发明名称 CENTRIFUGAL PUMP
摘要 The invention relates to a centrifugal pump, in which the wall surfaces comprise sealing divisions made of different materials and are located between the impeller and the housing. Each division consists of a wall surface made of high-density polyethylene (HDPE) and another wall surface made of elastic polyurethane (PU, PUR).
申请公布号 EP1047880(B1) 申请公布日期 2003.03.26
申请号 EP19980965813 申请日期 1998.12.11
申请人 KSB AKTIENGESELLSCHAFT 发明人 PATIL, SHASHIKANT, CHIDANAND;PARANJAPE, NONDAN, BHALCHANDRA;BHAT, PARAMANANDA, LAXMINARAYAN
分类号 F04D29/04;F04D29/047;F04D29/16;F16C33/20 主分类号 F04D29/04
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