Kongsberg Maritime Cm As

Rolls-royce Marine As

Steinar Aasebø

Rune Garen

The present invention relates to a propulsion unit nozzle for being arranged around a propeller in a propulsion unit, comprising: a load bearing core structure extending in a circumference of the propulsion unit nozzle; and a plurality of hydrodynamic elements mounted on and enclosing the core structure thereby defining the outer and the inner surfaces of the propulsion unit nozzle. The invention further relates to a propulsion unit for a vessel comprising a propulsion unit nozzle and to a method for the manufacture of a propulsion unit nozzle.

Modular propulsion unit nozzle

The present invention is directed to a modular azimuth thruster for propelling a vessel, having a thruster housing around which water flows, and comprising: a standardized core unit having a core unit housing forming part of the thruster housing, a transmission line arranged within in the core unit housing, comprising a propeller shaft extending in a longitudinal direction of the thruster housing, and a propeller arranged outside the thruster housing and being operationally connected to the propeller shaft. The present invention further relates to a vessel comprising an azimuth thruster and a method of configuring an azimuth thruster.

Modular azimuth thruster

Propulsion unit for propulsion and maneuvering of a maritime vessel, including a nozzle provided with a sectioned leading edge on inlet of the nozzle, which leading edge is formed by sections of a low-weight non-metallic material, and a front ring, which front ring is arranged between main part of the nozzle and the sectioned leading edge and is arranged for providing a fastening point for the sections of the leading edge.

Growing community of inventors

Gurskøy, Norway

Steinar Aasebø