发明名称 MULTIPLE, SELF-ADJUSTING DOWNHOLE GAS SEPARATOR
摘要 This invention refers to a multiple, self-adjusting downhole gas separator (91),composed of an external decanting pipe (95) featuring perforations in its periphery, and a concentric inner suction pipe (99) equipped with inverted L-shaped suction pipe by-passes (99) on its periphery, as well as adjacent elastic elements (103) in vertical succession for the lateral support of retention cups (105), located adjacently in the space (107) between the external decanting pipe (95) and the inner suction pipe (99) and in vertical succession.
申请公布号 CA2099099(C) 申请公布日期 1997.04.15
申请号 CA19932099099 申请日期 1993.06.23
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 LOPES, DIVONSIR
分类号 B01D19/00;(IPC1-7):E21B43/38 主分类号 B01D19/00
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