| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hydraulic rotary engine which can prevent environmental pollution and a warming phenomenon, has no vibration and sound, needs no fuel, can save resources, can gather resources from fields and mountains, sea water and sea bottom, purifies sea water so as to supply water to a desert, and is profitable. SOLUTION: This hydraulic rotary engine is formed in a manner that the cooperative operation of each buoyancy piston 5, crank 71, clutch 33, clutch 2 and rotation automatic adjusting motor 29 can be successively rotated in liquid 31 in a piston stopper 77. The number of cylinders, shape and size of structure of the piston stopper 77 of the buoyancy piston 5, are unlimited.</p> |
