| Patent Number |
Title Of Patent |
Date Issued |
| 4696650 |
Arrangement for fitting a propeller assembly to an opening in a bottom structure of a watercraft |
September 29, 1987 |
| A propeller assembly (2), a so-called thruster, intended to be fitted to an opening (7) in a bottom part (1) of the shell structure of a watercraft, for example an offshore-platform, is provided with a mounting flange (9) which can be connected in a pressure tight fashion to the shell st |
| 4538997 |
Reversing means in water-jet propulsion units |
September 3, 1985 |
| The invention relates to a reversing means in a marine-water-jet propulsion unit, which includes a pump (4) having connected thereto a nozzle tube (14) for directing the driving jet of water. The lower wall (14a) of the tube is provided with an opening (16), and the reversing means inclu |
| 4474561 |
Water jet unit |
October 2, 1984 |
| A water jet unit for ships, comprises a propeller pump having a pump housing connected on its inlet side with an inlet channel and on its outlet side with a water-jet directing outlet means. The pump housing has a hub housing which is arranged centrally in the flow path of the water |
| 4066035 |
Apparatus for mounting and dismounting a submerged propeller unit for a floating body |
January 3, 1978 |
| Apparatus for mounting and dismounting a submerged propeller unit to and from the hull of a floating body from the outside thereof comprises a flange in the hull surrounding an opening therein and having passages therein, a flange on the propeller unit having fasteners at locations c |
| 4066034 |
Apparatus for mounting and dismounting a submerged propeller unit for a floating body |
January 3, 1978 |
| Apparatus for mounting and dismounting a submerged propeller unit to and from the hull of a floating body from the outside thereof comprising a flange in the hull surrounding an opening therein and having passages therein, a flange on the propeller unit having fasteners at locations |
