FIELD: hydraulic automatic equipment, in particular, pressure regulators, applicable in hydraulic drives of various application. SUBSTANCE: the regulator has body 1, radial cylindrical supply (2) and discharge (3) ducts, cylindrical axial bore 4, cylindrical control valve 5, first (6) and second (13) control valve ends, chamber 7, cavity 8, radial duct 9, outlet pressure cavity 10, shoulders 11 and 12, spring 14, supporting member 15. The variable flow restrictor is formed by cylindrical supply duct 2 and control valve shoulder 12 having a taper surface. EFFECT: enhanced accuracy of control of outlet pressure due to smooth flow-rate characteristic. 4 cl, 3 dwg
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Authors
Dates
1997-11-27—Published
1995-05-16—Filed