发明名称 Pump power unit
摘要 The assembly has a housing formed of two metallic housing parts (2) and a diffuser (12) is arranged in the housing. The diffuser is fixed between the housing parts in an axial direction (X). The housing parts are directly or indirectly in metallic contact with one another in such a manner that a force transmission in the axial direction between the housing parts is effected via elements of metal. The diffuser comprises a metallic element (14), which is clamped between an axial end (18) of the housing parts. The diffuser is made of metal or plastic.
申请公布号 EP2143953(B1) 申请公布日期 2011.06.15
申请号 EP20080012461 申请日期 2008.07.10
申请人 GRUNDFOS MANAGEMENT A/S 发明人 VEDSTED, PER FROST
分类号 F04D1/06 主分类号 F04D1/06
代理机构 代理人
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