发明名称 PERCUSSIVE-DEPRESSION IMPLOSION DEVICE
摘要 equipment for production of oil from wells, particularly, devices for producing depression onto bottom-hole formation zone. SUBSTANCE: percussive-depression implosion device consists of power shaft with drive, implosion chamber with valve. Valve serves for communication of implosion chamber with formation. Valve is selected to be equal in cross-section to that of implosion chamber and made distractible. Power shaft has an electric drive with a reducing gear. They are located beyond limits of implosion chamber. Power shaft motion from reducing gear results in destruction of valve, that in its turn, results in instantaneous communication of implosion chamber with well over entire cross-section of chamber and its full instantaneous filling with well fluid. EFFECT: higher efficiency of implosion action onto bottom-hole formation zone. 1 dwg
申请公布号 RU2183736(C2) 申请公布日期 2002.06.20
申请号 RU20000115244 申请日期 2000.06.15
申请人 ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "OTEHK" 发明人
分类号 E21B43/18;(IPC1-7):E21B43/18 主分类号 E21B43/18
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