SUPERCHARGER FOR AUTOMATIC DELIVERY OF SEALING AND LUBRICATING MATERIAL Russian patent published in 2003 - IPC

FIELD: devices for automatic delivery of sealing and lubricating materials. SUBSTANCE: proposed supercharger has reservoir with piston which is rigidly connected with cylinder at angle of 90 deg. through check valve; said cylinder is provided with differential piston; supercharger is also provided with second check valve, flexible hose, cock connected with three-way valve and reservoir and pneumatic line; it is also provided with automatic delivery unit which consists of stepped cylinder with piston and rod with stops, plunger and distributor with spool valve; device is connected with valve by means of pneumatic line and cylinder through second check valve and flexible hose; rod is axially movable relative to spool valve. EFFECT: enhanced reliability. 1 dwg