发明名称 Pump casing for centrifugal pump and method for producing said casing
摘要 A method for producing the pump casing for peripheral pumps with axial suction, comprising the operating steps of: producing a pump casing (1) outer housing element (17); producing a pump casing (1) insert (18), designed, in practice, to form a pump pumping chamber (7) with a part (5) that connects a pump to a motor; and attaching the insert (18) inside the outer housing element (17). The claims also cover a pump casing for peripheral pumps with axial suction comprising at least a housing element (17) forming a pump casing outer surface (3), and an insert (18) attached to the inside of the housing element (17) and forming an operating surface (4).
申请公布号 EP1650440(A1) 申请公布日期 2006.04.26
申请号 EP20040425788 申请日期 2004.10.20
申请人 PEDROLLO S.P.A. 发明人 PEDROLLO, SILVANO
分类号 F04D29/42 主分类号 F04D29/42
代理机构 代理人
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