发明名称 Gas pressurized liquid pump with intermediate chamber
摘要 The multi-chamber liquid pump of the present invention includes an input chamber, an intermediate chamber and a liquid output chamber. Pressurized gas provides the motive force for outputting liquid from the pump, such that liquid is output at a constant flow rate during pump operation. Liquid flows into the input chamber, through one or more valves into the intermediate chamber, and through one or more subsequent valves to the output chamber while liquid is constantly output from the output chamber. The system controller provides control signals to the valves to facilitate the pump's continual operation.
申请公布号 US6186745(B1) 申请公布日期 2001.02.13
申请号 US19990301518 申请日期 1999.04.28
申请人 CHEMAND CORPORATION 发明人 JOHNSON KENNETH ALAN
分类号 F04B49/08;F04B23/02;F04F1/06;F04F1/12;(IPC1-7):F04F1/06 主分类号 F04B49/08
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