HYDRAULIC DISTRIBUTOR Russian patent published in 1996 - IPC

Abstract RU 2056552 C1

FIELD: hydraulic drives of self- moving cranes. SUBSTANCE: spring cavity of isolation- control member of the pressure section is connected to control passage. Work sections are connected to slide valves, ring pressure and dump turnings in body sections connected to control passage. Control passage is connected to dump passage of dump section. Slide valve of work section is provided with axial spline grooves to connect pressure turning and dump turning with slide vale in neutral position. EFFECT: high efficiency. 1 dwg

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RU 2 056 552 C1

Authors

Smirnov Oleg Arkad'Evich

Dates

1996-03-20—Published

1993-04-12—Filed