| 摘要 |
<p>1,140,200. Forcing liquids by gaseous pressure. SOC. ANON. DES ETABS. FENET. June 17, 1966 [June 18, 1965], No.27220/66. Heading F1R. In apparatus for transferring liquefied gas from one container to another by pumping gas from one to the other, the level of liquid in the other container being controlled by the level of the pump suction pipe, and in which detachable couplings are provided in the pipe-lines between the containers, valves and vent pipes are provided so that the pump can discharge liquid from the pipe-lines and gas may be released therefrom before they are uncoupled.</p> |
