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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0877456 (1986-06-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 1 |
A pump for heating high viscosity oil and elevating it to a ground level from a subterranean level. The pump, which is preferrably of the type which produces and is operated by sonic pressure waves of special character, includes a ground level generator for producing pump operating forces that are t
A pump mechanism for heating and elevating high viscosity subterranean oil comprising: (a) power means for producing pumping forces; (b) transmitting means coupled to said power means for receiving the pumping forces therefrom and transmitting them to a position proximate the subterranean oil to be
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