| abstract |
A process for filling a tank (1) with pressurized gas, in particular a pressurized tank for an air bag type protection system, with a gas or a gaseous mixture, comprising a first step of introducing a first quantity (Q1) of gas or liquid gas mixture in the reservoir (1), characterized in that the first introduction step comprises a step (A) of intermediate introduction of an intermediate amount (Q3 ) of gas or gas mixture in the liquid state in the tank (1), the intermediate amount (Q3) being greater than the first quantity (Q1), and a step (B) of removing a portion of the gas from the liquid state of the tank (1) in excess to the first quantity (Q1), so as to dose the first quantity (Q1) of gas in the liquid state in the tank (1). |