FIELD: railroad automatics and telecontrol, in particular, devices for controlling train movement.
SUBSTANCE: device contains two power supplies, three protection devices, four capacitors, three resistors, five transformers, two light-out relays, two signal relays, two controlling relays, and also common signal, controlling, linear-signal and maneuvering signal relays. Bifilar yellow, green, red and white lamps, two of each, are subject to switching and control.
EFFECT: increased reliability of switching and control of bifilar traffic light lamps; ensured savings of cable wires.
1 dwg
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RU2248611C2 |
