SEMI-AUTOMATIC TRACK LOCKING DEVICE Russian patent published in 2009 - IPC B61L23/16 B61L21/06 B61L1/16 

FIELD: transport.

SUBSTANCE: proposed device comprises the first and second axle count points mounted on boundaries of controlled station limits. Note that the said points incorporates track pickups fitted on the rail shoe, floor signal transducers fitted in the cable bond nearby the track pickups and connected to the latter, and the station devices. The proposed device incorporates additionally a line circuit, every half-set comprises additionally computing devices, additional departure relays and their repeaters, computing device serviceability control devices, key token availability control relay, push buttons to artificially resume the initial state of semi-automatic track locking device and uninterrupted power supply devices.

EFFECT: expanded performances thanks to added auto-arrival function, operation in audio frequency transmission channel, control over train motion in station limits, recording of station operator actions and train situation, possibility of data transfer to monitoring and occupancy control systems.

2 dwg