LIGHTING SYSTEM IN TRANSPORT TUNNEL Russian patent published in 2012 - IPC F21V21/00 

FIELD: electricity.

SUBSTANCE: lighting system in a transport tunnel comprises lighting elements placed along the tunnel, such as light diodes connected to a source of supply, which are divided into two groups, the first one is connected to the permanent source of supply, the light diodes of the second group are placed between light diodes of the first group, connected to small wind-driven power generators and are installed from them in direction away from vehicle movement, at the same time small wind-driven power generators are connected with accumulators, which via a switch are connected with light diodes of the second group, and all light diodes have rotary reflectors, reflected light from which, in working condition, is directed along with transport movement.

EFFECT: power saving and elimination of eye diseases of underground train drivers.

1 dwg