Patent ID: 7775208

Claim:
Device for supplying breathing gas, particularly for a mouthpiece of a diver, comprising a casing ( 100 ) incorporating, between an inlet orifice ( 21 ) for the supply gas and an orifice ( 1 ) for the outlet of the gas for the purpose of breathing: a pressure-reducing system ( 3 , 4 , 5 ) comprising a member ( 4 , 31 ) for controlling the force necessary to open the said valve, a member ( 2 , 20 ) for controlling the flow rate of gas let into the outlet orifice ( 1 ), the supply device also comprising a manually actuatable control element ( 9 ) capable of interacting with the control member ( 4 , 31 ) in order to adjust the force necessary to open the valve, characterized in that the said control element ( 9 ) is capable of interacting also with the member ( 2 , 20 ) for controlling the flow rate of gas in order to ensure both the adjustment of the force for opening the valve ( 5 ) and the adjustment of the flow rate of outlet gas.