发明名称 HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE HAVING ELECTRONIC HYDRAULIC PUMP
摘要 The present disclosure relates to a hydraulic system for a construction machine having an electronic hydraulic pump, and more particularly, to a hydraulic system which temporarily drives the construction machine when an operation of an electronic control unit controlling an electronic hydraulic pump is abnormal, particularly, when the electronic control unit is not able to perform a control because an operative amount of a joystick input to the electronic control unit is not normally transmitted to the electronic control unit.
申请公布号 US2013312403(A1) 申请公布日期 2013.11.28
申请号 US201113981161 申请日期 2011.12.26
申请人 LIM HYUN SIK;JUNG WOO YONG;DOOSAN INFRACORE CO., LTD. 发明人 LIM HYUN SIK;JUNG WOO YONG
分类号 E02F9/22 主分类号 E02F9/22
代理机构 代理人
主权项
地址