| 摘要 |
The invention relates to a submarine (100) with a boat hull (101) and a propulsive drive for the submarine (100), wherein the propulsive drive (1) is arranged in an elongation of the rear (102) of said boat in thee longitudinal direction of the submarine outside the boat hull and comprises a housing (2) and a first electric motor (10), wherein the housing (2) forms a duct (3) for a flow of water through the duct (3) in a main flow direction (5) from an inlet (4) to an outlet (6) of the duct (3) and the first electric motor (10) comprises a rotor (20) arranged in the duct (3) and mounted to rotate about a rotational axis (25) in the housing (2), said rotor (20) having an annular form with an annular inner side (21) and an annular outer side (22) and blades are arranged on the annular inner side (21) of the rotor (20) to drive the submarine (23). |
