SERIAL NO

15329828

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The device has an internal distributor to be disposed in a casing portion (10A), and has a body (15) that has an outside axial face (15B) provided with two grooves (17, 19) respectively for feed and for discharge. The distributor has distribution ducts (23A, 23B, 23C) that open out in a distribution radial face and a cylinder capacity selector that has a slide (50) suitable for being moved in an axial bore (53) for connecting the distribution ducts to one or the other of the grooves. The device further has a control chamber (52) provided between a first end wall (15′) of the bore and the first end (50A) of the slide, and an opposing spring (55) disposed in a return chamber (52′) situated at the second end (53″) of the bore and closed, at the end closer to the distribution face (15A), by a second end wall (55′) of the distributor.

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First Claim

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Family

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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
Viard, Julien Verberie, FR 9 4

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