发明名称 SAFETY APPARATUS FOR CONSTRUCTION MACHINERY
摘要 A safety system of construction equipment is provided to divide a safety lever into two parts and to change the safety valve to the safety position. A safety system of construction equipment comprises first and second levers(101,102) which is able to move relatively to each other between the working position inside the engineer's cabin and safety position, and a distance detection sensor(105) which outputs the safety signal so that the safety valve cut off the hydraulic line when the distance between the first and the second levers is greater than the reference distance. The first lever is installed to be fixed inside the engineer's cabin.
申请公布号 KR20090070238(A) 申请公布日期 2009.07.01
申请号 KR20070138172 申请日期 2007.12.27
申请人 DOOSAN INFRACORE CO., LTD. 发明人 LEE, SOO KWANG
分类号 E02F9/24;E02F9/20 主分类号 E02F9/24
代理机构 代理人
主权项
地址