PNEUMATIC CONTROL VALVE FOR SATURATION MACHINE Russian patent published in 2020 - IPC B67D1/00 

FIELD: machine building.

SUBSTANCE: saturation machine comprises a pneumatic chamber with a movable wall. Movable wall is movable in outer direction with increase of air pressure in chamber, thereby actuating the valve stem to release gas from the gas container held in the container holder in the machine. Air release valve is configured to close to retain air in the chamber. Air pump is designed to inject air from ambient atmosphere into chamber to increase air pressure in chamber.

EFFECT: controller is configured to close valve to release air and actuate air pump to increase air pressure in chamber to move movable wall in outer direction to open valve to release gas from container, in order to release gas from the liquid aerating container, and to open the air release valve in order to close the gas release valve.

18 cl, 6 dwg