Electronic blue flag safety equipment
    1.
    发明授权
    Electronic blue flag safety equipment 失效
    电子蓝旗安全设备

    公开(公告)号:US5816541A

    公开(公告)日:1998-10-06

    申请号:US831076

    申请日:1997-04-01

    IPC分类号: B61L23/00

    CPC分类号: B61L23/00

    摘要: A method of preventing movement of a locomotive while personnel are working on the locomotive. The method includes placing the brakes of the locomotive under the control of a card reading control box, and providing personnel employed to work on the locomotive with identification cards readable by the box. Each worker inserts his or her card in the box before working on the locomotive, and the control box reads the cards and in response thereto maintains the brakes of the locomotive at full service until personnel have left the locomotive and the control box is cleared by workers again inserting their cards in the box or by a master key in the position of an engineer/operator of a locomotive.

    摘要翻译: 一种在人员在机车上工作时防止机车运动的方法。 该方法包括将机车的制动器放置在读卡控制箱的控制下,并且为在机车上工作的人员提供盒子可读的识别卡。 每个工作人员在机车上插入他的卡片,并且控制箱读取卡片,并作为响应,保持机车的制动完全服务,直到人员离开机车,并且控制箱被工人清理 再次将他们的卡片插入盒子中,或者通过主机钥匙插入机车的工程师/操作员的位置。