RAIL LUBRICATOR Russian patent published in 1996 - IPC

FIELD: railway transport. SUBSTANCE: device has feeder 3 connected with hole made in one of members of number of members intended for lubrication and moving relative to each other. It is expedient to connect device to stationary member, for instance, rail 1 either directly or through heating pipe, to surface subject to wear. Through filler tube 6 feeder is connected with lubricant reservoir. Cylinder adjoining space with suction valve has piston 11 which moves overcoming resistance of spring 17 projecting into free space and separated from space by means of sealing of cylinder formed by lubricant film. Device has pressure member 14 which conveys pressure of moving member, for instance, wheel 2 to piston. Device has member which changes movement of pressure member 14, for instance, adjusting screw 15. Pressure valve 10 is installed in delivery pipe 7 or in space between delivery pipe 7 and cylinder. EFFECT: enlarged operating capabilities; lubrication of crane tracks, hoist guides, aerial tramway, rail tracks. 2 dwg