发明名称 RAILROAD VEHICLE, AND SAFETY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a railroad vehicle and a safety device capable of detecting a break in a receiver without a test coil during on-vehicle inspection for an on-vehicle safety device. SOLUTION: This railroad vehicle 1 is provided with: a receiver 3 having a receiving coil for receiving a signal from ground equipment: and the safety device 4 for receiving the receiving signal from the receiver 3 through a signal wire 6 to output a signal for limiting the speed of a train. The safety device 4 transmits a simulated signal generated for the on-vehicle inspection to the receiving coil of the receiver 3 through the signal wire 6, thereby detecting whether there is a response for the simulated signal or not and the changes of a receiving level from a normal state. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009050103(A) 申请公布日期 2009.03.05
申请号 JP20070214625 申请日期 2007.08.21
申请人 HITACHI LTD 发明人 UMEHARA YUTAKA;ABE KOTA;NIIMI YUKIO
分类号 B60L15/40;B61L23/14 主分类号 B60L15/40
代理机构 代理人
主权项
地址