发明名称 POND PUMP HAVING A CONTROLLABLE SUCTION VOLUME
摘要 The invention relates to a pond pump comprising: a casing; a suction connection to which a suction area of a casing shell is assigned, said suction area being provided with through-slots; a pressure connection, which is fluidically connected to the suction connection via a pumping device mounted inside the casing; a motor for driving the pumping device, and; a control device for controlling the pumping device and the motor. The invention is characterized in that a suction tube (7) is also assigned to the suction connection (17) and is mounted in a manner that enables it to be displaced relative to the suction connection (17) whereby permitting a suction volume of the suction connection (17) to be distributed to the suction tube (7) and to the suction area.
申请公布号 WO2005021963(A3) 申请公布日期 2005.04.21
申请号 WO2004DE01902 申请日期 2004.08.24
申请人 OASE GMBH & CO. KG;HOFFMEIER, DIETER 发明人 HOFFMEIER, DIETER
分类号 F04D13/08;F04D29/42;F04D29/70 主分类号 F04D13/08
代理机构 代理人
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