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Invention Grant
US08491268B2 Safety propeller 有权
安全螺旋桨

  • Patent Title: Safety propeller
  • Patent Title (中): 安全螺旋桨
  • Application No.: US12444101
    Application Date: 2007-09-25
  • Publication No.: US08491268B2
    Publication Date: 2013-07-23
  • Inventor: Colin David Chamberlain
  • Applicant: Colin David Chamberlain
  • Agency: Duane Morris LLP
  • Priority: AU2006905421 20061002; AU2006233263 20061030
  • International Application: PCT/AU2007/001448 WO 20070925
  • International Announcement: WO2008/040049 WO 20080410
  • Main IPC: B63H1/18
  • IPC: B63H1/18
Safety propeller
Abstract:
A propeller (10,110) has a hub (20,120) with blades (40,140). A safety member (50,150) is provided along at least a portion of the leading edge (43,143) of each blade (40,140); and the blades (140) may incorporate anti-cavitation slots (160).
Abstract(Chinese):

螺旋桨（10,110）具有带叶片（40,140）的轮毂（20,120）。 安全构件（50,150）沿着每个叶片（40,140）的前缘（43,143）的至少一部分设置; 并且叶片（140）可以包括防空穴狭槽（160）。

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