Valve plate arrangement for hydrostatic piston machines

Details Valve plate arrangement for hydrostatic piston machines Valve plate arrangement for hydrostatic piston machines

1976-03-29

1977-11-08

Vrablik, John J.

Motors: expansible chamber type

Three or more cylinders arranged in parallel radial or...

Motive fluid bypass to or from assembly

91489, F01B 300, F01B 1304

Patent

active

040570061

ABSTRACT:
An axial piston machine of the swash plate type includes a valve plate provided in a front face thereof with control openings which communicate at opposite ends through bores with the rear face of the valve plate. A plurality of shallow pockets, respectively forming hydrostatic bearings, are also provided in said front face, which communicate through connecting bores respectively with throttle bores, which in turn communicate at inner ends with respective control openings, and in which spring loaded throttle pins are arranged with small clearance for oscillating movement.

REFERENCES:
patent: 3082696 (1963-03-01), Henrichsen
patent: 3702576 (1972-11-01), Pruvot
patent: 3803984 (1974-04-01), Lachner

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