发明名称 Pump with rotary sonic pressure wave generator
摘要 A sonic pressure wave operated pump is provided with a rotary sonic pressure wave generator which impactingly generates sonic pressure waves of special character in a column of liquid contained in the pump with the generated sonic pressure waves being transmitted through a metallic production tube about the inner walls of the tube to a pumping unit which is in communication with a liquid to be pumped. The pumping unit reflects the generated sonic pressure waves back into the center of the production tube for movement countercurrent to the movement of the generated sonic pressure waves with the pumping unit reacting to the reflection of the sonic pressure waves by intaking the liquid that is to be pumped so that it is carried through the production tube with the reflected sonic pressure waves.
申请公布号 US4449892(A) 申请公布日期 1984.05.22
申请号 US19820412802 申请日期 1982.08.30
申请人 BENTLEY, ARTHUR P. 发明人 BENTLEY, ARTHUR P.
分类号 E21B43/00;F04B47/04;F04B47/08;F04F7/00;(IPC1-7):F04F7/00 主分类号 E21B43/00
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