发明名称 ELECTRONICAL CUSHION DEVICE FOR CONSTRUCTION EQUIPMENT
摘要 <p>PURPOSE: An electronic shock absorbing system for construction equipment is provided to effectively absorb shock applied to equipment by reducing the control pressure of a traveling unit when the traveling unit is approached to a target position. CONSTITUTION: An electronic shock absorbing system for construction equipment comprises a pressure control part(210) and a signal control part(220). The pressure control part comprises a solenoid valve(213) and a relief valve(214). The solenoid valve is connected to a hydraulic line. The relief valve is connected to the solenoid valve. The signal control part comprises a controller(221). When a traveling unit is approached to a certain position, the controller transmits a control signal to the solenoid valve.</p>
申请公布号 KR20100073491(A) 申请公布日期 2010.07.01
申请号 KR20080132186 申请日期 2008.12.23
申请人 DOOSAN INFRACORE CO., LTD. 发明人 LEE, BONG JIN
分类号 E02F9/20;E02F9/14 主分类号 E02F9/20
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