发明名称 Vane structure for a propeller
摘要 A vane structure for a propeller for engaging fluid and preventing cavitation or the rapid formation and collapse of low-pressure gas bubbles in a liquid. The vane structure for a propeller includes a plurality of spaced vanes that are mounted to and extend away from a hub. Each of the vanes has a leading edge, a trailing edge and an end. A lip is mounted on the end of each of the vanes for selectively engaging fluid and dispersing low-pressure gas bubbles positioned generally adjacent to the plurality of spaced vanes.
申请公布号 US6644926(B1) 申请公布日期 2003.11.11
申请号 US20020152420 申请日期 2002.05.21
申请人 VANDYKE RALPH L. 发明人 VANDYKE RALPH L.
分类号 B63H1/18;(IPC1-7):B63H1/26 主分类号 B63H1/18
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