RU2007103438A - RAIL CHAIN FOR EMPLOYMENT CONTROL OF THE BLOCK SECTION AND CABLE LOOP SENSOR FOR MONITORING THE ACCESS OF WHEEL COUPLES AND RAILWAY UNITS - Google Patents

Claims (1)

A rail circuit for monitoring the occupancy of a block section, consisting of a cable loop sensor for monitoring passage (s) or counting wheelsets (s) or units of railway rolling stock, a system of communication cables laid between rails paths in the subgrade, which allows you to determine the position of the train on the stage and sends signals to the traffic light, centralization and blocking blocks, characterized in that the rail chain has a branched structure; it consists of several cable loop sensors of passage control and wheel pair counting and rolling stock units located in the subgrade of the rail track space; cable loop sensors for determining the direction of movement of railway cars; the rail chain is operational even in the absence of power in any emergency or emergency situations; it allows you to protect the turnouts (s) or transfers from unauthorized movement of one or a group of units of rolling stock; cable loop sensor for monitoring access, counting wheelsets and units of railway rolling stock, consisting of a loop of an industrial multicore cable; the cable is placed between the rails in the subgrade of the railway track, the receiver and the transmitter of the signals generated by the interaction of the metal casings of the rolling stock with the electromagnetic field created by the cable, the decoder and analyzer of the received signals, the power source, which is a constant current pulse generator.