发明名称 A DEVICE FOR GUIDING A SUBMERSIBLE PUMP UNIT
摘要 The invention concerns a method and a device for moving a submersible pump unit to and from its operation position. <??>The movement takes place along an essentially vertical guide (11) the lower end of which gradually changes into a broader part (12) and the upper end of which is tilted to make possible an easily releasable connection of the guide means (7) of the unit (1).
申请公布号 DE3269879(D1) 申请公布日期 1986.04.17
申请号 DE19823269879 申请日期 1982.11.02
申请人 FLYGT AB 发明人 ANDEN, BENGT;RAMSTROM, BENGT;SODERGARD, BENGT
分类号 F04D29/60;(IPC1-7):F04D29/62 主分类号 F04D29/60
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