| 摘要 |
PCT No. PCT/SE82/00183 Sec. 371 Date Jan. 24, 1983 Sec. 102(e) Date Jan. 24, 1983 PCT Filed May 19, 1982 PCT Pub. No. WO82/04243 PCT Pub. Date Dec. 9, 1982.An apparatus for supplying gas to a liquid in a container (2) having a gas pipe (6) discharging thereinto, the apparatus being particularly intended for preparing aerated beverages. The container comprises an orifice (8) for introducing liquid into the container, an orifice (19) for emptying liquid therefrom, and a gas-venting orifice (13). The emptying orifice (19) which preferably is located in the lower part of the container (2) is provided with a valve (20) which can only be opened when the pressure in the container falls beneath a given value. Suitably the valve is automatically opened by a spring force immediately the pressure falls beneath said given value. |
