发明名称 SUBMERSIBLE PUMP
摘要 A bore-hole pump has an electrical drive motor (3) and a multi-stage centrifugal pump (4) which is driven thereby. A sensor housing (9) is arranged at the end of the pump, in which one or more sensors are arranged, and which is surrounded by fluid and through which fluid flows (<figref idref="DRAWINGS">FIG. 1</figref>).
申请公布号 US2009162223(A1) 申请公布日期 2009.06.25
申请号 US20080339201 申请日期 2008.12.19
申请人 GRUNDFOS MANAGEMENT A/S 发明人 LYNGHOLM JAN
分类号 F04B35/04;E21B47/00 主分类号 F04B35/04
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