发明名称 Pumping device
摘要 A pumping device, in particular for playgrounds, for conveying water is to be configured in such a way that it is not subject to wear and invites demolition at as few points as possible. For this purpose, it is essentially proposed that the pump is a manually operated centrifugal pump which is immersed in the liquid to be conveyed and is set rotating via a handle or a crank.
申请公布号 DE3800313(A1) 申请公布日期 1989.07.20
申请号 DE19883800313 申请日期 1988.01.08
申请人 VOLZ, HERMANN, DIPL.-ING. (FH), 7760 RADOLFZELL, DE 发明人 VOLZ, HERMANN, DIPL.-ING. (FH), 7760 RADOLFZELL, DE
分类号 F04D13/02 主分类号 F04D13/02
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