| 摘要 |
<p>A device for producing energy, using a reservoir (1) filled with liquid or submerged in liquid and at least two moving pistons (3, 3'), which are tightly installed in guides (4) in wall of the reservoir. There are at least two pairs of pistons and in the immediate vicinity of each piston (3) there is a weight (5) that can be moved essentially in the radial direction of the reservoir (1).</p> |
