发明名称 Propeller arrangement for marine vehicles
摘要 The present invention relates to a marine propeller arrangement comprising a propeller communicating with a shaft connected to the motor of a marine vehicle, the propeller having a hub and demountable blades, wherein each blade comprises a hub portion being integral with each blade and having plurality of bores for securing thereof; and the arrangement comprises a sleeve having a shaft receiving bore, wherein each hub portion is supported by the sleeve and secured thereto via a plurality of securing elements.
申请公布号 US9550555(B2) 申请公布日期 2017.01.24
申请号 US201314103278 申请日期 2013.12.11
申请人 Ulgen Mehmet Nevres 发明人 Ulgen Mehmet Nevres
分类号 B63H1/26;B63H1/20 主分类号 B63H1/26
代理机构 Vidas, Arrett & Steinkraus, P.A. 代理人 Vidas, Arrett & Steinkraus, P.A.
主权项 1. A marine propeller arrangement comprising a propeller communicating with a shaft connected to a motor of a marine vehicle, the propeller having a hub and demountable blades, wherein each blade comprises a hub portion being integral therewith and each hub portion of each blade having plurality of bores for connecting thereof; and the arrangement comprises a sleeve having a shaft receiving bore, wherein each hub portion is supported by the sleeve and secured thereto via a plurality of securing elements, wherein the sleeve comprises a cylindrical portion to which each hub portion is secured, and a cylindrical hub supporting portion extending axially from the cylindrical portion, wherein each hub portion is seated on the cylindrical hub supporting portion, and wherein the cylindrical portion of the sleeve comprises a circular sleeve protrusion being coaxial thereto and extending axially along the hub supporting portion.
地址 Istanbul TR