发明名称 TWO PIECE SEPARABLE IMPELLER AND INNER DRIVE FOR PUMP
摘要 A separable impeller and inner drive are constructed from different plastics. The inner drive includes a metallic drive ring that receives drive lugs extending from the impeller. A bushing directly supports the inner drive and impeller and maintains extensions from the impeller in engagement with an annular groove in the inner drive.
申请公布号 EP1844239(B1) 申请公布日期 2011.03.30
申请号 EP20060720421 申请日期 2006.02.03
申请人 SUNDYNE CORPORATION 发明人 EDWARDS, STANLEY, W.;MCGILVREY, LOREN, G.;SWENSON, SHELDON
分类号 F04D13/02;F04D29/20 主分类号 F04D13/02
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