A ring propeller for a thruster includes a ring and a centre element. The ring propeller also includes at least one propeller blade extending between and attached to the centre element and the ring the at least one propeller blade comprises a leading edge profile and a trailing edge profile in a cross section perpendicular to an axis of rotation of the ring propeller.
RING PROPELLER WITH FORWARD SCREW
2015-07-30
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |