| abstract |
A gas sampling device for a hydrogen tank filling station, the device comprising a circuit (2, 3, 5) comprising a first upstream end provided with an inlet connection (4) to be connected in a manner detachable to an outlet connection (6) of a filling station (34) and two sampling (2) and filling (5) pipes (2, 5) connected in parallel to the inlet connection (4) , the sampling line (2) comprising a valve system (9, 10, 11), a first pressure regulator (7) and a container (8) for collecting a sample of gas expanded by said first regulator ( 7), the filling line (5) comprising a downstream end provided with a first outlet connection (12) to be removably connected to an inlet connection (35) for a reservoir (13, 14) to be filled. |