Some embodiments relate to a propeller having a hub and a plurality of radially extending blades, wherein a radial extreme of each of the blades is integral with an end plate defining a ring segment coaxial with the propeller hub, each ring segment having 5 a concave inner surface and conforming generally to a frustoconical ring, the radial cross section of which is angled at between 0' and 150 to an axis of rotation of the propeller. I,?
Marine propellers
02.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |