发明名称 PUMP
摘要 A pump, in particular a centrifugal pump, includes at least one flow-leading part with an at least regional surface layer (50) of an elastomer. The flow-leading part with the surface layer (50) is formed as a multi-component injection moulded part, with a base structure (55) made of plastic as a first component, and with the elastomer as a second component.
申请公布号 US2010008768(A1) 申请公布日期 2010.01.14
申请号 US20090500634 申请日期 2009.07.10
申请人 GRUNDFOS MANAGEMENT A/S 发明人 VEDSTED PER FROST;ERIKSEN OLUF
分类号 F04D29/08;F04D29/28;F04D29/44 主分类号 F04D29/08
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