Patent · US Active

Submarine with a propulsion drive with an electric motor ring

US8485118B2 · kind B2 · utility

0Cited by

5References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventor

Dierk Schröder · Ahlhorn, DE

Key dates

Filing date	Oct 6, 2011
Grant date	Jul 16, 2013
Priority date	—
Expiry date	Oct 21, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB63H2023/005
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

In one aspect, a submarine with a boat hull and a propulsion drive for the submarine the propulsion drive is arranged outside the boat hull and comprises a housing and a first electric motor, with the housing embodying a channel for a flow of water through the channel in a main direction of flow from an inlet to an outlet of the channel, and with the first electric motor featuring a rotor which is arranged in the channel and is supported rotatably around an axis of rotation in the housing, with the rotor being embodied in the shape of a ring with a ring inner side and a ring outer side, and with blades for propelling the submarine being arranged on the ring inner side of the rotor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.