发明名称 DEVICE FOR INSPECTING HYDRAULIC CYLINDER
摘要 PURPOSE: A device for inspecting a hydraulic cylinder is provided to prevent the damage of the hydraulic cylinder and an oil leakage by precisely inspecting the hydraulic cylinder. CONSTITUTION: A device for inspecting a hydraulic cylinder(12) is composed of a fixed base(14) fixed to a rail(10) and supporting the hydraulic cylinder, a movable base(18) installed at the front of the fixed base, a measuring unit measuring the stroke of the hydraulic cylinder, cushion valves(22) installed at a cover(20), pressure sensors(24) installed at the cover, a PLC(26), a computer(28) controlling the PLC, and a monitor(29). The PLC calculates signals received from the pressure sensors and the measuring unit, and regulates the pressure of oil supplied to the hydraulic cylinder.
申请公布号 KR20040024310(A) 申请公布日期 2004.03.20
申请号 KR20020055871 申请日期 2002.09.13
申请人 POSCO 发明人 LEE, IL HO;WOO, HAN JIN
分类号 F15B19/00;(IPC1-7):F15B19/00 主分类号 F15B19/00
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