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专利名称：Marine propeller
发明人：Van der Woude, Gerbrig W.申请号：EP402314.2申请日：190821公开号：EP0360639A1公开日：19900328
专利附图：
摘要：A marine propeller possessing several features; e.g., one-piece cast or moldedconstruction which in one embodiment preferably of the invention is a plastic of the classincluding polyester; an improved center or core structure in the form of a nave or barrel(10) having an annular wall (20) concentrically surrounding a power-shaft-receiving hub
(14) joined to the annular wall (20) by relatively thin spokes (22) configured as vanesfunctioning as an interior turbine. Propeller blades (12) are joined to and project radiallyfrom the exterior of the nave (10) in typical fashion. The hub (14) has engaging splineswhich are shearable in response to propeller overload.
申请人：ADVANCED PLASTICS PARTNERSHIP
地址：235 39th Place Moline, IL 61265 US
国籍：US
代理机构：Orès, Bernard
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