Metering device for measuring out liquid nitrogen gas in drinks cans and bottles has an apportioning area for conveying a flow of liquid nitrogen gas

摘要

An apportioning area (5) links to an energy system (6). Fitted with heat insulation (2) to act as a component in a piece of pipe (3), this area has a nozzle (4) on the outflow side. The energy system has a heater element (8) that fits in the apportioning area and links to a source of energy (7) on the outer surface of a metering device (1).