Standard gas cylinder filling device for use in automobile field, has liquid injection and gas filling unit with rectilinear channel between liquid inlet and liquid outlet towards bottle, and gas source connected to unit

摘要

The device has a liquid injection and gas filling unit (1) for filling gas and injecting liquid in a standard gas cylinder (2), and a liquid source (3) to be injected. A gas source (4) and a vacuum pump (5) are connected to the unit (1), where the liquid source is preferably a syringe. The unit (1) has two distinct connections for gas and liquid supply. The unit has a rectilinear channel between its liquid inlet and liquid outlet towards the bottle.