Portable gas tank and bottle filling device comprises a base unit that connects a portable gas tank to a gas supply, said unit having a reader device for reading an electronic label attached to the tank

摘要

Gas supply device comprises a portable storage tank that can be coupled to a gas source when it requires filling. To refill the tank it is connected to a refilling base (1) that is in turn connected to the gas source. The portable tank has an electronic label, which is read by a read device (20) associated with the refilling base. The reader is connected to a control unit (9) for controlling gas supply via the base.