| 摘要 |
A fluid displacement system comprising a pressure vessel, an expansion vessel, first and second tubes being each in flow communicaiton with the two vessels, fluid contained within the system, and an energy source for generating pressure in the pressure vessel. The first tube has a first opening within the pressure vessel, a second opening within the expansion vessel, and tube sections extending between the first and second openings connected to one another by a first intermediate section. The second tube has a third opening at a bottom portion of the pressure vessel and a fourth opening within the expansion vessel. The first opening is located above the third opening. |
