| 摘要 |
FIELD: hydraulics. SUBSTANCE: hydraulic distributor comprises section 1 with pressure regulator 2 affected by spring 3 received in spring space 4, working sections 9 and 10 with slide valves 11 and 12 passageways and discharging pipes connected with hydraulic motors, and drain section 17. There are ring grooves about slide valves 11 and 12 in delivery passageway 7 and discharging passageways 19 and 20 of working sections. The width of the grooves is less than the diameter of the passageways. EFFECT: improved design. 2 cl, 3 dwg |
