AEROSOL PACKAGE OUTLET HOLE CHECK VALVE Russian patent published in 1994 - IPC

FIELD: packing devices. SUBSTANCE: when a button is pushed it moves rod 181 which opens a corresponding valve and discharges a compressed fluid from a package. If the package is in a vertical position the food will pass into a check valve around a hollow without touching a ball and then through a regulator and a distributing extension to the atmosphere. If the package is inclined at an angle to the vertical position the discharged material will be gas, but the ball will roll out of the hollow into the gas flow and move to shut the outlet hole and to decrease the gas losses. EFFECT: improved structure. 4 cl, 1 dwg