Title:
増大した圧力側表面を有する高効率プロペラ羽根
Document Type and Number:
Japanese Patent JP2014501652
Kind Code:
A
Abstract:
A propeller used in aircraft/sea vessels, pumping systems, wind and hydraulic turbines is provided. Propeller blades are distributed around the propeller hub and positioned so as to set an angle with the axis (x) of the propeller hub, to a concave curvilinear contact surface formed on the suction side of said blades that push water and to a convex outlet surface which follows this concave surface and is shorter than said concave surface.
Inventors:
Kucuk, Ottoman
Application Number:
JP2013536566A
Publication Date:
January 23, 2014
Filing Date:
October 17, 2011
Export Citation:
Assignee:
Kucuk, Ottoman
International Classes:
B63H1/26; B63H1/18; B64C11/16; F03B3/04; F03D11/00; F04D29/18; F04D29/38
Attorney, Agent or Firm:
Ikeda adult
Kazuhiro Yamaguchi
Masakazu Noda
Kazuhiro Yamaguchi
Masakazu Noda