发明名称 Centrifugal pump
摘要 A multi-stage open impeller centrifugal pump, primarily used for charging service. The pump uses multivane, 27 vanes, impellers, mounted on a single shaft. Rotor parts are a loose fit to the pump shaft and channel rings are pulled together with bolts. Jackbolts are used to separate the channel rings. A channel ring bushing is provided with a loose fit. The channel ring bushing is axially and radially retained by the channel ring and diffusor.
申请公布号 US5385445(A) 申请公布日期 1995.01.31
申请号 US19930161965 申请日期 1993.12.03
申请人 INGERSOLL-DRESSER PUMP COMPANY 发明人 MCKENNA, JOHN M.
分类号 F04D1/06;F04D29/62;(IPC1-7):F04D1/08;F04D29/44 主分类号 F04D1/06
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