A propeller, wherein the tip parts of the propeller blades of a horizontal-shaft windmill are tilted in the front direction of the propeller blades to form inclination parts. The inclination angle of the tilted parts is set within the range of 25 to 50 DEG relative to the longitudinal direction of the propeller blades.
PROPELLER AND HORIZONTAL-SHAFT WINDMILL
PROPELLER UND WINDMÜHLE MIT HORIZONTALER WELLE
TURBINE ET EOLIENNE A ARBRE HORIZONTAL
18.09.2019
Patent
Elektronische Ressource
Englisch
Hinged-Blade, Vertical-Shaft Windmill
NTRS | 1985
|PROPELLER SHAFT MANUFACTURING METHOD AND PROPELLER SHAFT
Europäisches Patentamt | 2023
|Horizontal lapping-in installation method for ship propeller shaft
Europäisches Patentamt | 2024
|