发明名称 A PROPELLER SPINNER FOR A MARINE PROPELLER
摘要 A propeller spinner (5) for a marine propeller (1), said propeller comprisin g multiple propeller blades (2) attached to a propeller hub (3) adapted for attachment to a propeller shaft (4) and comprising a sacrificial anodic material for protecting the propeller shaft (4) and/or propeller hub (3) fro m corrosion. The invention is especially characterized in: a hollow spinner co ne (6) made of a non-anodic material, said spinner cone (6) having at least one perforation in its outer peripheral surface; and an anodic insert body (9) made of said sacrificial anodic material, said insert body (9) being substantially contained within the hollow spinner cone (6), the insert body (9) having at least one radical protrusion (10) extending at least partially through said perforation (7) in the spinner cone (6).
申请公布号 CA2500268(A1) 申请公布日期 2003.12.31
申请号 CA20032500268 申请日期 2003.05.20
申请人 AB VOLVO PENTA 发明人 HEDLUND, BENNY
分类号 B63H5/16;C23F13/10;(IPC1-7):B63H21/38 主分类号 B63H5/16
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