ENGINE Russian patent published in 1999 - IPC

FIELD: conversion of falling water energy to useful work. SUBSTANCE: engine has delivery pipeline connected to water reservoir and to tank provided with drain pipeline, as well as driving impeller. It is also provided with ejector pipe one of whose ends is inserted in delivery pipeline and other one, in tank. The latter is hermetically sealed and pre-evacuated. Diameter of delivery pipeline is three times as large as that of drain pipeline. Water level in reservoir is three meters above top level of tank. EFFECT: provision for driving mechanisms without using electrical energy. 1 dwg