发明名称 BALLAST HOPPER WAGON
摘要 <p>A ballast hopper wagon includes a chassis, a side wall, a head wall, discharge doors (20), a coupler buffer unit, a bogie, a bottom door switching mechanism, a chassis appurtenance, a wind braking device and a wind controlling system. The wind controlling system includes a wind store cylinder (11) and a discharge doors controlling system. The discharge doors controlling system is used for controlling the operation state of the discharge doors of the ballast hopper wagon. The ballast hopper wagon increases the efficiency of discharging and reduces the workload of operators.</p>
申请公布号 WO2012092746(A1) 申请公布日期 2012.07.12
申请号 WO2011CN74766 申请日期 2011.05.27
申请人 QIQIHAR RAILWAY ROLLING STOCK CO., LTD;WANG, SHENGKUN;FU, YONG;YUE, LINGHAN;YI, YONGFENG;ZHANG, JUNLIN 发明人 WANG, SHENGKUN;FU, YONG;YUE, LINGHAN;YI, YONGFENG;ZHANG, JUNLIN
分类号 B61D7/28;B61D7/30 主分类号 B61D7/28
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