CENTRALIZED ADJUSTABLE PULSE LUBRICATION SYSTEM " OIL-AIR " Russian patent published in 2003 - IPC

FIELD: lubrication of various parts of machines which are in movable contact. SUBSTANCE: proposed system has pump, pressure valve, pulse feeders, mixers with three conduits of which two are inlet conduits and one is outlet conduit for oil-and- air film that is coupled through oil-and-air mains and nozzle units to friction units in rolling-contact bearing of drive pinion- shaft and working side of surface of tooth of ring gear, devices measuring pressure of oil and compressed air, pressure relay, relay of lower level of oil and control unit. Pressure valve comes in the form of accumulating adjustable relief valve and pump is plunger-type pump with electric motor drive. EFFECT: decreased expenses on lubrication, prolonged service life of bearings. 3 cl, 1 dwg