The propeller is an inversion of the marketing authorisation holder for a device of the marine propulsion

摘要

Marine propulsion device including a propeller shaft 26, a lower unit supporting the propeller shaft for rotation and having a lower unit escape passage 46 and a propeller 50 intended to be submerged and including an internal hub 58 connected to the propeller shaft. The propeller also has an outer hub 62 connected to the inner hub, spaced away from the latter and defining a propeller escape passage 66 which has an inlet 70 communicating with the escape passage 22 of the lower unit, a series of paddles 78 starting from the outer hub behind the inlet 70, an opening 100 making the escape passage of the lower unit communicate with the water outside the outer hub, and an element 104 located close to and behind the opening 100 and extending forwards and radially outwards with respect to the propeller shaft. IMAGE