SECTIONAL HYDRAULIC CONTROL VALVE WITH ELECTROHYDRAULIC LOAD DIVIDER Russian patent published in 2014 - IPC F15B13/06 

FIELD: machine building.

SUBSTANCE: hydraulic control valve can be used in hydraulic control linkages of road construction and public works machines, as well as control linkages of boats and self-propelled barges. It is equipped with an electrohydraulic load divider, the spool of which has two cutoff edges that simultaneously open or close two bypass holes of a drain channel at constantly open bypass hole of a supply channel.

EFFECT: possibility of passing higher working liquid flow rate, thus reducing hydraulic losses.

3 dwg