The invention discloses a marine propeller and relates to the technical field of marine machinery. The marine propeller comprises a hub and blades evenly distributed surrounding the hub; tips of the blades bend downwards, an included angle formed between each of tips of the blades and the horizontal direction is 50-80 degrees; two sides of the blades are inclined, and the included angle formed between the two sides of the blades and the horizontal direction is 50-80 degrees. Compared with the prior art, the marine propeller can reduce cavitation.
Marine propeller
12.08.2015
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |