| 摘要 |
The invention concerns a device for storing and mixing two gases under pressure comprising: an outer chamber ( 15 ) containing a first gas; an inner chamber ( 17 ) arranged inside the outer chamber containing the second gas; a two-way faucet ( 19 ) including: a body fixed in the opening of the outer chamber; a first passage ( 20' ) connected to the opening of the inner chamber ( 18 ); a second passage ( 20 ) emerging in the outer chamber ( 15 ); two outlet channels ( 21, 21' ) connected each to one end of each passage ( 20, 20' ) of the faucet ( 19 ), including: first and second pressure adjusting means ( 6, 6' ); at least a controllable flow rate selecting barrel ( 7, 7' ) connected to one of the pressure adjusting means ( 6, 6' ), the barrel ( 7, 7' ) enabling to select orifices of different dimensions ( 9, 9' ) for the outlet channel ( 21, 21' ) provided with the barrel; a mixing chamber ( 10 ) wherein emerge the outlet channels ( 21, 21' ).
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