DEVICE FOR MONITORING OVERSIZE OF ROLLING STOCK Russian patent published in 1999 - IPC

FIELD: automatic and telemetry of railway transport. SUBSTANCE: device includes sensor for monitoring availability of appendages beyond gauge. This sensor is connected to secondary winding of matching transport whose primary winding is connected to communication line. Device is provided with VF oscillator and VF receiver. Oscillator input is connected to above-mentioned sensor and to secondary winding of matching transformer connected in series. Output is connected vis filter to communication line in series with primary winding of matching transformer. Receiver input is connected to communication line in series with secondary winding of communication line supply transformer. Actuator relay is connected at output. EFFECT: enhanced reliability of revealing appendages in rolling stock. 1 dwg