| 摘要 |
FIELD: railway signaling and communication. ^ SUBSTANCE: device contains common switch track relay, track generator, five track receivers with corresponding track relays, capacitor and track inductors with current jumpers. One of track receivers is connected to stock rails of switch. Current jumpers of track inductors are arranged at ends of track circuit branches. Track generator is connected to heels of switch points and to capacitor. ^ EFFECT: improved efficiency of train and shunt operations. ^ 1 dwg |
