Schiffsantriebseinheit

Details

Veröffentlichungs-Nr.

EP4783428

Anmeldetag

24. Januar 2025

Veröffentlichung

29. Juli 2026

Rechtsraum

EP

Abstract

A marine propulsion unit with a motor air cooling system and a contra rotating motor having an inner rotor and an outer rotor, wherein the contra rotating motor comprises a perforated tube with a plurality of radial openings, the perforated tube being configured to transmit a torque of the outer rotor to a propeller unit and to support an outer rotor winding; the motor air cooling system comprises at least one ingoing air channel and at least one outgoing air channel; and the at least one ingoing air channel is connected to the at least one outgoing air channel via at least some of the plurality of radial openings of the perforated tube.

Anmelder

Firma

ABB Oy

Land

🇫🇮 Finnland