发明名称 Dragande fartygspropeller
摘要 A pulling marine propeller ( 1 ) including multiple propeller blades ( 4 ) attached to a propeller hub ( 5 ). The propeller hub ( 5 ) is attachable to a propeller shaft ( 9 ) extending from a drive housing ( 10 ) located downstream of the propeller ( 1 ). The invention is especially characterized by the fact that the propeller hub ( 5 ) is provided with an annular, radially outwardly flared peripheral portion ( 11 ) at an aft end ( 12 ) thereof. The flared portion ( 11 ) is arranged to axially overlap a front end shoulder portion ( 13 ) of the drive housing ( 10 ).
申请公布号 SE523548(C2) 申请公布日期 2004.04.27
申请号 SE20020001962 申请日期 2002.06.25
申请人 VOLVO PENTA AB 发明人 STAFFAN MAANSSON
分类号 B63H1/20;B63H5/10;B63H23/32;B63H23/34;(IPC1-7):B63H1/20 主分类号 B63H1/20
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