'Mixing device two gases or two gas mixtures in desired proportion'.

摘要

The mixer comprises an equilibrator (I) which has two leakproof chambers (5, 6) separated by a movable wall (7, 8), each connected to an inlet pipe (1, 2) and an exhaust pipe (1', 2'). Valves are fitted in the inlet pipes (1, 2) and are connected mechanically together and to the movable wall (7, 8), rigidly. It also comprises a metering device (II) which has two calibrated orifices (22, 23) each fed by exhaust pipes (1', 2') of the equilibrator (I) and emerging into a common mixing pipe (3). IMAGE