发明名称 Jet pump having unevenly spaced blades
摘要 The invention is directed to a thick stator vane that effects continuous acceleration of the water stream within the jet pump, a non-uniform spacing of stator vanes or impeller blades to reduce noise output of the jet pump during operation, and a coupling structure positioned between the impeller and engine that prevents transfer of axial thrust to the engine caused by jet pump failure.
申请公布号 US2004235368(A1) 申请公布日期 2004.11.25
申请号 US20040868772 申请日期 2004.06.17
申请人 LECOURS GAETAN 发明人 LECOURS GAETAN
分类号 B63H11/08;(IPC1-7):B63H11/00 主分类号 B63H11/08
代理机构 代理人
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