DEVICE FOR VEHICLE RAILS AND WHEELS LUBRICATION Russian patent published in 2011 - IPC B61K3/02 

FIELD: transport.

SUBSTANCE: invention relates to railway accessory equipment, in particular to devices for lubrication of vehicle rails and wheels. The device contains tank mounted on a vehicle, pipelines, safety and shut-off valves and air-pressure line with electropneumatic valves. Also, the device contains dosing unit in the form of two-chamber cylinder. In the upper chamber of the two-chamber cylinder, the spring-loaded piston is installed on the rod of which the second piston located in the second chamber is put on. The electropneumatic valves are installed in two holes of dosing unit top cover. Herewith, in the lower chamber there is inlet. In its bottom cover there is outlet. The outlet of the bottom cover is connected with nozzle via safety valve by one pipeline. Inlet of the dosing unit is connected with the tank via the shut-off valve by the other pipeline.

EFFECT: more effective lubrication of wheel and rails.

3 cl, 3 dwg